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S. G. Mahadevappa

Publications (6)

CROPGRO-Cotton Model Application for Predicting Cotton Sowing Time in Nagarkurnool District of Telangana State, India

S. G. Mahadevappa · International Journal of Environment and Climate Change · 2023

Aims: A study was carried out to find out the optimum sowing time with the validated CROPGRO-Cotton model using DSSAT v 4.7 seasonal analysis tool under rainfed situation at mandal level in Nagarkurnool district of Telangana state, India. Study Design:  CROPGRO-Cotton model using...

Open access Research Article 10.9734/ijecc/2023/v13i113542

Effect of Dates of Sowing on Grain Yield of Rabi Rice (Oryza sativa L.)

Boppidi Manasa Reddy, S. G. Mahadevappa, K. Indudhar Reddy & K. Pavan Chandra Reddy · International Journal of Environment and Climate Change · 2023

Aim: To determine the optimum date of sowing to realize higher grain yield in rabi rice. Study Design: Split plot. Place and Duration of Study: Krishi Vigyan Kendra, Rudrur, Nizamabad during rabi, 2022. Methodology: The experiment consisted of a total of fifteen treatments which...

Open access Research Article 10.9734/ijecc/2023/v13i113212

Response of Seed Priming and Nitrogen Levels on Yield and Yield Attributes of Zero Till Sunflower (Helianthus annuus L.) Succeeding Rice

T. Sai Priya, S. G. Mahadevappa, K. Charan Teja & K. Pavan Chandra Reddy · International Journal of Environment and Climate Change · 2022

Aim: To determine the response of seed priming and nitrogen levels on yield and yield attributes of sunflower under zero till conditions succeeding rice. Study Design: Split plot. Place and Duration of Study: Krishi Vigyan Kendra, Palem, between December 2021 and  March 2022. Met...

Open access Research Article 10.9734/ijecc/2022/v12i121469

Effect of Weather Parameters on the Incidence of Thrips, Thrips tabaci Lindeman on Bt Cotton

R. Sunitha Devi & S. G. Mahadevappa · International Journal of Environment and Climate Change · 2021

The field experiments were conducted during kharif season of year 2014 & 2015 at Agricultural Research Station, Rajendranagar, Hyderabad, Telangana state, India to study the influence of weather parameters on the incidence of thrips population on Bt cotton. The results reveal...

Open access Research Article 10.9734/ijecc/2021/v11i1230560

Digital Mapping of Soil pH and Electrical Conductivity Using Geostatistics and Machine Learning

Nalabolu Vandana, G. Janaki Rama Suresh, Tarik Mitran & S. G. Mahadevappa · International Journal of Environment and Climate Change · 2024

This study investigates the spatial variability of soil pH and electrical conductivity (EC) in Suryapet district of Southern Telangana Zone through various digital soil mapping approaches. The 202 surface (0-15cm) soil samples were collected and analysed for pH and EC. The analys...

Open access Research Article 10.9734/ijecc/2024/v14i23944

Effect of Nitrogen Levels and Mepiquat Chloride on Yield and Economics of HDPS Cotton

K. Srikala, T. Prabhakar Reddy, K. Pavan Chandra Reddy & S. G. Mahadevappa · International Journal of Environment and Climate Change · 2023

A field experiment was conducted during Kharif, 2022 at Krishi Vigyan Kendra, Palem, to evaluate the effect of nitrogen levels and mepiquat chloride on the yield and economics of HDPS cotton. The experiment was laid out in a randomized block design with three replications. The re...

Open access Research Article 10.9734/ijecc/2023/v13i113354