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C. T. Subbarayappa

Publications (7)

Impact of Zinc Fertilization on Tomato (Solanumlycopersicum L.) Yield, Zinc use Efficiency, Growth and Quality Parameters in Eastern Dry Zone(EDZ) Soils of Karnataka, India

P. N. Siva Prasad, C. T. Subbarayappa, A. Sathish & V. Ramamurthy · International Journal of Plant & Soil Science · 2021

The present investigation was carried out with one green house experiment at the University of Agricultural Sciences, Bangalore during 2016-17 and two field experiments during 2017-18 at tomato growing soils of eastern dry zone (EDZ), Karnataka to assess the impact of zinc on tom...

Open access Research Article 10.9734/ijpss/2021/v33i730447

Quantifying and Mapping of Major, Secondary and Micronutrient Status of Tomato Growing Soils in Kolar District, Karnataka Using GIS and GPS Approach

P. N. Siva Prasad, C. T. Subbarayappa, V. Ramamurthy & A. Sathish · International Journal of Plant & Soil Science · 2020

Assessment of land use-induced changes in soil properties is essential for addressing issues of spatial variability in soil fertility and sustainable land productivity. In view of this, a study was conducted to assess the impact of spatial variability on physicochemical propertie...

Open access Research Article 10.9734/ijpss/2020/v32i1430363

Spatial Distribution and Mapping of Available Micro Nutrient Status in Relation to Soil Properties of Tomato Grown Soils of Chikkaballapura District, Karnataka

P. N. Siva Prasad, C. T. Subbarayappa & A. Sathish · International Journal of Plant & Soil Science · 2020

GPS based soil survey was conducted in the tomato growing areas of Chikkaballapura district, Karnataka to map the soil fertility status by using Arc GIS 10.4 software. Seventy five surface soil samples were taken from the tomato growing areas of the district and analysed for text...

Open access Research Article 10.9734/ijpss/2020/v32i1030331

Quality and Nutrient Content of Grapes as Influenced by Foliar Spray of Different Sources of Zinc

S. H. Ramya & C. T. Subbarayappa · International Journal of Plant & Soil Science · 2018

Field experiments were conducted in grape orchard (cv Dilkush) of three year old during 2015-16 and 2016-17 to assess the effect of different sources of zinc on quality and nutrients content of grape by using randomised block design with twenty treatments and three replications....

Open access Research Article 10.9734/IJPSS/2018/42326

Studies on Variations in Physico-chemical, Biochemical and Biological Characteristics at Different Maturity Stages of Segregated and Unsegregated Urban Solid Waste of Drum Compost

Anand, H. C. Prakasha & C. T. Subbarayappa · International Journal of Plant & Soil Science · 2023

Improper disposal of solid waste is one of the main causes of environmental pollution. Converting solid waste into compost and using it as an organic fertilizer in agriculture are an effective waste management method. Quality of such fertilizer may affect both human and environme...

Open access Research Article 10.9734/ijpss/2023/v35i132981

Effect of Soil and Foliar Application of Boron on Yield and Economics of Green Gram (Vigna radiata L.)

N. Ramya, B. Mamatha, K. M. Srinivas Reddy, C. T. Subbarayappa & T. S. Sukanya · International Journal of Plant & Soil Science · 2021

A field experiment entitled "Effect of soil and foliar application of boron on yield and economics of green gram" was carried out during Kharif 2019-20 at ZARS, UAS, GKVK, Bengaluru. The field experimental results revealed that significant (p < 0.05) variation in number of pod...

Open access Research Article 10.9734/ijpss/2021/v33i2230783

The Influence of Integrated Nutrient Management on Major Nutrient Status and Physico-chemical Properties of Soil in Quinoa (Chenopodium quinoa Willd.)

D. Bindu, B. Mamatha, B. Gayathri, S. R. Anand, C. T. Subbarayappa & D. S. Rohitha · Asian Journal of Soil Science and Plant Nutrition · 2024

A field experiment was conducted during rabi 2022-23 to study the effect of Integrated Nutrient Management on physical and chemical properties of soil such as soil bulk density, maximum water holding capacity, pH, electrical conductivity, organic carbon, available major nutrients...

Open access Research Article 10.9734/ajsspn/2024/v10i3358