A. R. Nirmal Kumar

Impact of Chlormequat Chloride and Maleic Hydrazide on Morpho-physiological Parameters in Rice (Oryza Sativa L.)

K. Tressa Naidu, A. R. Nirmal Kumar, V. Umamahesh & P. Maheswara Reddy · Journal of Advances in Biology & Biotechnology · 2026

Rice is a key staple crop supporting global food security, particularly in Asia. In coastal rice-growing regions, increasing climate variability, including heavy rainfall and flooding at maturity, has led to greater incidences of lodging and pre-harvest sprouting, resulting in yi...

Open access Research Article 10.9734/jabb/2026/v29i64006

Evaluation of Field Performance of Groundnut Varieties through Different Vigour Tests

S. Chandanasree, B. Rupesh Kumar Reddy, S. Vasundhara & A. R. Nirmal Kumar · Journal of Experimental Agriculture International · 2024

A field experiment was carried out to evaluate the field performance of groundnut varieties through different vigour tests during Rabi, 2023-24 at S.V. Agricultural College, Tirupati, Acharya N.G. Ranga Agricultural University, Andhra Pradesh. The experimental material consisted...

Open access Research Article 10.9734/jeai/2024/v46i102995

Divergence Studies for Early Seedling Vigour Related Traits, Yield and Yield Components in Rice (Oryza sativa L.)

M. Pallavi, P. Shanthi, V. L. N. Reddy, A. R. Nirmal Kumar & B.P. Maruthi Prasad · International Journal of Plant & Soil Science · 2023

The present study was carried out in the Autumn 2020-21 using a Randomized Complete Block Design (RCBD) with three replications. Forty-two different genotypes of rice were evaluated in this investigation. These genotypes were assessed based on 21 quantitative traits, which includ...

Open access Research Article 10.9734/ijpss/2023/v35i224161