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S. Ratna Kumari

Publications (4)

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

Impact of Mid-season Moisture Stress on Yield Attributes and Seed Quality in Groundnut Genotypes

K. Vishnu Priya, P. Latha, S. Ratna Kumari, P. Ratna Kumar & A. Srividhya · International Journal of Plant & Soil Science · 2024

A field experiment was conducted at Regional Agricultural Research Station, Tirupati, Acharya N.G. Ranga Agricultural University during rabi, 2022 and 2023 to study the impact of mid-season moisture stress (40-80 DAS) on yield attributes and quality traits of groundnut genotypes....

Open access Research Article 10.9734/ijpss/2024/v36i105073

Effect of Mid-Season Moisture Stress on Fatty Acid Composition of Groundnut (Arachis hypogaea L.) Genotypes

K. Vishnu Priya, P. Latha, S. Ratna Kumari, P. Ratna Kumar & A. Srividhya · International Journal of Environment and Climate Change · 2024

A field experiment was conducted at Regional Agricultural Research Station, Tirupati, Acharya N.G. Ranga Agricultural University during rabi, 2022 and 2023 to study the effect of mid-season moisture stress on fatty acid composition of groundnut genotypes. The experiment was carri...

Open access Research Article 10.9734/ijecc/2024/v14i64237

Growth and Yield of Rice as Influenced by Rice Husk Biochar and Nitrogen Levels during Kharif Season

V. Sai Surya Gowthami, B. Venkateswarlu, P. V. N. Prasad, Ch. Sujani Rao & S. Ratna Kumari · International Journal of Environment and Climate Change · 2022

Aim: Impact of rice husk biochar and nitrogen levels on growth and yield of kharif rice. Study Design: The experiment was laid out in a spilt plot design with different biochar doses in main plots and different nitrogen levels in subplots and was replicated thrice. Place and Dura...

Open access Research Article 10.9734/ijecc/2022/v12i1030797