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I. Usha Rani

Publications (6)

Effect of Zinc and Iron Fertilization on Soil Nutrient Status of Direct Sown Rice

S. Janardhan, I. Usha Rani & P. Prasuna Rani · International Journal of Plant & Soil Science · 2022

A field experiment was conducted to find out the effect of Direct sown rice to zinc and iron nutrition at Agriculture College Farm, Bapatla during kharif, 2017. The experimental treatments include RDF (180 :60 :40 N-P2O5-K2O (kg ha-1); RDF + ZnSO4 @ 50kg ha-1 through soil applica...

Open access Research Article 10.9734/ijpss/2022/v34i1130932

Long Term Effect of Organic and Inorganic Manures on Rice Productivity and Major Nutrient Dynamics in 33 Years Old Rice-Rice Cropping System of Godavari Delta

B. E. N. V. V. D. N. Raju, Ch. Sreenivas, I. Usha Rani, M. D. M. Kadiyala & T. V. Sridhar · International Journal of Environment and Climate Change · 2023

Aim: To study the “Long Term Effect of Organic and Inorganic Manures on Rice Productivity and Major nutrient dynamics in 33 years old Rice- Rice Cropping System of Godavari Delta”. Place and Duration of Study: A field experiment was carried out during kharif 2022 at Regional Agri...

Open access Research Article 10.9734/ijecc/2023/v13i113594

Effect of Zinc Fertilization on Zinc Transformations and Yield of Blakgram Grown in Inceptisols: A Case Study from India

N. A. Vishwanatha, T. Venkata Sridhar, I. Usha Rani & K. Chandrasekhar · International Journal of Plant & Soil Science · 2022

A field experiment was conducted to study the effect of zinc fertilization on zinc transformation under blakgram crop grown on Inceptisols at Agricultural College Farm, Bapatla during Rabi, 2021. The experiment was laid out in a split plot design with three main treatments of zin...

Open access Research Article 10.9734/ijpss/2022/v34i242625

Interventions to Improve Potassium Availability in Light Textured Alfisols Supporting FCV Tobacco

K. Meghana, J. Poorna Bindu, D. Damodar Reddy, I. Usha Rani, M. Sheshu Madhav & K. N. Sreenivasulu · International Journal of Plant & Soil Science · 2023

Aim: To investigate the effect of soil inversion in conjugation with combined application of SOP with cheaper potassium supplements like tobacco stalk biochar (TS biochar) and barn wood ash (BWA) on potassium fractions in light textured sandy loam soils supporting FCV tobacco. St...

Open access Research Article 10.9734/ijpss/2023/v35i203872

Optimizing Flue-cured Virginia (FCV) Tobacco Productivity Through Soil Inversion and Innovative Potassium Management Strategies

K. Meghana, J. Poorna Bindu, D. Damodar Reddy, M. Sheshu Madhav, I. Usha Rani & K. N. Sreenivasulu · International Journal of Environment and Climate Change · 2025

Aims: To study the effect of soil inversion along with potassium management strategies on the growth, productivity and potassium use efficiency of FCV tobacco growing on light textured Alfisols Study Design:  Split Plot Design. Place and Duration of Study: A field experiment was...

Open access Research Article 10.9734/ijecc/2025/v15i14671

Correlation of Morphological and Biochemical Parameters in Rice Genotypes under Hydroponic Salinity Stress

M. Srikanth, S. Ratna Kumari, M. Girija Rani, K. Suneetha, G. Vijaya Kumar & I. Usha Rani · International Journal of Environment and Climate Change · 2026

Salinity is a major abiotic constraint on rice productivity, particularly during the seedling stage. This study evaluated associations among morphological, biochemical, and ionic traits in 20 rice genotypes exposed to hydroponic salinity stress. The experiment was conducted at Ag...

Open access Research Article 10.9734/ijecc/2026/v16i95666