M. Y. Ajayakumar
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View article: Drought Assessment in Kalaburgi District, North-eastern Dry Zone of Karnataka, India by Using Remote Sensing and Google Earth Engine
Drought Assessment in Kalaburgi District, North-eastern Dry Zone of Karnataka, India by Using Remote Sensing and Google Earth Engine Open
Drought is a significant natural disaster exacerbated by global warming, leading to severe environmental, economic and societal impacts. As one of the most complex phenomena, drought requires advanced methods for effective monitoring and a…
View article: Effect of Different Weed Management Practices on Growth, Yield and Economics of Kharif Grain Sorghum [Sorghum bicolor (L.) Moench]
Effect of Different Weed Management Practices on Growth, Yield and Economics of Kharif Grain Sorghum [Sorghum bicolor (L.) Moench] Open
A field experiment was conducted during the kharif season of 2023 at the Agricultural Research Station in Hagari, Ballari, to assess the effect of different weed management practices on the growth and yield of kharif grain sorghum. The exp…
View article: Effect of foliar application of phosphorus on yield, quality and economics of Bt cotton
Effect of foliar application of phosphorus on yield, quality and economics of Bt cotton Open
View article: Assessment of Stream Flow of Hidkal Dam Catchment Area in Krishna Basin of India Using SIMHYD Model
Assessment of Stream Flow of Hidkal Dam Catchment Area in Krishna Basin of India Using SIMHYD Model Open
A study was conducted to predict the stream flow from a catchment area of Hidkal dam situated in Krishna basin of India. The SimHYD model was selected to setup the stream flow model under limited data conditions. Daily rainfall, potential …
View article: Effect of nutrient management practices on yield and economics of organic cotton (Gossypium hirsutum L.)
Effect of nutrient management practices on yield and economics of organic cotton (Gossypium hirsutum L.) Open
A field experiment was conducted in organic block of Main Agricultural Research Station, UAS, Raichur, during kharif 2018 to study the effect of nutrient management practices in organic cotton production under irrigated condition. The expe…
View article: Report of new myristica swamp ecosystems from the Western Ghats at Pathanapuram, Kerala, India
Report of new myristica swamp ecosystems from the Western Ghats at Pathanapuram, Kerala, India Open
We present a new distributional report of myristica swamp ecosystems in the Western Ghats at Pathanapuram, Kerala, India based on several distinct field surveys from April 2022 to June 2022. From Kerala, myristica swamp has previously been…
View article: Effect of Nano Nitrogen on Growth, Yield and Nutrient Uptake of Bt Cotton
Effect of Nano Nitrogen on Growth, Yield and Nutrient Uptake of Bt Cotton Open
Aims: Foliar application of nano nitrogen is aimed to reduce the soil application of conventional nitrogen. Nano fertilizers enhance crop growth, yield and quality while enhancing the faster nutrient uptake and reducing costs. They provide…
View article: Effects of Integrated Weed Management Practices on Weed Parameters and Yield of Bt Cotton (Gossypium hirsutum L.)
Effects of Integrated Weed Management Practices on Weed Parameters and Yield of Bt Cotton (Gossypium hirsutum L.) Open
Aim: To know the effect of integrated weed management on weed parameters and yield of bt cotton.
Study Design: Randomized complete block design.
Place and Duration of Study: College of Agriculture Farm, Bheemaraynagudi between July 2021 …
View article: Effect of Nano Fertilizers on Growth, Yield, Nutrient Uptake and Soil Microbiology of Kharif Sorghum
Effect of Nano Fertilizers on Growth, Yield, Nutrient Uptake and Soil Microbiology of Kharif Sorghum Open
Aims: Foliar nutrition is aimed to eliminate the problems of fixation and immobilization of nutrients. Hence, foliar nutrition is being recognized as a significant way of fertilizing modern agriculture, especially under rainfed conditions.…
View article: Significance of Weed Flora Identification and its Management on Bt Cotton (Gossypium hirsutum L.) Growing Tract of Tungabhadra Command Area
Significance of Weed Flora Identification and its Management on Bt Cotton (Gossypium hirsutum L.) Growing Tract of Tungabhadra Command Area Open
Aims: To identify the weed species in Bt cotton under Tunga-bhadra project command area and to study the effect of sequential application of pre- emergent (PE) and post- emergent herbicides (PoE) on weed growth and to know the efficiency o…
View article: Determination of Crop Water Requirement and Crop Coefficient at Different Growth Stages of Tomato by Using Weighing Type Lysimeter in Raichur Region
Determination of Crop Water Requirement and Crop Coefficient at Different Growth Stages of Tomato by Using Weighing Type Lysimeter in Raichur Region Open
The water requirement for any cropping system is important consideration for designing and managing irrigation systems. Water requirement of crops varies substantially over the growing season mainly due to variation in crop cover and clima…
View article: Comparative variability studies for yield and fibre quality traits in F2 generations derived from single and double crosses in cotton (Gossypium hirsutum L)
Comparative variability studies for yield and fibre quality traits in F2 generations derived from single and double crosses in cotton (Gossypium hirsutum L) Open
Developing cotton cultivars with high yield and superior fibre quality is a major goal of any cotton breeding program. The present study emphasized on estimating and comparing genetic variability parameters in F2 generations derived from t…
View article: Impact of Chemical Weed Management Practices on Yield, Nutrient Uptake and Balance in Soil of High Density Planting Cotton in Deep Vertisols
Impact of Chemical Weed Management Practices on Yield, Nutrient Uptake and Balance in Soil of High Density Planting Cotton in Deep Vertisols Open
In order to assess Clomazone 50 EC's effectiveness on seed cotton yield, nutrient uptake, and balance in HDPS cotton in deep Vertisols of the Northern Karnataka region, a field experiment was carried out in 2017–18 and 2018–19. The recomme…
View article: Climate Resilient Practices on Performance and Economics of Transplanted Pigeonpea and Sunflower Intercropping in Vertisol of Northern Karnataka
Climate Resilient Practices on Performance and Economics of Transplanted Pigeonpea and Sunflower Intercropping in Vertisol of Northern Karnataka Open
: transplanted pigeonpea and sunflower intercropping system at A field experiment was conducted during 2019 to evaluate Kharif different dates of sowing and fertilizers. Treatment combinations consists of two sowing time and eight intercro…
View article: Efficacy of a new fungicidal molecule for the management of Phytophthora capsici in Capsicum
Efficacy of a new fungicidal molecule for the management of Phytophthora capsici in Capsicum Open
View article: Effect of IFFCO Nanofertilizer on Growth, Grain Yield and Managing Turcicum Leaf Blight Disease in Maize
Effect of IFFCO Nanofertilizer on Growth, Grain Yield and Managing Turcicum Leaf Blight Disease in Maize Open
Nanoscience coupled with nanotechnology emerged as possible cost-cutting approach to prodigal farming and environmental clean-up operations. Hence there is a need for a more innovative fertilizer approach that can increase the productivity…
View article: Radiation use efficiency, biomass production and grain yield of heat tolerant summer maize (Zea mays L.) hybrids in subtropical environment
Radiation use efficiency, biomass production and grain yield of heat tolerant summer maize (Zea mays L.) hybrids in subtropical environment Open
Radiation use efficiency (RUE), heat use efficiency (HUE), biomass production and grain yield of contrasting heat tolerant summer maize hybrids and irrigation regimes during hot summer in subtropics of India were assessed. Experiment was c…
View article: Effect of Herbicides on Soil Microflora and Dehydrogenase Activity in Transplanted Bt Cotton Based Intercropping System
Effect of Herbicides on Soil Microflora and Dehydrogenase Activity in Transplanted Bt Cotton Based Intercropping System Open
The experiment was conducted to analyse the effect of herbicides on soil microflora and Dehydrogenase
View article: Effect of climate change on water requirements of crops and adaptative water strategies in Krishna upper Basin
Effect of climate change on water requirements of crops and adaptative water strategies in Krishna upper Basin Open
View article: Eco-friendly Weed Management Strategies for High Density Planting System Cotton in Vertisol of Northern Karnataka
Eco-friendly Weed Management Strategies for High Density Planting System Cotton in Vertisol of Northern Karnataka Open
Field experiment was conducted to study the efficiency of new formulation of pre-emergence herbicide clomazone 50 EC for weed management in HDPS cotton. Clomazone 50 EC was tested at different doses, @ 250, 500 and 750 g a.i. ha-1 and comp…
View article: Evaluation of Non-Chemical Eco-Friendly Weed Management Approaches in HDPS Cotton
Evaluation of Non-Chemical Eco-Friendly Weed Management Approaches in HDPS Cotton Open
Field experiment was conducted at Department of Agronomy, College of Agriculture, UAS, Raichur to study the “Evaluation of non-chemical eco-friendly weed management approaches in HDPS cotton” during the year of 2017-18 and 2018-19. The exp…
View article: Production potential and nutrient uptake of Bt cotton genotypes as influenced by different establishment methods
Production potential and nutrient uptake of Bt cotton genotypes as influenced by different establishment methods Open
A field experiment was conducted to evaluate the production potential and nutrient uptake of Bt cotton genotypes as influenced by different establishment methods during 2018-19 and 2019-20, at Agricultural Research Station, Malnoor, Univer…
View article: Effect of Agronomic Management Practices and use of Growth Regulators on Yield and Economics of Bt Cotton (Gossypium hirsutum L.) under Irrigated Condition
Effect of Agronomic Management Practices and use of Growth Regulators on Yield and Economics of Bt Cotton (Gossypium hirsutum L.) under Irrigated Condition Open
A field experiment was conducted
View article: Economic Attributes of bt cotton (Gossypium hirsutum l.) using Sequential Application of Herbicides under TBP Command Area
Economic Attributes of bt cotton (Gossypium hirsutum l.) using Sequential Application of Herbicides under TBP Command Area Open
A field experiment was conducted during Kharifof 2018-19 at KrishiVigyan Kendra farm raichur, Karnataka under TBP irrigation command area to study the economic attributes of Bt cotton using sequential application of herbicides in weed mana…
View article: Effect of weed management in nutrient uptake and yield of Bt cotton (Gossypium hirsutum L.) under TBP command area
Effect of weed management in nutrient uptake and yield of Bt cotton (Gossypium hirsutum L.) under TBP command area Open
A field experiment was conducted during Kharif of 2018-19 at KVK farm raichur, Karnataka under TBP irrigation command area to study the effect of weed management in nutrient uptake and crop yield. The experiment consists of 11 treatments w…
View article: Growth and Yield of Irrigated Bt Cotton (Gossypium hirsutum L.) as Influenced by Different Agronomic Practices
Growth and Yield of Irrigated Bt Cotton (Gossypium hirsutum L.) as Influenced by Different Agronomic Practices Open
A field experiment was conducted to study the influence of different agronomic practices on growth, yield attributes and yield of Bt cotton at the Main Agricultural Research Station, Raichur during Kharif 2016. Nine treatments comprising o…
View article: Light interception and yield response of cotton varieties to high density planting and fertilizers in sub-tropical India
Light interception and yield response of cotton varieties to high density planting and fertilizers in sub-tropical India Open
Plant density and optimum fertilization are two important agronomic practices to enhance productivity of cotton (Gossypium hirsutum L.) varieties. The objective of this study was to investigate the effect of high density planting (HDPS) an…
View article: Modified planting geometry and fertilizer rate on productivity of corn (Zea mays L.) in Vertisols
Modified planting geometry and fertilizer rate on productivity of corn (Zea mays L.) in Vertisols Open
A field experiment was conducted at Raichur, Karnataka with an objective to find out production potential of grain corn planted in clumps and rate of fertilizer application. Design followed was split plot and repeated thrice with rate of f…