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Publications
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Books/Chapters
Research
Journal Articles
Popular
Articles
Reports/Bulletins/Symposia/Seminars/Workshops
Externally
aided Projects and Reports
Full List
↓
|
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. |
|
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 |
|
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. |
|
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., 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. |
|
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. |
|
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 |
|
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 |
|
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 (C.
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 |
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 orchioideds : 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 orchioideds)
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
orchioideds) Gaertn.
J. Med. Arom. Pl.
Sci.,
26(4):707-716. |
|
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 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 |
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. |
|
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 |
|
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