M. V. Ravi
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View article: Genetic and Molecular Approaches to Enhance Blast Resistance in Finger Millet: A review
Genetic and Molecular Approaches to Enhance Blast Resistance in Finger Millet: A review Open
Finger millet (Eleusine coracana (L.) Gaertn) stands as the leading millet species and a vital staple food across many regions including India- being a largest producer with 3.7 million tons/year accounting 46 % globally. However, blast di…
View article: Effect of Kharif rice establishments on various rice fallow crops with different irrigation systems on yield, water use efficiency and system productivity
Effect of Kharif rice establishments on various rice fallow crops with different irrigation systems on yield, water use efficiency and system productivity Open
View article: Conjugation Effect of Zinc and Iron on Quality of Crops and Soil Fertility in Foxtail Millet-Chickpea Sequential Cropping System
Conjugation Effect of Zinc and Iron on Quality of Crops and Soil Fertility in Foxtail Millet-Chickpea Sequential Cropping System Open
The present investigation is undertaken to study the “effect of nutrient management approaches in conjugation with zinc and iron on quality of soil and crops in foxtail millet-chickpea sequential cropping system”. Field experiments were co…
View article: Sustainability of yield and value in blackgram (Vigna Mungo) through frontline demonstrations
Sustainability of yield and value in blackgram (Vigna Mungo) through frontline demonstrations Open
The present study evaluated the sustainability of yield and value in blackgram cultivation by adopting improved production technologies through frontline demonstrations. These were implemented as sole and rice fallow crop cultivation in Ta…
View article: Efficacy of new generation insecticides against whitefly, Trialeurodes ricini (Genn) and thrips, Retithrips syriacus (Mayet) on castor
Efficacy of new generation insecticides against whitefly, Trialeurodes ricini (Genn) and thrips, Retithrips syriacus (Mayet) on castor Open
View article: SEARCHING EFFICIENCY AND FUNCTIONAL RESPONSE OF AUSTRALIAN LADY BIRD BEETLE (CRYPTOLAEMUS MONTROUZIERI) ON GUAVA MEALYBUG (PLANOCOCCUS CITRI), A PREY-PREDATOR INTERACTION IN A HORTICULTURAL ECOSYSTEM OF COIMBATORE, TAMIL NADU, INDIA
SEARCHING EFFICIENCY AND FUNCTIONAL RESPONSE OF AUSTRALIAN LADY BIRD BEETLE (CRYPTOLAEMUS MONTROUZIERI) ON GUAVA MEALYBUG (PLANOCOCCUS CITRI), A PREY-PREDATOR INTERACTION IN A HORTICULTURAL ECOSYSTEM OF COIMBATORE, TAMIL NADU, INDIA Open
View article: New host records of coccids in flower and medicinal crops in Tamil Nadu, India
New host records of coccids in flower and medicinal crops in Tamil Nadu, India Open
View article: Impact of Plant Growth-promoting Rhizobacteria on the Incidence of Aphids (Aphis gossypii) in Okra
Impact of Plant Growth-promoting Rhizobacteria on the Incidence of Aphids (Aphis gossypii) in Okra Open
Okra (Abelmoschus esculentus L. Moench) is a widely cultivated vegetable in Asia, facing ongoing challenges from aphids (Aphis gossypii Glover). A field study was conducted on a microplot in Kasilingapuram, Karungulam block, Thoothukudi di…
View article: Sulfamethoxazole Pharmaceutical Dosage Form Quantitative Estimation Using UV-Visible Spectrophotometric Method
Sulfamethoxazole Pharmaceutical Dosage Form Quantitative Estimation Using UV-Visible Spectrophotometric Method Open
Sulfamethoxazole, a widely used antibiotic, is often formulated as a combination product with trimethoprim to treat bacterial infections. Accurate and reliable quantitation of sulfamethoxazole is essential for quality control and assurance…
View article: Yield Gap Analysis through Cluster Front Line Demonstration in Blackgram at Tiruchirapalli District
Yield Gap Analysis through Cluster Front Line Demonstration in Blackgram at Tiruchirapalli District Open
Background: Black gram is one of the important crops among the pulses. Rice–blackgram cropping system is very common in Tamil Nadu. The traditional practice of broadcasting of seeds in the standing crop of rice does not ensure uniform plan…
View article: Phosphorus Fractionation in Submerged Black Soil as Influenced by Different Phosphatic Fertilizers
Phosphorus Fractionation in Submerged Black Soil as Influenced by Different Phosphatic Fertilizers Open
A laboratory incubation experiment was conducted during December, 2017 to March, 2018 in Department of Soil Science and Agricultural Chemistry, College of Agriculture, Raichur, Karnataka, India to study the fractionation of phosphorus (P) …
View article: Residual Effect of Direct Seeded and Transplanted Rice, Nutritional Approaches and Slow Release Nitrogen Sources on the Growth Parameters of Blackgram Crop
Residual Effect of Direct Seeded and Transplanted Rice, Nutritional Approaches and Slow Release Nitrogen Sources on the Growth Parameters of Blackgram Crop Open
A study was conducted on nutrient management approaches in rice-blackgram cropping system under different ecosystems. The growth parameters were recorded at 30 DAS, 60 DAS and at harvest of blackgram crop. The results indicated that the pl…
View article: Changes in Soil Nitrogen Availability as Influenced by Direct Seeded Rice and Transplanted Rice Ecosystem, Nutritional Approaches and Slow-release Nitrogen Sources
Changes in Soil Nitrogen Availability as Influenced by Direct Seeded Rice and Transplanted Rice Ecosystem, Nutritional Approaches and Slow-release Nitrogen Sources Open
An experiment was conducted on nutrient management approaches using RDF, SSNM, STCR and nutrient expert under different rice ecosystem using slow release nitrogen sources viz., neem coated urea and urea supergranules. The initial and final…
View article: Influence of Nano Zinc on Growth, Yield and Economics of RabiSorghum ( L.)
Influence of Nano Zinc on Growth, Yield and Economics of RabiSorghum ( L.) Open
A field experiment was conducted during 2019-20 to study the effect of various sources of zinc nano particles in sorghum under rabi rainfed condition.The results revealed that foliar spray of both green and chemical zinc oxide nanoparticle…
View article: Adsorptive removal of dairy industrial pollutants by chitosan zinc –oxide nanoadsorbent- A comparitive study of artificial neural network and quadratic Box-Behnken design
Adsorptive removal of dairy industrial pollutants by chitosan zinc –oxide nanoadsorbent- A comparitive study of artificial neural network and quadratic Box-Behnken design Open
Aim: To investigate the effect of operational parameters on the adsorption of biological oxygen demand (BOD) and chemical oxygen demand (COD) on to Chitosan zinc oxide (CZnO) nanoadsorbent using cost-effective and eco-friendly nanoadsorben…
View article: Modelling and optimisation of chitosan anchored titanium dioxide nano-adsorbent for dairy industry effluent treatment
Modelling and optimisation of chitosan anchored titanium dioxide nano-adsorbent for dairy industry effluent treatment Open
The present study emphasised the efficiency of chitosan anchored titanium dioxide nano-adsorbent on dairy industry effluent treatment. Chitosan titanium dioxide nano-adsorbent was synthesised by using chemical precipitation method and char…
View article: Comparison of chitosan based nano-adsorbents for dairy industry wastewater treatment through response surface methodology and artificial neural network models
Comparison of chitosan based nano-adsorbents for dairy industry wastewater treatment through response surface methodology and artificial neural network models Open
The present investigation was focused to compare chitosan based nano-adsorbents (CZnO and CTiO2) for efficient treatment of dairy industry wastewater using Response Surface Methodology (RSM) and Artificial Neural Network (ANN) models. The …
View article: Impact of Soil Health Card Scheme on Paddy Farmers’ Income in North Eastern Karnataka
Impact of Soil Health Card Scheme on Paddy Farmers’ Income in North Eastern Karnataka Open
The present study on economic analysis of soil health cards on production and productivity of major crops was conducted in Karnataka state with the focus on North Eastern Karnataka region. However the study area was confined to Raichur dis…
View article: Physical properties of influent and effluent samples collected from dairy industry effluent treatment plant
Physical properties of influent and effluent samples collected from dairy industry effluent treatment plant Open
The dairy industries are an impudend bread and butter piece of many nations due to their resourceful products. Physical properties of dairy industrial effluent was varies with the different treatment methods, sampling sessions and months. …
View article: Effect of Integrated Nutrient Management Practice on Growth and Yield of Foxtail Milllet (Setaria italica L.) in Black Soil
Effect of Integrated Nutrient Management Practice on Growth and Yield of Foxtail Milllet (Setaria italica L.) in Black Soil Open
A field experiment was conducted at Main Agricultural Research Station, Raichur, Karnataka, during kharif 2018-2019 to study the “Effect of integrated nutrient management practice on growth and yield of foxtail milllet (Setaria italica L.)…
View article: Effect of INM on Yield, Quality and Economics in Foxtail Millet (Setaria italica L.) in Black Soil
Effect of INM on Yield, Quality and Economics in Foxtail Millet (Setaria italica L.) in Black Soil Open
A field experiment was conducted at Main Agricultural Research Station, Raichur, during kharif 2018-19 to study the integrated nutrient management on Foxtail millet (Setaria italic L.) in black soil. The experiment was laid out with eleven…
View article: Yield and nutrient uptake as influenced by the integrated nutrient management in foxtail millet
Yield and nutrient uptake as influenced by the integrated nutrient management in foxtail millet Open
A field experiment was conducted at Main Agricultural Research Station, Raichur, during kharif 2018-19 to study the integrated nutrient management on Foxtail millet (Setaria italic L.) in black soil. The experiment was laid out with eleven…
View article: Simple Method of Purification of Humic Acid isolated from Press mud
Simple Method of Purification of Humic Acid isolated from Press mud Open
A study on purification of humic acid (HA) isolated from press mud(PM) was conducted at Organic Farming Research Institute( OFRI), UAS, Raichur during 2017-18 with distilled water as a purifying agent in the place of HCl-HF mixture to puri…
View article: Influence of different Extraction and Fractionation Periods on Humic Acid Yield derived from Pressmud and Vermicompost
Influence of different Extraction and Fractionation Periods on Humic Acid Yield derived from Pressmud and Vermicompost Open
Humic acids (HA) are widely used in agriculture because of their capability as chelator, organic matter, and soil improver and growth promoter. However, their isolation differs in terms of origin or source because of wetting and solubilisa…
View article: Growth and Yield of Pigeonpea (Cajanus cajan L. Mill sp) as Influenced by Different Nutrient Management Approaches
Growth and Yield of Pigeonpea (Cajanus cajan L. Mill sp) as Influenced by Different Nutrient Management Approaches Open
The investigation was conducted at farmer field (Kallur Village), Manvi Tq., Raichur Dt. The soil was clayey in nature and slightly alkaline (7.9) in reaction, low in nitrogen as well as available phosphorus and rich in available potassium…
View article: Effect of nutrient management approaches on seed yield and nutrient uptake of soybean-sorghum based cropping system
Effect of nutrient management approaches on seed yield and nutrient uptake of soybean-sorghum based cropping system Open
The improvement in seed yield characters was the manifestation of improved growth characters as a result of higher uptake of nutrients caused by balanced supply of nutrients in this regard soil test based nutrient management approaches aim…
View article: Effect of zinc and iron ferti-fertification on growth, yield and economics of baby corn (Zea mays L.)
Effect of zinc and iron ferti-fertification on growth, yield and economics of baby corn (Zea mays L.) Open
A field experiment was conducted during Kharif, 2017 to study the effect zinc and iron as soil and foliar application on growth, yield and economics of baby corn at IFS Unit, MARS, Raichur, Karanataka. The experiment consisted of ten treat…
View article: Physico-chemical properties and distribution of nutrients in different type of calcareous vertisols
Physico-chemical properties and distribution of nutrients in different type of calcareous vertisols Open
A survey work was conducted during summer season of 2013 in different type of calcareous soils from Raichur, Shahapur and Surpur (Sholapur) taluks and was investigated in order to provide detailed information on their physico-chemical prop…
View article: Effect on soil biological properties as influenced by different nutrient management approaches under pigeonpea cultivation in Vertisol
Effect on soil biological properties as influenced by different nutrient management approaches under pigeonpea cultivation in Vertisol Open
A study was conducted to know the effect of different nutrient management approaches along with FYM on soil biological properties in pigeonpea cultivation during 2016-17 and 2017-18 in farmer’s field of Raichur district. The experiment was…
View article: Effect of morpho-physiological assessment of iron and zinc biofortification on yield and quality of sweet corn (<em>Zea mays L. Saccharata</em>)
Effect of morpho-physiological assessment of iron and zinc biofortification on yield and quality of sweet corn (<em>Zea mays L. Saccharata</em>) Open
Field experiment was carried out during kharif 2017 and 2018 in black soil at farmer field at Kumarnahally village, Huvina hadagali Tq, the experiment was laid out in a randomized block design (RCBD) comprising 13 treatments replicated thr…