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Publications of Prof. P. P. Joy

Tue, 23/02/2016 - 3:08pm -- prsvkm
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Announcement Issued by
Pineapple Research Station, Vazhakulam
Notification Reference No
PRS/31/16
Date of Notification
Tuesday, February 23, 2016
Content

Publications of Prof. P. P. Joy, Kerala Agricultural University

1984  Joy, P. P. 1984. Effect of different levels of nitrogen, phosphorus and azolla (Azolla pinnata R. Br.) on azolla-rice (Oryza sativa L.) productivity. M.Sc. thesis. University of Agricultural Sciences, Bangalore, India, 147 p.

1985  Joy, P.P. 1985. Azolla: Potentials and limitations. Science Reporter, 22(5): 310.

1985  Joy, P.P. and Havanagi, G.V. 1985. Effect of different levels of nitrogen, phosphorus and azolla on rice. Int. Rice Res. Newsl. 10(4):25-26.

1986  Joy, P.P., Rajaram, K.P. and James, K.I. 1986. A rice-grain legume cropping system. Int. Rice Res. Newsl. 11(6): 37-38.

1988  Joy, P.P. and Havanagi, G.V. 1988. Studies on the integrated use of fertiliser Nitrogen, Phosphorus and azolla biofertilizer on rice. Mysore J. agric. Sci. 22(2):436-443.

1988  Joy, P.P. 1988. How to fertilise Virippu crop (Malayalam). Malayala Manorama daily,  9 May 1988.

1988  Joy, P.P. 1988. Take care while fertilising Mundakan crop(Malayalam). Kerala Karshakan, 33(3):13-15, 18.

1989  Joy, P.P. 1989. Fertilisers: Doses and methods of application (Malayalam). Kalpadhenu, 16(4):14-16.

1989  Joy, P.P. 1989. Optimum tillers, better yield (Malayalam).  Kalpadhenu, 17(1):6-8.

1989  Joy, P.P. and Havanagi, G.V. 1989. Effect of nitrogen, phosphorus and cropping method on azolla productivity. Int. Rice Res. Newsl. 14(3):28-30.

1989  Thomas, J.,  Joy,  P.P. and Geetha, K. 1989. Optimum method of planting in lemongrass.  Indian Perfumer, 33(2):102-103.

1990  Joy,  P.P.  and Thomas, J. 1990. Determination of  leaf  area  in lemongrass. Indian Perfumer, 34(1):14-19.

1990  Syriac,  E.K.,  Joy,  P.P.,  Koruth,  A.  and  Nair,  M. S. 1990.  Agrotechniques for rice production. In Aravindakshan, M. and Nair, R.R. (Eds.). 1990. Five Decades of  Rice  Research   in  Kuttanad.  Kerala Agricultural University, Trichur. pp.34-50.

1990  Thomas,   J.,  Geetha,  K.  and  Joy,  P.P.   1990.  Comparative performance of lemongrass species. Indian   Perfumer, 34(3):171-172.

1990  Thomas,  J.,  Geetha, K. and Joy, P.P. 1990. Effect of  lime  and   nitrogen  sources on the yield and quality of palmarosa.  Int. J.  Trop. Agri., 8(1):29-31.

1991  Joy, P. P., Syriac, E.K., Nair, N.P., Nair, P.K.C. and Joseph, C.A. 1991. Weed control economics in transplanted rice. Int. Rice Res. Newsl. 16(6):26.

1991  Joy, P.P., Bridgit, T.K. and Neema, V.P. 1991. Input contribution in summer cowpea. Legume Research, 14 (1):33-36.

1991  Joy, P.P., Syriac, E.K., Nair, N.P., Nair, P.K.C. and Joseph, C.A 1991. Weed control in wet seeded rice in Kerala, India. Int. Rice Res. Newsl. 16(6):25

1991  Syriac, E.K., Joy, P.P., Nair, N.P., Girija, D. and Joseph, C.A. 1991. Effect of potassium application levels and time on rice. Int. Rice Res. Newsl. 16(6):18

1992  Joy, P. P., Syriac, E.K. and Nair, N.P. 1992. Studies on chemical weed control in transplanted rice in Kerala. Proc. Fourth Kerala Science Congress, Thrissur, 27-29 Feb, 1992, pp. 90-93.

1992  Joy, P. P., Syriac, E.K., Nair, N.P. and Joseph, C.A. 1992. Evaluation of herbicides for transplanted rice in Kerala, India. Int. Rice Res. Newsl. 17(2):29.

1992  Joy, P. P., Syriac, E.K., Nair, P.K.C., Ittyaverah, P.J. and Joseph, C.A. 1992. Long-term effect of inorganic fertilisers, lime and straw on lowland rice of Kerala. Int. Rice Res. Newsl. 17(3):16.

1992  Syriac, E.K., Joy, P. P., Nair, N.P. and Joseph, C.A. 1992. Potassium management in transplanted lowland rice. Proc. Fourth Kerala Science Congress, Thrissur, 27-29 Feb, 1992, pp. 110-111.

1993  Bridgit, T.K., Neema, V.P. and Joy, P.P. 1993. Response of cowpea genotypes to dates of sowing. J. Trop. Agri. 31(2):266-268.

1993  Joy, P. P., Syriac, E.K., Ittyaverah, P.J. and Joseph, C.A. 1993. Herbicide technology for weed control in lowland rice of Kerala. Proc. Fifth Kerala Science Congress, Kottayam, 28-30 Jan, 1993, pp. 135-137.

1993  Joy, P.P. and Havanagi, G.V. 1993. Effect of different levels of nitrogen, phosphorus and azolla on an azolla-rice cropping system.  In Nair, R. R., Nair, K.P.V. and Joseph, C.A. (Eds.).1993.Rice in wetland ecosystem. Kerala Agricultural University, Vellanikkara-680 654, Thrissur, Kerala. pp.71-75

1993  Syriac, E.K., Joy, P. P., Ittyaverah, P.J. and Mathew, R. 1993. Efficacy of herbicides for weed management in Kuttanad rice fields. Proc. Fifth Kerala Science Congress, Kottayam, 28-30 Jan, 1993, pp. 189-190.

1993  Thomas, J. Mathew, S., Kuriakose, K.P., Joy, P. P. and Jose, G. 1993. Aromatic and Medicinal Plants Research Station, Odakkali, at a glance. Kerala Agricultural University, Thrissur. 14p.

1993  Thomas, J., Joy, P.P., Mathew, S and Kuriakose K. P. 1993. High production technology for tropical essential oils. Indian Perfumer 37(1): 29 - 34

1994  Joy, P.P. 1994. Aromatic and medicinal plants cultivation (Malayalam). Kalpadhenu, 21(4):12-15.

1995  Joy, P. P, Thomas J., Mathew, S. 1995.ODC-130 : Eugenol-rich high leaf oil yielding cinnamon. The Hindu Business Line dated 17 May 1995.

1995  Joy, P.P. 1995. Summer practices for aromatic trees (Malayalam). Kalpadhenu, 22(3):21-23.

1995  Joy, P. P, Thomas J., Mathew, S., Jose, G. and Joseph, J. 1995. Aromatic Plants. Aromatic and Medicinal Plants Research Station, Odakkali, Asamannoor PO, Kerala.

1996  Joy, P. P., Thomas, J., Mathew, S. and Jose, G. 1996. Elite cinnamon types for leaf oil and eugenol. Proc. eighth Kerala Sci. Cong. 27-29 Jan 1996, Kochi. pp. 143-144.

1996  Joy, P.P. 1996. Traditional knowledge (Malayalam). Karshakasree, August 1996

1996  Joy, P.P., Thomas, J., Mathew, S and Skaria, B.P. 1996. Homestead medicinal plants and their cultivation practices (Malayalam).  Kalpadhenu, 23(3):31-34.

1997  Joy, P.P., Thomas, J., Mathew, S and Skaria, B.P. 1997. Fertiliser application for aromatic trees (Malayalam). Kalpadhenu, 24(4):13-15.

1997  Skaria, B.P., Thomas, J., Mathew, S. and Joy, P.P. 1997. Record of the Red Pierrot, Talicada nyseus (Guerin), (Lycaenidae: Lepidoptera) on Kalanchoe spp. In Kerala. Insect Env. 3(3):72-73

1997  Thomas, J., Joy, P.P. and   Mathew, S. 1997. Cultivation and utilisation of  Kaempferia galanga Linn.  In Handa, S. S. and Kaul, M. K. (Eds.). 1997. Supplement to Cultivation and Utilisation of Aromatic Plants. RRL, Jammu, India. pp.299-305.

1998  Joy, P. P,  Thomas J.,   Mathew, S., and Skaria, B. P. 1998. Medicinal Plants. Aromatic and Medicinal Plants Research Station, Odakkali, Asamannoor PO, Kerala.

1998  Joy, P. P,  Thomas J.,   Mathew, S., and Skaria, B. P. 1998. Tropical Aromatic and Medicinal Plants. Aromatic and Medicinal Plants Research Station, Odakkali, Asamannoor PO, Kerala, India.

1998  Joy, P. P, Thomas J., and Mathew, S. 1998. Status of research on medicinal and aromatic plants at AMPRS, Odakkali. Aromatic and Medicinal Plants Research Station, Odakkali, Asamannoor PO, Kerala.

1998  Joy, P. P, Thomas J., and Mathew, S. 1998. Status of Research and Development of Medicinal Plants in Kerala Agricultural University. Aromatic and Medicinal Plants Research Station, Odakkali, Asamannoor P.O., Ernakulam District, Kerala, India.     

1998  J. Thomas, Samuel Mathew, Joy P. P., Baby P. Skaria. 1998. Aromatic Oils from Kerala. Aromatic and Medicinal Plants Research Station, Odakkali, Asamannoor PO, Kerala.

1998  Joy, P. P,  Thomas J.,   Mathew, S., and Skaria, B. P. 1998. Zingiberaceous Medicinal and Aromatic Plants. Aromatic and Medicinal Plants Research Station, Odakkali, Asamannoor PO, Kerala, India.

1998  Joy, P. P,  Thomas J., and Mathew, S. 1998. Cinnamon (Cinnamomum verum Presl.) for flavour and fragrance. PAFAI Journal, 20(2):37-42.

1998  Joy, P. P,  Thomas J., Mathew, S. and Ibrahim K. K. 1998. Growth, leaf oil yield and quality investigations in cinnamon (Cinnamomum verum). J. Med. Arom. Pl. Sci., 20(2):401-406.

1998  Joy, P. P., Thomas J. and Mathew, S. 1998. Growth and yield correlations in cinnamon (Cinnamomum verum Presl.). Proc. 10th Kerala Science Congress, 2-4 Jan 1998, Kozhikode, pp 196-198.

1998  Thomas J., Joy P. P. and Mathew, S. 1998. Subsurface dike for ground water conservation. Proc. 10th Kerala Science Congress, 2-4 Jan 1998, Kozhikode, pp 510-512.

1998  Thomas J., Joy, P. P., Mathew, S.,  Skaria, B.P. 1998. Indigenous less-known essential oils - A perspective. PAFAI Journal, 20(1):13-20.

1998  Thomas J., Mathew, S.,  Joy, P. P., Skaria, B.P. 1998. Genetic resources and diversity in lemongrass in Kerala. Paper presented at the Golden Jubilee National Symposium on Spices, Medicinal and Aromatic Plants: Biodiversity Conservation and Utilisation, 10-12 Aug 1998, Calicut, Kerala.

1998  Thomas J., Mathew, S.,  Joy, P. P., Skaria, B.P. 1998. Problems of essential oil industry in Kerala. Paper presented at the brain storming session on “Aromatic Crop Industry at Cross Roads”, Indian Institute of Horticultural Research, Hasserghatta, Bangalore, 24 July 1998.

1998  Joy, P.P., Thomas, J., Mathew, S and Skaria, B.P. 1998. Natural fragrance and aromatic plants (Malayalam). Karshakasree, 4(4):10-17

1999  Joy, P. P,  Thomas J., and Mathew, S.1999. Standardisation of agrotechniques in lesser known aromatic and medicinal plants of Zingiberaceae. Final Report of ICAR Ad-hoc Scheme. Aromatic and Medicinal Plants Research Station, Odakkali, Asamannoor PO, Kerala.

1999  Thomas, J., Joy, P. P., Mathew, S. and Skaria, B. P. 1999. Development of Medicinal and Aromatic Plants- Outlook for the next millennium. Indian J. Arecanut, Spices and Medicinal Plants,1(2):38-41.

1999  Joy, P. P. and  Thomas J. 1999. Glory lily (Gloriosa superba)- A medicinal plant. Indian J. Arecanut, Spices and Medicinal Plants, 1(2):65-66.

2000  Thomas, J., Joy, P. P., Mathew, S. and Skaria, B. P. 2000. Plant sources of aroma chemicals and medicines in India. Chemical Industry Digest (Special millennium issue) 104-108.

2000  Thomas, J., Joy, P. P., Mathew, S., Skaria, B. P., Duethi, P. P. and Joseph, T. S. 2000. Agronomic Practices for Aromatic and Medicinal Plants. Kerala Agricultural University (Aromatic and Medicinal Plants Research Station, Odakkali, Asamannoor PO) and Directorate of Arecanut & Spices Development (Min. of Agri., Govt. of India), Calicut, Kerala, India. 124p.

2000  Joy P. P., Thomas J., Samuel Mathew and  Jayasree Sankar. 2000. Proposal for release of crop variety ODC-130 (Sugandhini, സുഗന്ധിനി) True (Ceylon) Cinnamon (Cinnamomum verum) submitted to State Seed Subcommittee. Aromatic and Medicinal Plants Research Station, Odakkali, Asamannoor PO, Ernakulam, Kerala.   

2001  Bose, T. K., Kabir, J., Das, P. and Joy, P. P. 2001. Tropical Horticulture Vol. 2. Naya Prokash, 206, Bidhan Sarani, Calcutta-700 006, India. 771 p.

2001  Joy, P. P,  Thomas J., Mathew, S., and Skaria, B. P. 2001. Medicinal Plants. In Bose, T. K., Kabir, J., Das, P. and Joy, P. P. 2001. Tropical Horticulture Vol. 2. Naya Prokash, 206, Bidhan Sarani, Calcutta-700 006, India. Pp 449-632.

2001  Joy, P. P,  Thomas J., Mathew, S., Jose, G. and Joseph, J. 2001. Aromatic plants . In Bose, T. K., Kabir, J., Das, P. and Joy, P. P. 2001. Tropical Horticulture Vol. 2. Naya Prokash, 206, Bidhan Sarani, Calcutta-700 006, India. Pp 633-733.

2001  Joy, P.P., Thomas, J., Mathew, S. and Skaria, B.P. 2001. Influence of harvest duration on the yields of rhizome, root, shoot and their oils in Alpinia galanga. J. med. arom. Pl. Sci. 23(3):341-343

2001  Joy, P.P., Thomas, J., Mathew, S. and Skaria, B.P. 2001. Scope of medicinal, aromatic and dye yielding crops in Kerala. National seminar cum workshop on “Scope of medicinal, aromatic and dye yielding crops in dry land agriculture”, 11-13 Dec 2001, CRIDA, Hyderabad-500 059

2001  Skaria, B.P.,  Mathew, G.,  Mathew, S.  and Joy, P.P. 2001. Horse-tail disease for nutmeg trees (Malayalam). Kalpadhenu, 29(2):10.

2001  P.P. Joy, J.  Thomas, Samuel Mathew and Baby P. Skaria. 2001. Agrotechnology for lesser known aromatic and medicinal plants of Zingiberaceae. National Seminar on Commercial Cultivation, Processing and Marketing, 28-30 August 2001.

2001  P.P. Joy, J.  Thomas, Samuel Mathew and Baby P. Skaria. 2001. ODC-130 (Sugandhini): A eugenol-rich high leaf oil yielding cinnamon (Cinnamomum verum Presl.) variety. National Seminar on Commercial Cultivation, Processing and Marketing, 28-30 August 2001.

2001  Skaria, B.P., Thomas, J., Mathew, S and Joy, P.P. 2001. Homalotylus Flaminius Fab. A parasitoid of the Coccinellid predator, Coccinella arcuata Fab. Insect Environment  7(3):109

2001  Skaria, B.P., Thomas, J., Mathew, S and Joy, P.P. 2001. A technique to induce artificial infestation of banana peudostem weevil, Odoiporus longicollis Oliv. (Curculionidae : Coleoptera). Insect Environment  7(3):110-111

2002  Thomas, J., Joy, P. P., Mathew, S. and Skaria, B. P. 2002. Under-exploited herbal spices of high medicinal value. Souvenir of National consultative meeting for accelerated production and export of spices, May 29-30, 2002, Calicut. Directorate of Arecanut and Spices Development, (Dept. of Agri. & Coop.), Min. of Agri., GoI, Calicut-673 005, pp. 67-71.

2002  Joy, P.P,  Thomas J., Mathew, S., and Skaria, B.P. 2002. Effect of drying and storage methods on the quality of Kaempferia rotunda rhizome. Proc. 14th Kerala Sci. Congr., Kochi, 29-31 Jan 2002, pp. 165-168

2002  Joy, P.P,  Thomas J., Mathew, S., and Skaria, B.P. 2002. Agrotechniques for the cultivation of Curcuma zedoaria (Berg.) Rosc. Ancient Sci. Life 21(4):260-267

2002  Joy, P.P., Balachandran, P.V. and Mathew, G. 2002. Integrated nutrient management studies on the growth and yield of rice in the humid tropic Oxisols. National symposium on Priorities and strategies for rice research in high rainfall tropics, 10-11 Oct 2002. Abstract of contributed papers, Abstract No.RA-45, RARS, Pattambi, KAU, pp. 45-46

2002  Joy, P.P., Thomas, J., Mathew, S and Skaria, B.P. 2002. No fertiliser in nursery, Mid-October planting gives better yields, herbicides cut costs (Malayalam). Karshakasree, Oct 2002:14-17

2003  KAU. 2003. Central sector scheme for development of agrotechniques and cultivation of medicinal plants used in Ayurveda, Siddha, Unani and Homoeopathy, Final Report (1998-2002). Kerala Agricultural University, Aromatic and Medicinal Plants Research Station, Odakkali, Asamannoor P.O., Ernakulam, India, 73 p.

2003  Joy, P. P. 2003. Agrotechnological practices for quality crude drug production in nilappana (Curculigo orchioides Gaertn.). Ph. D. thesis. Kerala Agricultural University, KAU P.O., Thrissur, Kerala, India, 274 p.

2003  Thomas, J., Joy, P. P., Mathew, S., Skaria, B. P., Joseph, T. S. and Mathew, G. 2003. Aromatic and Medicinal Plants and their Cultivation (Malayalam). Kerala Agricultural University (Aromatic and Medicinal Plants Research Station, Odakkali, Asamannoor PO) and Directorate of Arecanut & Spices Development (Min. of Agri., Govt. of India), Calicut, Kerala, India. 143 p.

2003  Mathew, S., Joy, P. P., Mathew, G. Skaria, B. P., and Thomas, J. 2003. Standardisation of quality control of herbal drugs. Proc. Seminar Evolving action plan to facilitate the development and utilisation of medicinal plants, 19 July 2003, KINFRA, Thiruvananthapuram-695 010

2003  Skaria, B. P., Mathew, S., Mathew, G. and Joy, P. P. 2003. Constraints and strategies for the development of medicinal and aromatic crops in India. National seminar on New perspectives in spices, medicinal and aromatic plants, 27-29 Nov 2003, ICAR Complex for Goa, Old Goa 403 402. Abstract 251

2003  Bridgit, T.K., Mathew, G., Menon, P.K.G., Anilakumar, K., Beena, C., Mathew, J., Alexander, D., Joy, P.P. and Balachandran, P.V. 2003. Management of rice in relation to growth and productivity. 75 Years of Research (eds. Nair, R.R., Jyothi, M.L. and Balachandran, P.V.) Regional Agricultural Research Station, Pattambi, Kerala Agricultural University, Kerala, India, pp. 51-94

2003  Mathew, G.,  Skaria, B.P.,  Thomas, J., Mathew, S. and Joy, P.P. 2003.  Agrotechniques of selected medicinal plants suited for homesteads of Kerala.  Abstract of papers.  National workshop on Homestaed farming. March 6-7, 2003. Kerala Agricultural University, Farming System Eresarsch Satiaion, Sadanadapuram. P.2

2004  Joy P.P., Gracy Mathew, Baby P. Skaria,  Samuel Mathew  and K.E. Savithri. 2004. Quality variations in selected ayurvedic crude drugs. Proc. 16th Kerala Sci. Congr., Kozhikode, 29-30 Jan 2004

2004  Skaria, B.P.,  Joseph, R., Joy, P.P., Mathew, S. and Mathew, G.  2004. Myristica contorta warb. – A potential wild nutmeg species for root stock and hybridization.  Proceedings of National  Seminar on ‘Research and development in production, protection, quality, processing and marketing of medicinal and aromatic plants. Feb 27-29, 2004. p. 82

2004  Skaria, B.P.,  Joseph, R., Mathew, G.,  Mathew, S.  and Joy, P.P. 2004.  Stevia – a sweet herb. Indian Journal of Arecanut, Spices and Medicinal Plants.  6(1): p.24-27

2004 Joy, P.P., Thomas, J., Samuel Mathew, Skaria, B.P. 2004. Curculigo orchioides : A plant for health care. Indian J. Arecanut, Spices and Medicinal Plants. 6(4):131-134.

2004  Joy, P.P., Mathew, S., Savithri, K.E., Skaria, B.P. and Kurien, K. 2004. Quality variations in black musli (Curculigo orchioides Gaertn.) Ancient Science of Life 24(1):45-51

2004 Joy, P.P., K.E. Savithri,  Samuel Mathew and Skaria, B.P. 2004. Growth, yield and quality of two biotypes of black musli (Curculigo orchioides) Gaertn. J. Med. Arom. Pl. Sci., 26(4):684-692.

2004 Joy, P.P., K.E. Savithri,  Samuel Mathew and Skaria, B.P. 2004. Effect of shade and spacing on growth, yield and quality of black musli (Curculigo orchioides) Gaertn. J. Med. Arom. Pl. Sci., 26(4):707-716.

2004  Mathew, G., Skaria, B.P., Mathew, S and Joy, P.P. 2004. Medicinal plants of Kerala-Propagation techniques. Agri Gold Swarna Sedyam 7 (6) : 49-52

2004  Joy, P.P., K.E. Savithri, Mathew, S, Abraham, C.T. 2004. Effect of FYM and fertiliser substitutions on yield and quality of black musli (Curculigo orchioides) Gaertn. ICAR National Symposium on Input Use Efficiency in Agriculture- Issues and Strategies, Kerala Agricultural University, Thrissur, 25-27 November.

2004  Joy, P.P., K.E. Savithri,  Mathew, S, Skaria, B.P. and Mathew, G. 2004. Manurial requirements of Kaempferia rotunda. ICAR National Symposium on Input Use Efficiency in Agriculture- Issues and Strategies, Kerala Agricultural University, Thrissur, 25-27 November

2005  Mathew S, Thomas J.,  Kurien K.,  Skaria B. P., Joy, P.P. and Mathew G. 2005. Characterisation of some herbal drugs by thin layer chromatography, J. Med. Arom. Pl. Sci. 27(4):619-625

2005  Joy, P.P., K.E. Savithri, Mathew S, Thomas J.  and Abraham C.T.  2005. Effect of mulch and sources of nutrients on growth, yield and quality of black musli (Curculigo orchioides) Gaertn.  J. Med. Arom. Pl. Sci27(4):646-656.

2005  Skaria, B.P., Mathew, G., Joy, P. P. and Mathew, S. 2005. Coconut interspace- An ideal habitat for medicinal plants.  Indian Coconut J. 36(4)12-18

2005  Skaria, B.P., Joy, P. P., Mathew, G. and Mathew, S. 2005. Aromatic and Medicinal Plants Research Station, Odakkali. Aromatic and Medicinal Plants Research Station , Odakkali, Asamannoor-683 549, Kerala.

2005  Skaria, B.P. and Joy, P. P. 2005. Aromatic and Medicinal Plants Research Station, Odakkali (Malayalam). Aromatic and Medicinal Plants Research Station , Odakkali, Asamannoor-683 549, Kerala.

2005  Joy, P. P. 2005. Medicinal herbs and shrubs.  Aromatic and Medicinal Plants Research Station, Odakkali, Asamannoor-683 549, Kerala.

2005  Joy, P. P. and Prasad, V.N. 2005. Dasapushpas.  Aromatic and Medicinal Plants Research Station, Odakkali, Asamannoor-683 549, Kerala.

2005  Joy, P. P. and Rasheeda, C.A. 2005. Turmeric types.  Aromatic and Medicinal Plants Research Station, Odakkali, Asamannoor-683 549, Kerala.

2005  Skaria, B.P., Joy, P. P. Mathew, S, Mathew, G., Martin, M,  Chacko, B. and Rasheeda, C.A.2005. Training Manual on ‘Medicinal plants cultivation for trade and home remedies’ Aromatic and Medicinal Plants Research Station, Odakkali, Asamannoor-683 549, Kerala.

2005  Skaria, B.P., Gracy Mathew and Joy P.P. 2005. Studies on establishment and growth of medicinal trees . Proceedings of  17th  Kerala Science Congress,  29-31 January .2005.KFRI, Peechi.  Kerala State Council for  Science, Technology and Environment, Thiruvananthapuram.  pp.18-19

2005  Skaria, B.P., Joy, P. P., Mathew, G. and Mathew, S.   2005. Zingiberaceous Plants in Traditional Medicine.  National Seminar on the Role of Medicinal and Aromatic Plants in Ayurveda, Unani and Sidha systems of Medicine, 4-5 March  Haryana Agricultural University, Hissar.

2005  Samuel Mathew, Thomas, J., Joy, P.P., Kochurani Kurien, Baby P. Skaria, and Gracy Mathew. 2005. Quality of crude drugs in the market: koduveli (Plumbago indica), kudampuli (Garcinia cambogia) and nilappana (Curculigo orchioides Gaertn.).  Presented at the 4th National Seminar on Medicinal Plants. 15-16 March 2005, Thiruvananthapuram

2005  Samuel Mathew, A. Rehana, J. Thomas, Kochurani Kurien, P.P. Joy,  Baby P. Skaria and Gracy Mathew. 2005. Market Quality Variations in Homoeopathic Tinctures of Plant Origin. Presented at the National Seminar on Application of homeopathy in plants, animals, birds, fishes, soil water and environment, 5-6 Feb, 2005, Vellanikkara, Trichur.

2005  Joy, P.P, Savithri, K.E., and Mathew, S. 2005. Nutritional requirement of black musli (Curculigo orchioides). Proc. 17th Kerala Sci. Congr., KFRI, Peechi, 29-31 Jan 2005, pp. 28-29

2005  Skaria, B.P., Mathew, G.  and Joy, P.P. 2005. Studies on establishment and growth of medicinal trees. Proc. 17th Kerala Sci. Congr., KFRI, Peechi, 29-31 Jan 2005, pp. 18-19

2005  Skaria, B.P.,  Joy, P.P.., Mathew, G., and Mathew, S. 2005. Spices of Kerala in traditional medicine. Proc. National seminar on Recent advances in medicinal and aromatic plants. 15-17 Feb 2005, SVBPUA & T, Meerut 2005, SVBPUA & T, Meerut.

2005  Joy, P.P., Savithri, K.E., Samuel Mathew. and Thomas, J. 2005. Optimum shade and spacing for black musli (Curculigo orchioides Gaertn.). National Seminar on Achievements and opportunities in postharvest management and value addition in root and tuber crops (NSRTC 2), 19-20 July 2005, CTCRI, Sreekariyam. Abstracts of Papers, p.114.

2005  Joy, P.P., Savithri, K.E., Samuel Mathew. and Thomas, J. 2005. Growth, yield and quality relations in black musli (Curculigo orchioides Gaertn.). National Seminar on Achievements and opportunities in postharvest management and value addition in root and tuber crops (NSRTC 2), 19-20 July 2005, CTCRI, Sreekariyam. Abstracts of Papers, pp.101-102.

2005 Mathew S, Mathew G, Joy PP, Skaria BP, Joseph TS. 2005. Differentiation of Saraca asoca crude drug from its adulterant. Ancient Science of Life. Apr;24(4):174-178.

2005  Gracy Mathew, Joy, P. P., Baby P. Skaria and Samuel Mathew. 2005. Cultivation prospects of tuberous medicinal plants. National Seminar on Achievements and opportunities in postharvest management and value addition in root and tuber crops (NSRTC 2), 19-20 July 2005, CTCRI, Sreekariyam. Abstracts of Papers, pp.81-82.

2005  Samuel Mathew, Joy, P.P., Savithri, K.E., Baby P. Skaria and Kochurani Kurien. 2005. Variations in phenolic glycosides in Kalimusli (Curculigo orchioides). J. Med. Arom. Pl. Sci., 27(1):43-48.

2005  Joy, P.P., Samuel Mathew, Baby P. Skaria and J. Thomas. 2005. Effect of spacing and manuring on growth, yield and quality of Alpinia calcarata (Linn.) Willd. Paper presented at the fifth National Congress on Medicinal Plants – “Evidence based herbal drugs- Prospects and challenges”. Oushadhi, Priyadarshini Planetarium, Thiruvananthapuram, 4-5 Dec, 2005.

2005  Joy, P.P., K.E. Savithri, Samuel Mathew and Baby P. Skaria. 2005. Agrotechnology for the cultivation of black musli (Curculigo orchioides Gaertn.). Proc. Vaidyaratnam Global Summit on Ayurveda & Expo 05, 9-11 Dec.2005, Trissur. Seminar Abstracts and Papers, Ashtavaidyan Thaikkattu Mooss, Vaidyaratnam Oushadhasala, Thrissur.

2005  Joy P. P., Baby P. Skaria,  Samuel Mathew and Gracy Mathew. 2005. Cinnamon for flavour and aroma. Indian J. Arecanut, Spices and Medicinal Plants. 7(1):1-6.

2005  Joy, P.P., K.E. Savithri, Mathew S, Thomas J.  and Kurien K. 2005. Effect of sole and combined application of FYM and fertilizer on growth, yield and quality of black musli (Curculigo orchioides) Gaertn. J. Med. Arom. Pl. Sci., 27(3):454-461.

2005  Skaria, B.P., Joy, P. P., Mathew, G. and Mathew, S. 2005. Medicinal spices of Kerala. Spice India 2005

2006  Joy, P.P., Samuel Mathew, Baby P. Skaria and J.  Thomas. 2006. Effect of spacing, mulching, manuring and post harvest handling on growth, yield and quality of Kaempferia rotunda Linn.Extended Abstracts, XVIII Kerala Science Congress, 29-31 January 2006, Centre for Earth Science Studies, Akkulam, Thiruvananthapuram – 695 031, pp. 59-61.

2006  Baby P. Skaria, P.P. Joy, Samuel Mathew and J.  Thomas. 2006. Influence of different levels of spacing and manuring on growth, yield and quality of Alpinia calcarata (Linn.) Willd. Abstracts, National seminar on Growing, processing, value addition, certification and marketing of medicinal and aromatic plants, 6-8 February 2006, State Forest Research Institute, Polipathar, Jabalpur, MP-482 008, Abstract S-II/5.

2006  Joy, P.P., Samuel Mathew, Baby P. Skaria and Gracy Mathew. 2006. Agronomic practices for quality production of Kaempferia rotunda Linn. Proc. National seminar on medicinal plants 2006, 27-28 March 2006, Dept of Pharmacognozy, Govt. Ayurveda College,  Thiruvananthapuram

2006  Samuel Mathew, Baby P. Skaria, Joy, P.P. and Gracy Mathew. 2006. Authentication of crude drugs by TLC profiling. Proc. National seminar on medicinal plants 2006, 27-28 March 2006, Dept of Pharmacognozy, Govt. Ayurveda College,  Thiruvananthapuram

2006  Baby P. Skaria, Ragina Joseph and  P.P. Joy. 2006. Tuberose: A perfumery plant.Indian J. Arecanut, Spices and Medicinal Plants, 8(1):17-20.

2006  Joy, P.P., Baby P. Skaria, Samuel Mathew, Gracy Mathew and Ancy Joseph. 2006. Lemongrass: The fame of Cochin. Indian J. Arecanut, Spices and Medicinal Plants, 8(2):55-64.

2006  Baby P. Skaria, P.P. Joy, Samuel Mathew and Gracy Mathew.2006. Lemongrass. Handbook of Spices Vol.3 (Ed. K.V. Peter). Woodhead Pub. Pvt. Ltd., Cambridge, UK, pp. 400-419.

2006  P.P. Joy, Baby P. Skaria, Samuel Mathew, Gracy Mathew, Ancy Joseph and P.P. Sreevidya. 2006. Lemongrass. Aromatic and Medicinal Plants Research Station Odakkali, Asamannoor, Kerala

2007  Joy, P. P, Samuel Mathew, Baby P. Skaria and Gracy Mathew.2007.Development of lemongrass oleoresin for flavouring. Final Report of ICAR Cess Fund Scheme. Aromatic and Medicinal Plants Research Station, Odakkali, Asamannoor PO, Kerala.

2007  Baby P. Skaria, P.P. Joy, Samuel Mathew, Gracy Mathew, Ancy Joseph and Ragina Joseph. 2007. Aromatic Plants. In Horticulture Science Series – I (Ed. K.V. Peter). New India 

2007  Joy P.P., Baby P. Skaria, Samuel Mathew, Gracy Mathew and Ancy Joseph. 2007. Standardisation of oleoresin extraction in lemongrass (Cymbopogon flexuosus). National Seminar, Navasari.

2007  Baby P. Skaria, Gracy Mathew and P. P. Joy. 2007. Organic Cultivation of Aromatic Plants – Challenges and Strategies. Aromatic and Medicinal Plants ResearchStation, Odakkali, (Kerala Agricultural University), Asamannoor Post, Kerala-683 549

2007  Baby P. Skaria, Joy P.P. and Samuel Mathew. 2007.  Lemongrass (Cybopogon citratus) datasheet. Crop Protection Compendium, CABI, Nosworthy Way, Wallingford, Oxfordshire, OX10 8DE, UK. Pp.1-42.

2007  Skaria, B.P., Joy, P. P. and Mathew, S. 2007. Participatory inventions for sustainable natural resource utilization and livelihood support through agriculture related activities in Eramalloor Thodu watershed. Natural resource management and livelihood support systems. Thiruvananthapuram.

2007  Mathew, G., Skaria, B.P., Mathew, S and Joy, P. P. 2007. Caesalpinia sappan – An economic medicinal tree for the tropics. National symposium on ‘Medicinal and Aromatic Plants for the Economic benefit of Rural People (MAPER). Feb. 16-18, 2007. 

2007  Joseph, A., Skaria, B. P. and Joy, P.P. 2007. Elam idanattilum (Malayalam). Kerala Karshakan, July 2007:52-53.

2007  Ancy Joseph and Joy P.P. 2007. Vipanana sadyathayulla oudhada sasyangal (Malayalam). Kerala Karshakan 53 (5) : 48-54.

2008  Baby P Skaria, Samuel Mathew, Joy. P.P., Gracy Mathew and Ancy Joseph. 2008. CD on Medicinal and Aromatic Plants. Aromatic and Medicinal Plants Research Station, Odakkali, Asamannoor P.O., Ernakulam District, Kerala, India, PIN:683 549.

2008  Joseph, A., Skaria, B.P., Mathew, S.,  Joy P.P. and Mathew, G. 2008. Giant Potato – An under-exploited medicinal plant. Indian Journal of Arecanut, Spices and Medicinal plants 10 (1): 8-12

2008  Skaria, B. P., Joy, P.P., Mathew, S., Mathew, G. and Joseph, A. 2008. Aromatic and Medicinal Plants Research Station, Odakkali. Aromatic and Medicinal Plants Research Station, Odakkali, Asamannoor P.O., Ernakulam District, Kerala, India, PIN:683 549.

2008  Skaria, B. P., Joy, P.P., Mathew, S., Mathew, G. and Joseph, A. 2008 ‘NONI’ – An un-exploited medicinal plant for the tropics   J. Arecanut, Spices and Medicinal Plants                8(2):55-64          

2008  Joy P.P., Gracy Mathew, Ancy Joseph, Samuel Mathew and Baby P. Skaria. 2008. Souvenir of National Workshop on Grower-Industry Linkage for Promotion of Medicinal and Aromatic Plants Cultivation, 12 -13 February, 2008, Cochin, Aromatic and Medicinal Plants Research Station, Odakkali, Asamannoor P.O., Ernakulam District, Kerala, India, PIN:683 549, 156 p.

2008  AMPRS. 2008. National workshop on grower-industry linkage for promotion of medicinal and aromatic plants cultivation. Indian Journal of Arecanut, Spices and Medicinal plants 10 (1): 23-29

2008  Joy. P.P., Baby P. Skaria, Samuel Mathew, Gracy Mathew and Ancy Joseph. 2008. Status of aromatic crops in India. Kerala Agricultural University, Aromatic and Medicinal Plants Research Station, Odakkali, Asamannoor-683 549, Kerala

2008  Joy, P. P. 2008. Kizhangu Vilakal-2.  In: Oushadhikaliloode Aarogyam – Manninum Manushyanum (Malayalam) Eds. N. Mini Raj, E.V. Nybe, M. Asha Sankar and Lissamma Joseph).     Dept. of Plantation Crops, College of Horticulture, Kerala Agricultural University, Thrissur. Pp.127-144.

2008  Joy P.P., Skaria, B. P., Mathew, S., Mathew, G. and Joseph, A. 2008. Status of Aromatic Crops in India. National Seminar on Recent Trends in Research on Spices and Aromatic Plants, Hissar, 10-12th September, 2008. 123-127

2009  Joy, P.P., Aby. K.J., Skaria, B.P. 2009. Brahmi (Bacopa monnieri): A revitaliser and IQ booster.  J. Arecanut, Spices and Medicinal Plants 11(1):8-14.

2009  Mathew, G., Skaria, B.P., Mathew, S and Joy, P.P.  and Joseph, A. 2009. Agrotechnology of Oroxylum indicum, an endangered medicinal tree of dasamoola. Indian J. Arecanut, Spices and Medicinal Plants 11(2):47-51.          

2010  Joy PP. 2010. Benefits and uses of pineapple. Pineapple Research Station (Kerala Agricultural University) Vazhakulam-686670, Muvattupuzha, Ernakulam, Kerala, India. 

2010  Joy PP. 2010. Passionfruit-Passiflora edulis Sims-Passifloraceae. Pineapple Research Station (Kerala Agricultural University) Vazhakulam-686670, Muvattupuzha, Ernakulam, Kerala, India. 

2010  Joy PP. 2010. Passionfruit ProductionTechnology. Pineapple Research Station (Kerala Agricultural University) Vazhakulam-686670, Muvattupuzha, Ernakulam, Kerala, India. 

2010  Joy PP. 2010. Production technology for Pineapple Variety Kew. Pineapple Research Station (Kerala Agricultural University) Vazhakulam-686670, Muvattupuzha, Ernakulam, Kerala, India. 

2010  Joy PP. 2010. Production technology for Vazhakulam Pineapple Mauritius. Pineapple Research Station (Kerala Agricultural University) Vazhakulam-686670, Muvattupuzha, Ernakulam, Kerala, ndia. 

2010  Joy PP. 2010. Vision 2030. Pineapple Research Station (Kerala Agricultural University) Vazhakulam-686670, Muvattupuzha, Ernakulam, Kerala, India. 

2010  Joy PP. 2010. Status and Prospects of Passion Fruit Cultivation in Kerala. Pineapple Research Station (Kerala Agricultural University) Vazhakulam-686670, Muvattupuzha, Ernakulam, Kerala, India.  

2011  Joy PP. 2011. Evaluation of fungicide Samarth (Hexaconazole 2% SC) against collar rot of pineapple, Final Report. Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India.

2011  Joy PP. 2011. Annual Research and Development Report for 2010-11. Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India. 

2012  Joy PP. 2012. Annual Research and Development Report for 2011-12. Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India.

2012  Joy PP. 2012.  Leaflet on Pineapple Research Station. Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India.

2012  Joy PP. 2012.  Leaflet on Pineapple Research Station (Malayalam). Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India.

2012  Joy P. P. and Sindhu G. 2012. DISEASES OF PINEAPPLE (Ananas comosus): Pathogen, symptoms, infection, spread & management. Pineapple Research Station (Kerala  Agricultural  University), Vazhakulam-686 670, Muvattupuzha, Ernakulam, Kerala, India.

2012  Joy P. P. and Sherin C.G. 2012. DISEASES OF PASSION FRUIT (Passiflora edulis): Pathogen, Symptoms, Infection, Spread & Management. Pineapple Research Station (Kerala  Agricultural  University), Vazhakulam-686 670, Muvattupuzha, Ernakulam, Kerala, India.

2012  Joy P. P. and Sherin C.G. 2012. INSECT PESTS OF PASSION FRUIT (Passiflora edulis): Hosts, Damage, Natural Enemies and Control. Pineapple Research Station (Kerala  Agricultural  University), Vazhakulam-686 670, Muvattupuzha, Ernakulam, Kerala, India.

2013  Joy PP. 2013. Annual Research and Development Report for 2012-13. 2013. Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India. 

2013  Joy P. P. and Minu Abraham. 2013. FRUITS, BENEFITS, PROCESSING, PRESERVATION AND PINEAPPLE RECIPES. Pineapple Research Station (Kerala  Agricultural  University), Vazhakulam-686 670, Muvattupuzha, Ernakulam, Kerala, India.

2013  Joy P. P., Anjana R. and Prince Jose. 2013.  PROTOCOL FOR MICROPROPAGATION OF PINEAPPLE (MD-2). Pineapple Research Station (Kerala Agricultural University), Vazhakulam-686670, Muvattupuzha, Ernakulam, Kerala, India

2013  Joy P. P., Anjana R. and Prince Jose. 2013.  PROTOCOL FOR MICROPROPAGATION OF BANANA. Pineapple Research Station (Kerala Agricultural University), Vazhakulam-686670, Muvattupuzha, Ernakulam, Kerala, India

2013  Joy P. P. and Soumya K.K. 2013.  BASIC FRUIT ANALYSIS OF PINEAPPLE: A LABORATORY MANUAL. Pineapple Research Station (Kerala Agricultural University), Vazhakulam-686670, Muvattupuzha, Ernakulam, Kerala, India

2013  Joy P. P. 2013.  Pineapple- Cultivation and utilisation. Krushiyankanam 17(4, 5): 18-22

2013  Joy P. P. 2013.  Passion fruit- Cultivation and utilisation. Krushiyankanam 17(4, 5): 34-38

2013  Joy P. P. 2013.  Passion fruit-Vallipadarppile seethalakani. Kerala Karshakan 58(8):46-47

2013  PRSVKM. 2013. Vipaniyil athbhuthamayi vazhakulam pineapple (Malayalam). Haritham, pp.45-50

2013  PRSVKM 2013. Kaithachakkayude naattil. Flower World, July 2013: 48-49

2014  Joy P. P. 2014.  Pineapple krushiyil puthiya pradeekshakal (Malayalam) . Kerala Karshakan 60(3):10-13

2014  Joy P. P. 2014.  Pineapple pedi (Malayalam). Karshakasree 2014 Decemeber: 58-59

2014  Joy PP. 2014.  Annual Research and Development Report for 2013-14. Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India.

2014  Joy PP. 2014. Annual Research and Development Report for 2011-14. Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India.

2014  Anjana R and Joy PP. 2014. A Plant Biotechnology Laboratory Manual. Pineapple Research Station (Kerala Agricultural University) Vazhakulam-686670, Muvattupuzha, Ernakulam, Kerala, India.   

2014  Naveena Varghese and Joy PP. 2014. Microbiology Laboratory Manual. Pineapple Research Station (Kerala Agricultural University) Vazhakulam-686670, Muvattupuzha, Ernakulam, Kerala, India.   

2014  Rashida Rajuva TA and Joy PP. 2014. A Food Technology Lab Manual. Pineapple Research Station (Kerala Agricultural University) Vazhakulam-686670, Muvattupuzha, Ernakulam, Kerala, India.   

2014  Joy P.P., Justin T. Jose & Anjana R., Leaflet on PINEAPPLE - Malayalam (revised). 2014. Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India.

2014  Joy P.P., Justin T. Jose & Anjana R., Leaflet on PINEAPPLE. 2014. Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India.

2014   Joy P.P., Rashida Rajuva., Leaflet on PINEAPPLE RECIPES (Malayalam). 2014. Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India.

2014  Joy P.P., Rashida Rajuva, Leaflet on PASSION FRUIT RECIPES (Malayalam). 2014. Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India.

2014  Joy P. P. & Sherin C. G., 2014. DISEASES OF PASSION FRUIT (Passiflora edulis) Pathogen, Symptoms, Infection, Spread & Management, Pineapple Research Station (Kerala Agricultural University), Vazhakulam-686 670 Muvattupuzha, Ernakulam, Kerala, India,

2014  Joy P. P. & Sindhu G., 2014. DISEASES OF PINEAPPLE (Ananas comosus) Pathogen, symptoms, infection, spread & management Pineapple Research Station (Kerala  Agricultural  University), Vazhakulam-686 670, Muvattupuzha, Ernakulam, Kerala, India,

2014  Joy P. P. & Sherin C. G., 2014. INSECT PESTS OF PASSION FRUIT (Passiflora edulis): Hosts, Damage, Natural Enemies and Control, Pineapple Research Station (Kerala Agricultural University), Vazhakulam-686 670 Muvattupuzha, Ernakulam, Kerala, India,

2014  Joy P.P., Anjana R. & Soumya K.K., PESTS OF PINEAPPLE AND THEIR MANAGEMENT. Pineapple Research Station (Kerala  Agricultural  University), Vazhakulam-686 670, Muvattupuzha, Ernakulam, Kerala, India. 

2014  Joy P.P. & Anjana R., 2014. BLOOMING PATTERN OF PASSION FRUIT (Passiflora Edulis) IN KERALA PLAINS, Pineapple Research Station (Kerala  Agricultural  University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India.

2014  Joy P.P. & Rashida Rajuva., PASSION FRUIT RECIPES (Malayalam), Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India.

2014  Joy P.P. & Rashida Rajuva., 2014. PINEAPPLE RECIPES (Malayalam), Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India.

2014  Joy P.P. & Rashida Rajuva., PASSION FRUIT RECIPES, Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India.

2014  Joy P.P., 2014. PROTOCOL FOR PINEAPPLE “KERALA MAURITIUS” VARIETY FOR EXPORT TO SHORTER DURATION (15-18 DAYS), Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India. 

2014  Joy P.P., 2014. PRODUCTION TECHNOLOGY FOR VAZHAKULAM PINEAPPLE (MAURITIUS), Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India. 

2014  Joy P.P., 2014. VAZHAKULAM PINEAPPLE, Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India. 

2014  Joy P.P., Anjana R. & Soumya K.K., 2014. PESTS OF PINEAPPLE AND THEIR MANAGEMENT, Pineapple Research Station (Kerala  Agricultural  University), Vazhakulam-686 670, Muvattupuzha, Ernakulam, Kerala, India. 

2014  Joy P.P., 2014. AD-HOC RECOMMENDATION FOR ORGANIC PRODUCTION OF THE PINEAPPLE VARIETY MAURITIUS, Pineapple Research Station (Kerala Agricultural University), Vazhakulam-686 670, Muvattupuzha, Ernakulam, Kerala, India. 

2014  Joy P.P., Minu Abraham,  2014. FRUITS, BENEFITS, PROCESSING, PRESERVATION AND PINEAPPLE RECIPES, Pineapple Research Station (Kerala  Agricultural  University), Vazhakulam-686 670, Muvattupuzha, Ernakulam, Kerala, India,

2014  Joy P. P. & Sindhu G., 2014. DISEASES OF PINEAPPLE (Ananas comosus) Pathogen, symptoms, infection, spread & management, Pineapple Research Station (Kerala  Agricultural  University), Vazhakulam-686 670, Muvattupuzha, Ernakulam, Kerala, India,

2014  Joy P.P., 2014. BENEFITS AND USES OF PINEAPPLE, Pineapple Research Station (Kerala  Agricultural  University), Vazhakulam-686 670, Muvattupuzha, Ernakulam, Kerala, India,  

2014  Joy P.P., Anjana R., Prince Jose, 2014. PROTOCOL FOR MICROPROPAGATION OF PINEAPPLE, Pineapple Research Station (Kerala  Agricultural  University), Vazhakulam-686 670, Muvattupuzha, Ernakulam, Kerala, India,

2014  Joy P.P., Anjana R., 2014. PINEAPPLE VARIETIES, Pineapple Research Station (Kerala  Agricultural  University), Vazhakulam-686 670, Muvattupuzha, Ernakulam, Kerala, India,

2014  Joy P.P., 2014. PINEAPPLE SECTOR IN KERALA: STATUS, OPPORTUNITIES, CHALLENGES AND STAKE HOLDERS, Pineapple Research Station (Kerala  Agricultural  University), Vazhakulam-686 670, Muvattupuzha, Ernakulam, Kerala, India,

2014  Joy P.P., Naveena Varghese & Anjana R., 2014. Antimicrobial activity of pineapple and passion fruit juices. Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India.

2014  Joy P. P. 2014.  Pineapple krushiyil puthiya pradeekshakal (Malayalam). Kerala Karshakan 60(3):10-13

2014  Joy P.P., Rashida Rajuva, Chakka oru poshaka kalavara (Malayalam). Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India.

2014  Naveena Varghese and Joy PP. 2014. Microbiology Laboratory Manual. Pineapple Research Station (Kerala Agricultural University) Vazhakulam-686670, Muvattupuzha, Ernakulam, Kerala, India.   

2014  Rashida Rajuva TA and Joy PP. 2014. A Food Technology Lab Manual. Pineapple Research Station (Kerala Agricultural University) Vazhakulam-686670, Muvattupuzha, Ernakulam, Kerala, India.   

2015  Joy PP. 2015. Annual Research and Development Report for 2014-15. Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India.

2015  Joy PP. 2015. Pineapple Research Station - Vision 2050. Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India.

2015  Joy PP and Ancy Joseph. 2015. KSCSTE SRS on Evaluation of passion fruit types for commercial cultivation in Kerala 2012-15, Final Report. Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India.

2015  Joy P.P. and Anjana R. 2015. Evolution of pineapple.  Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India.

2015  Joy P P, Surya S. and Aswathy C. 2015. Laboratory Manual of Biochemistry. Pineapple Research Station (Kerala Agricultural University) Vazhakulam-686670, Muvattupuzha, Ernakulam, Kerala

2015  Joy PP. 2015. Pineapple sector in Kerala: Status, opportunities, challenges and stakeholders. Pineapple Research Station (Kerala Agricultural University) Vazhakulam-686670, Muvattupuzha, Ernakulam, Kerala, India.  

2015  Naveena Varghese, Anjana R. and Joy P.P. 2015.  Antimicrobial Activity of Pineapple and Passion Fruit Juices. Pineapple Research Station (Kerala Agricultural University), Vazhakulam, Muvattupuzha, Ernakulam, Kerala.

2015  Anjana R. and Joy P.P. 2015. Blooming pattern of passion fruit (Passiflora edulis) types in Kerala plains. Pineapple Research Station (Kerala Agricultural University), Vazhakulam, Muvattupuzha, Ernakulam, Kerala.

2015  Joy P. P., Ancy J. and Anjana R. 2015. Economics of passion fruit production. Pineapple Research Station (Kerala Agricultural University), Vazhakulam-686 670, Muvattupuzha, Ernakulam, Kerala.

2015  Varghese Naveena, Anjana R and Joy P P. 2015. Antimicrobial activity of pineapple and passion fruit juices. Proc. 27th Kerala Science Congress, 27-29 January, 2015, Alappuzha, Kerala. 8p.

2015  PRSVKM 2015. Passion fruit pazhakkalle panamakkam (Malayalam). Karshakasree 2015 October: 18-19

2016  Joy P. P. 2016.  Passion fruit for health and profit (Malayalam). Krushiyankanam 21(5): 40-42

2016  Joy. P. P. and Divya. B. 2016. Post-harvest handling of passion fruit. Pineapple Research Station (Kerala Agricultural University), Vazhakulam- 686 670 Muvattupuzha, Ernakulam, Kerala

2016  Rashida Rajuva TA & Joy PP. 2016. Pazhasamskarana reethikal (Malayalam) Pineapple Research Station (Kerala Agricultural University), Vazhakulam-686 670,  Muvattupuzha, Ernakulam, Kerala.

2016  Joy PP, Rashida Rajuva TA, Divya B. 2016. Multiple uses of pineapple in food industries. Pineapple Research Station (Kerala Agricultural University) Vazhakulam-686670 Muvattupuzha, Ernakulam, Kerala

2016  Joy P. P. 2016. Profitable Pineapple cultivation. Pineapple Fest 2016, 5-7 Feb 2016, Vazhakulam, Muvattupuzha.

2016  Joy P. P. 2016. Good Agricultural Practices (GAP) in Pineapple. APEDA CII Training program on Pineapple (GAP, POP's, GHP), 19th Feb 2016, Seminar Hall SCB 751, Vazhakulam, Muvattupuzha.   Report

2016  Anjana Ratheesh, Anjana R. and Joy P.P. 2016. Chemical characterization of different varieties of passion fruit. AF29, 28th Kerala Science Congress, 28-30 January 2016, Calicut University Campus, Thenhippalam, Malappuram.

2016  Anjana R. and Joy P.P. 2016. Evaluation of passion fruit types for commercial cultivation in Kerala. AF13, 28th Kerala Science Congress, 28-30 January 2016, Calicut University Campus, Thenhippalam, Malappuram.

2016  Naveena Varghese and Joy P.P. 2016. Plant tissue culture contaminants identification and its response to fumigation. Pineapple Research Station (Kerala Agricultural University), Vazhakulam-686 670, Muvattupuzha, Ernakulam, Kerala. 

2016  P.P. Joy and C.G. Sherin. 2016. Chapter 23. Insect Pests of Passion Fruit (Passiflora edulis) and their Management, pp. 437-452.

P.P. Joy and C.G. Sherin. 2016. Chapter  24. Diseases of Passion Fruit (Passiflora edulis) and their Management, pp.  453-470.

P.P. Joy, R. Anjana and K.K. Soumya. 2016. Chapter  25. Insect Pests of Pineapple and their Management, pp. 471-493.

P.P. Joy and G. Sindhu. 2016. Chapter  26. Diseases of Pineapple (Ananas comosus) and their Management, pp. 493-510.

In Insect pests managements of fruit crops (Eds: Ajay Kumar Pandey Dr. Pramod Mall). Biotech Books, New Delhi.

2016  Rashida Rajuva T. A., Divya B. and Joy P.P. 2016. Non thermal process- pulsed electric fields, pulsed light, ionizing radiation and high hydrostatic pressure. Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India.

2016  Joy PP. 2016. Status and Prospects of Passion Fruit Production and Processing, Food & Beverage News, Saturday, 16 January, 2016

2016  Joy PP, Rashida Rajuva TA, Divya B. 2016. Multiple utility of pineapple in various food industries. AAHAR 2016, Food & Beverage News, March 16 2016, pp.34-38 

2016  Joy P. P., Anjana R., Rashida Rajuva T.A. and Anjana Ratheesh. 2016. Fruits as a functional food. Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India. 

2016  Naveena Varghese, Soumya K.K. Aswathy C., Divya B. and Joy P.P. 2016. Microbiological and chemical testing of food items. Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India.

2016  Joy PP & Rashida Rajuva TA. 2016. Pazhasamskaranam (Malayalam Brochure) Pineapple Research Station (Kerala Agricultural University), Vazhakulam-686 670,  Muvattupuzha, Ernakulam, Kerala.

2016  Joy P. P. 2016. Susthiravilavinu samyojitha pineapple krushi (Malayalam). Karshakamithram, Rashtradeepika, pp.298-301

2016  Joy P. P. 2016. Success Tips For Learning, Career, Business, Life, Quotes, Plus. Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India.

2016  Joy PP. 2016. Pineapple for healthy living. Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India.

2016  Joy PP. 2016. Annual Research and Development Report for 2015-16. Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India.

2016  Joy P. P. 2016. Pineapple for health and wealth. Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India.

2016  Joy PP and Anjana R. 2016. Kerala Pineapple Mission Project on Organic versus inorganic nutrient management of pineapple varieties for safe and sustainable production, Project Report 2015-16. Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India.

2016  Joy PP & Rashida Rajuva TA. 2016. Harvesting and post-harvest handling of pineapple. Pineapple Research Station (Kerala Agricultural University), Vazhakulam-686 670,  Muvattupuzha, Ernakulam, Kerala.

2016   Rashida Rajuva TA & Joy PP  2016. Technology for beverage processing - Fruit pulp. Pineapple Research Station (Kerala Agricultural University), Vazhakulam-686 670,  Muvattupuzha, Ernakulam, Kerala.

2017  Joy PP and Anjana R. 2017. Passion fruit for Health and Profit (Malayalam). Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India

2017   Anjana R. and Joy P.P. 2017. Organic versus inorganic nutrient management of pineapple varieties for safe and sustainable production. 29KSC0025, 29th Kerala Science Congress, 28-30 January 2017, Mar Thoma College, Thiruvalla.

2017   Rini Mohan, Naveena Varghese, Anjana R. and Joy P.P. 2017. Diseases of immature and mature pineapple and passion fruits and their control measures . 29KSC0677, 29th Kerala Science Congress, 28-30 January 2017, Mar Thoma College, Thiruvalla.

2017  Joy P.P., Anjana R. and Rini Mohan. 2017. Medicinal Plants and Health Benefits. Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India

2017  Anjana R., Soumya K.K. and Joy P.P. 2017. Algae as Functional Food. Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India

2017  Rashida Rajuva T. A. and Joy P.P. 2017. Designer Functional Foods. Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India

2017  Joy P.P., Anjana R., Rashida Rajuva T. A.  and Rini Mohan. 2017. PASSION FRUIT- A PROMISING FUNCTIONAL FOOD. Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India

2017  Rashida Rajuva T.A., Joy P.P.,  Anjana R. and Rini Mohan. 2017.Pineapple as a Functional Food. Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India

2017  Anjana R., Joy P.P., Rashida Rajuva T.A.  and Rini Mohan. 2017. Vitamin C: A Miracle Functional Ingredient. Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India 

2017  Joy P.P., Rashida Rajuva T.A. and Anjana R. 2017. Pineapple (Ananas comosus). Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India 

2017  Joy P.P. and Anjana R. 2017. Pineapple the heavenly fruit (Ananas comosus) (Malayalam). Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India 

2017  Joy P.P. and Anjana R. 2017. Pineapple Research Station over the years (Malayalam). Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India 

2017  Joy P.P. and Anjana R. 2017. Pineapple Research Station over the years (English). Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India 

2018  Megh R. Goyal and Joy P.P. 2018. Advances in Functional Foods for Human Health. Apple Academic Press, Inc, USA. 1653 p.

2018  Joy P.P. and Anjana R. 2018. Pineapple Resource Book. Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India. 993 p. 

2018  Joy P.P. and Anjana R. 2018. Passion fruit Resource Book. Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India. 1435 p. 

2018  Joy P.P.  2018. പ്രളയാനന്തര കൃഷി പുനരുദ്ധാരണ മാര്‍ഗ്ഗനിര്‍ദ്ദേശങ്ങള്‍ - മണ്ണു സംരക്ഷണ-വിളപരിപാലന മര്‍ഗ്ഗങ്ങള്‍: ഒരു പ്രശ്ന-പരിഹാര വിശകലനം. Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India. 9 p.

2018  Joy P.P.  2018. പൈനാപ്പിള്‍ മേഖലയുടെ പ്രളയാനന്തര പുനരുദ്ധാരണം. Pineapple Research Station (Kerala Agricultural University), Vazhakulam - 686 670, Muvattupuzha, Ernakulam, Kerala, India. 9 p.

Dr. P. P. Joy

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Address

Pineapple Research Station
Kerala Agricultural University
Vazhakkulam
Muvattupuzha
Ernakulam Kerala 686670
:+91-485-2260832
:+919447914120
:+91-485-2260832