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B. G. Koppalkar

Publications (10)

Weed Management in Soybean through Post Emergent Herbicides

B. N. Shwetha, C. Anupama, S. Vishwanatha, B. G. Koppalkar & M. Vinay Kumar · International Journal of Plant & Soil Science · 2024

Weed infestation is a complex and regular threat to soybean production all over the world. Successful weed control is most important factor for fruitful soybean production, because losses due to weeds have been one of the major limiting factors in soybean production. Hence a stud...

Open access Research Article 10.9734/ijpss/2024/v36i24380

Impact of Chemical Weed Management Practices on Yield, Nutrient Uptake and Balance in Soil of High Density Planting Cotton in Deep Vertisols

Kamble Anand Shankar, A. S. Channabasavanna, M. Y. Ajayakumar & B. G. Koppalkar · International Journal of Plant & Soil Science · 2022

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 recommended course of treatment includes pre-eme...

Open access Research Article 10.9734/ijpss/2022/v34i2331601

Performance of Heat Tolerant Maize Genotypes under Moisture Stress during Rainy Season in Karnataka

B. N. Shwetha, B. M. Chittapur, P. H. Kuchanur, B. G. Koppalkar, A. S. Halepyati, . Mahadevaswamy, H. Veeresh & Y. M. Ramesh · International Journal of Plant & Soil Science · 2021

This research was formulated to study the response of heat tolerant genotypes to prolonged period of water stress prevalent under rainfed situation. The trial was conducted at Agricultural Research Station, Dhadesugur, University of Agricultural Sciences, Raichur, Karnataka, Indi...

Open access Research Article 10.9734/ijpss/2021/v33i2430747

Effect of Foliar Nutrition and Growth Regulators on Growth, Quality and Economics of Greengram (Vigna radiata L.)

K. Venkatesh, K. A. Hiremath, D. G. Satihal, S. N. Honnali & B. G. Koppalkar · International Journal of Environment and Climate Change · 2023

Aim: Foliar nutrition is aimed to eliminate the problems of fixation and immobilization of nutrients. Hence, foliar application of plant growth hormones is being recognized as a significant way of fertilizing modern agriculture, especially under rainfed conditions. Growth regulat...

Open access Research Article 10.9734/ijecc/2023/v13i123699

Constraints and Suggestions Expressed by the Beneficiaries of Krishi Bhagya Scheme in North Eastern Karnataka Region, India

Huchhappa Gondali, D. M. Chandargi, S. B. Goudappa, Shivanand Kammar, B. G. Koppalkar & G. B. Lokesh · Asian Journal of Agricultural Extension, Economics & Sociology · 2023

Krishi Bhagya Scheme lunched by Government of Karnataka with the aim of securing the farmer’s income by taking up on-farm rainwater conservation practices exclusively for the dry-land farmers who rely on the annual rainfall for their farming. It also encourages the farmers to ado...

Open access Research Article 10.9734/ajaees/2023/v41i112265

Geospatial Techniques for Paddy Crop Acreage and Yield Estimation

Krishna Desai, N. L. Rajesh, U. K. Shanwad, N. Ananda, B. G. Koppalkar, B. K. Desai, V. Rajesh, Kirana Kumara & . Chandralekha · Current Journal of Applied Science and Technology · 2020

Paddy crop acreage and yield estimation using geospatial technology were carried out in North Eastern Dry Zone (Zone-2) covering Shorapur taluk, Yadgir district, Karnataka state, India, during rabi late sown or summer 2016-17 season. The study area is located between 16° 20ꞌ to 1...

Open access Research Article 10.9734/cjast/2020/v39i1430704

An Economic Analysis of Share and Importance of Livestock in Household Economy of the Farmers

Yasmeen ., Suresh S. Patil, Amrutha T. Joshi, G. M. Hiremath, B. G. Koppalkar & Jagjiwan Ram · Current Journal of Applied Science and Technology · 2019

Livestock production is the backbone of Indian agriculture and source of employment in rural areas since centuries, in which the entire system of rural economy has revolved around it. Livestock was revealed with multi-faceted contribution to socio-economic development of rural ma...

Open access Research Article 10.9734/cjast/2019/v38i430377

Studies on Reproductive Biology of Yellow Stem Borer, Scirpophaga incertulas Walker (Lepidoptera: Pyralidae) in the Changing Climate Scenario

Gangappa Nayak, Prabhuraj A., Sujay Hurali, S. G. Hanchinal, M. Bheemanna, B. G. Koppalkar & J. M. Nidagundi · International Journal of Environment and Climate Change · 2023

Studies on reproductive biology of yellow stem borer, Scirpophaga incertulas walker in the changing climate scenario conducted at Agriculture Research Station, Gangavathi during 2020-22.Results on post eclosion behavior of yellow stem borer revealed that the maximum female moths...

Open access Research Article 10.9734/ijecc/2023/v13i113400

Agriculture Sustainability Achieved through Krishi Bhagya Scheme in North Eastern Karnataka Region

Huchhappa Gondali, D. M. Chandargi, S. B. Goudappa, Shivanand Kammar, G. B. Lokesh & B. G. Koppalkar · International Journal of Environment and Climate Change · 2022

In the present study an attempt is made to measures the agricultural sustainability of two districts namely Kalaburagi and Ballari in North Eastern Karnataka achieved through Krishi Bhagya scheme.The major findings of the study indicated that,over one third (38.89 %) of the benef...

Open access Research Article 10.9734/ijecc/2022/v12i1030826

Impact of Watershed on Cost and Returns Structure of Soyabean Cultivation in Nek Region

. Vaijanatha, Suresh S. Patil, Amrutha T. Joshi, B. S. Reddy, S. B. Goudappa & B. G. Koppalkar · Asian Journal of Agricultural Extension, Economics & Sociology · 2021

Land is a scarce resource and basic unit for any material production. It can support the needs of the growing population, provided they use land in a rational and judicious manner. The biggest crisis that the world is facing in the 21st century is the crisis of water. Looming wat...

Open access Research Article 10.9734/ajaees/2021/v39i1030697