G. Ranjith Kumar

Interactive Effects of Potassium Fertilization and Rice Residue Management on Soil Potassium Fractions in a Rice-Rice Cropping System

G. Ranjith Kumar, S. Sridevi, Ch. Srinivasa Rao, K. Suresh & B. S. Yashavanth · Journal of Geography, Environment and Earth Science International · 2026

Soil potassium (K) dynamics are strongly influenced by fertiliser and crop-residue management in intensive rice systems. A field experiment was conducted at the Agricultural Research Station, Tornala, Telangana, India, during rabi 2024-25 and kharif 2025 to evaluate the effects o...

Open access Research Article 10.9734/jgeesi/2026/v30i101135

Sustainable Nutrient Management in Calcareous Soils for Improved Nutrient Use Efficiency and Crop Productivity

S. Sridevi & G. Ranjith Kumar · Journal of Scientific Research and Reports · 2026

Calcareous soils occupy nearly one-third of the global land surface, predominantly in arid and semi-arid regions, and are characterised by high calcium carbonate (CaCO₃) content, alkaline pH, low organic matter, poor aggregate stability, and multiple nutrient-related constraints...

Open access Research Article 10.9734/jsrr/2026/v32i74325

Effect of Organic Sources on Biological Properties of Vertisols in Cotton

Manchala Santhosh Kumar, S. M. Bhoyar, Leena Dajurao Karangami & G. Ranjith Kumar · Current Journal of Applied Science and Technology · 2020

A field experiment was conducted at the farm of Cotton Research Unit, Central Research Station, Dr. Panjabrao Deshmukh Krishi Vidyapeeth, Akola, during kharif season 2015-16 to study the effect of organic cotton on biological properties of vertisols. The experiment was laid out i...

Open access Research Article 10.9734/cjast/2020/v39i4531163