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170539.pdf.jpg
Thesis
1994
Department of Plantation Crops and Spices, College of Horticulture, Vellanikkara

Rubber is mainly grown as a rainfed crops and thus its productivity greatly depend on the climatic conditions and the nutrient status of the soil , prevailing in the area. Distinct rainy season and dry season are observed in all rubber growing tracts of India and hence drought management and water conservation practices are of great relevance for this crop. Various...

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Thesis
2010
College of Horticulture, Vellanikkara

Despite many decades of research, drought continues to be a major challenge to agriculture. This is due to the unpredictability of its occurrence, duration and interaction with other biotic and abiotic stresses. So, it becomes necessary to identify the varieties which are tolerant to water stress conditions in the field and to evolve management strategies for conse...

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170322.pdf.jpg
Thesis
1992
Department of Plantation Crops and Spices, College of Horticulture, Vellanikkara

In order to compare the field performance of polybag plants with that of budded stump planting a case study was undertaken in Kannur district . The data required for the study was drawn from the subsidy flies of Rubber Board Regional office , Thalassery. Eighty cases each under the two types of planting were considered. The important observations emenated from the ...

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TH634.pdf.jpg
Thesis
1989
Department of Plantation Crops and Spices, College of Horticulture, Vellanikkara

Experiments were conducted at the College of Horticulture on nutritional aspects of clove, to study the nutrient deficiency symptoms as well as the distribution pattern of nutrients in starved clove plants. The deficiency symptoms were induced in clove seedlings in sand culture. The distribution pattern of P, S (anions) and Ca (cation) were studied in the nutrient-...

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T-555.pdf.jpg
Thesis
1989
Department of Plantation Crops and Spices, College of Horticulture, Vellanikkara

Experiments were conducted at the College of Horticulture on nutritional aspects of clove, to study the nutrient deficiency symptoms as well as the distribution pattern of nutrients in starved clove plants. The deficiency symptoms were induced in clove seedlings in sand culture. The distribution pattern of P, S (anions) and Ca (cation) were studied in the nutrient...

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173730.pdf.jpg
Thesis
2016
College of Horticulture, Vellanikkara

Garlic belonging to Alliaceae family, is an important spice crop used from long back in Ayurveda and other forms of medicine for treatment of various ailments such as cancer, diabetes, cardiovascular diseases etc. The medicinal properties of garlic are mainly due to the presence of organosulfur compounds and several polyphenolic compounds. The major organosulfur co...

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173730.pdf.jpg
Thesis
2016
Centre for Plant Biotechnology and Molecular Biology, College of Horticulture, Vellanikkara

Garlic belonging to Alliaceae family, is an important spice crop used from long back in Ayurveda and other forms of medicine for treatment of various ailments such as cancer, diabetes, cardiovascular diseases etc. The medicinal properties of garlic are mainly due to the presence of organosulfur compounds and several polyphenolic compounds. The major organosulfur co...

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172794.pdf.jpg
Thesis
2008
Centre for Plant Biotechnology and Molecular Biology, College of Horticulture, Vellanikkara

Soil moisture is one of the major factors that influence plant growth and productivity. The stress is the second most important factor that affects crop production in black pepper. Various genotypes of black pepper are reported to vary in their response to water stress and the variety Kalluvally has been identified as a drought tolerant one among the cultivated gen...

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172790.pdf.jpg
Thesis
2007
College of Horticulture, Vellanikkara

Tomato is one of the commercially important vegetable crops grown throughout the world, both for the fresh market and processed food industries. It is the second most important vegetable in India. Bacterial wilt caused by Ralstonia solanacearum (Smith) Yabuuchi et al. is a major constraint for tomato production in many tropical and sub-tropical regions. The area un...

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173233.pdf.jpg
Thesis
2013
Centre for Plant Biotechnology and Molecular Biology, College of Horticulture, Vellanikkara

Brinjal (Solanum melongena L.) also known as aubergine or eggplant, is a member of the family Solanaceae. It is an important vegetable in central, southern and south-east Asia, and in a number of African countries. In India, it is one of the most common, popular and principal vegetable crop grown throughout the country except in higher altitudes. The study en...

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171787.pdf.jpg
Thesis
2000
Department of Plantation Crops and Spices, College of Horticulture, Vellanikkara

Black pepper, the most valued and popular spice of India is often severely infected by the fungal pathogen, Phytophthora capsid causing 'foot rot' disease. Almost all the cultivated species and varieties of Piper are found susceptible to the disease while P. colubrinum is the only species expressing resistance to infection. Little is known about the host-pa...

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