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PhD Thesis: Recent submissions

Now showing items 701-720 of 832

Copper sulphate, zinc sulphate and mancozeb toxicity in ducks

Chandrasekharan Nair, A M (Department of Pharmacology and Toxicology, College of Veterinary and Animal Sciences, Mannuthy, 1999)

An investigation was undertaken to assess the chronic toxicity of copper sulphate, zinc sulphate and Mancozeb in ducklings. The experiment was carried out in three phases. In the first phase four groups of ducklings ...
Studies on some competing factors in the intercropping systems of rubber (Hevea brasiliensis Muell. Arg)

Mathew Joseph (Department of Agronomy, College of Horticulture, Vellenikkara, 1999)
Analysis of growth, flowering and quality in koduveli (Plumbago Spp.)

Jalaja S Menon (Department of Plantation Crops and Spices, College of Horticulture, Vellanikkara, 1999)

Analysis of growth, flowering and quality in plumbago rosea and plumbago zeylanica were undertaken in the College of Horticulture, Kerala Agricultural University, Thrissur during 1995 to 1998. Study analysed the variation ...
Nutrient- growth regulator interaction in snakegourd (Trichosathes anguina L.) under drip irrigation system

Elizabeth K Syriak (Department of Agronomy, College of Agriculture, Vellayani, 1998)

Two field experiments were conducted at the Instructional Farm, College of Agriculture, Vellayani, Thiruvananthapuram, to study the effect of varying levels of nitrogen (n), ethephon (g) and drip irrigation frequency ...
Induction and evaluation of genetic variability in chethikoduveli

Arya, K (Department of Plant Breeding and Genetics, College of Agriculture, Vellayani, 1999)

The present study "Induction and evaluation of genetic variability in Chethikoduveli (Plumbago rosea L.) was undertaken in the Department of Plant Breeding and Genetics, College of Agriculture, Vellayani during ...
Status and impact of heavy metals in selected soils and crops of Kerala

Usha Mathew (Department of Soil Science and Agricultural Chemistry, College of Agriculture, Vellayani, 1999)

Status of Cu, Zn, Ni, Pb and Cd in samples of selected soils, fertilizers, manures and crops were estimated. A critical analysis of the total content of these heavy metals in the soils studied here revealed that Cu ...
Genetic improvement of bird pepper (Capsicum Frutescens L.) by selection

Sheela, K B (Department Of Olericulture, College Of Horticulture, Vellanikkara, 1998)
Integrated nutrient management for rice based cropping systems of Onattukara tract

Shalini Pillai, P (Department of Agronomy, College of Agriculture, Vellayani, 1998)

An investigation was carried out at the Rice Research Station, Kayamkulam to identify the most suitable rice based cropping system for the Onattukkara tract and to evolve a suitable ecologically and economically viable ...
Entrepreneurial behaviour of agri-business operators in Kerala

Senthil Vinayagam, S (Department of Agricultural Extension, College of Horticulture, Vellanikkara, 1998)

A study was conducted with the main objectives of developing index for measuring entrepreneurial behaviour and agri-business performance and identifying influence of behavioural and situational characteristics on ...
Impact of organic sources of plant nutrients on yield and quality of brinjal

Prasanna, K P (Department Of Olericulture, College Of Horticulture, Vellanikkara, 1998)

An investigation on the "Impact of organic sources of plant nutrients on yield and quality of brinjal" was carried out at the College of Horticulture, Kerala Agricultural University, Vellanikkara during 1993-1997. ...
Development of acid tolerant strains of Bradyrhizobium sp. suitable for certain pulse crops of Kerala

Meena Kumari, K S (Department of Plant Pathology, College of Agriculture, Vellayani, 1998)

The present investigation on "Development of acid tolerant strains of Bradyrhizobium sp. suitable for certain pulse crops of Kerala" was conducted at College of Agriculture, Vellayani, Trivandrum during 1993-96. The ...
Influence of weather and rearing techniques on mulberry silk worm crops in Kerala

Krishnakumar, R (Department of Agricultural Entomology, College of Agriculture, Vellayani, 1998)

Investigations were conducted on the effect of weather parameters on the mulberry silkworm crops reared in different seasons and to evolve suitable rearing technology for stress seasons in order to improve the rearing ...
Purification and serology of banana bunchy top virus

Estelitta, S (Department of Plant Pathology, College of Horticulture, Vellanikkara, 1998)

Banana is one of the major fruit crop in Kerala and is often affected by the bunchytop disease caused by banana bunchytop virus. The disease is easily spread through infected suckers, which are used as the planting materials. ...
In vivo and in vitro screening of sida spp. for ephedrine content

Asha Sankar, M (Department of Plantation Crops and Spices, College of Horticulture, Vellanikkara, 1998)
Evaluation of lowcost agronomic techniques for sustained rice production

Sreedevi, P (Department of Agronomy, College of Horticulture, Vellenikkara, 1985)

Three field experiments were conducted at the Regional Agricultural Research Station, Pattambi, Kerala to evaluate some of the low cost agronomic techniques for sustained rice production during the period from 1982 to ...
Mineral nutrition of nutmeg (Myristica Fragrans Hout.) in relation to deficiency symptoms and flowering

Joseph Philip (Department of Plantation Crops and Spices, College of Horticulture, Vellanikkara, 1986)

Detailed investigations were carried out at the College of Horticulture, Kerala Agricultural University, Vellanikkara from 1982 to 1985 with a view to study the nutrient deficiency symptoms by inducing deficiency and to ...
Genetic and biochemical bases of resistance to bacterial wilt in chilli

Baby Lissy Markose (Department Of Olericulture, College Of Horticulture, Vellanikkara, 1996)

Investigation on “Genetic and biochemical bases of resistance to bacterial wilt in chilli’ was carried out in the Department of Olericulture, College of Horticulture, Vellanikkara during 1992-96 to study the inheritance ...
Host-specificity, patho-physiology and transmission of the baculovirus (Kerala isolate) infecting Oryctes rhinoceros Linn. (Scarabaeidae:Coleoptera)

Suma Paulose (Department of Agricultural Entomology, College of Horticulture, Vellanikkara, 1995)

The Baculovirus oryctes has been recognized as one of the most promising pathogens against oryctes rhinoceros. Laboratory studies were conducted to evaluate the virus in respect of its patho-physiology, histopathology, ...
Standardisation of plant part as an index of potassium status in banana, musa (AAB Group) nendran

Sumam George (Department of Soil Science and Agricultural Chemistry, College of Agriculture, Vellayani, 1994)

A field experiment in Musa (AAB group) Nendran, the most popular commercial fruit crop of Kerala was undertaken from August, 1991 to May, 1992 with seven graded levels of K as treatments replicated thrice. The soil, medium ...
Interaction between VA mycorrhiza and bradyrhizobium in cowpea

Beena, S (Department of Plant Pathology, College of Horticulture, Vellanikkara, 1999)

Now showing items 701-720 of 832

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