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R. Amutha

Publications (5)

Physiological Evaluation of Small Onion for Increasing Yield through Growth Regulators and Nutrient Mixture

S. Nithila, R. Amutha, A. Nithya Devi & R. Vijayalatha · Asian Journal of Soil Science and Plant Nutrition · 2025

The production and demand for onion are relatively high. India has occupied the second position with 5.5 lakh hectares of area under onion cultivation with 77 lakh tonnes of production next to China in the world. Tamil Nadu is the major small onion producer for nearly 70 percent...

Open access Research Article 10.9734/ajsspn/2025/v11i1482

Screening of Aggregatum Onion Varieties for Sodicity Tolerance

M. Vetrivel, R. Amutha, M. K. Kalarani, P. Paramaguru & V. Rajanbabu · International Journal of Environment and Climate Change · 2022

Sodicity is a major factor affects crop growth and productivity at global level. In the cultivablel and at global level, 23% is affected by salinity and 37% land by sodicity. Two seed propagating aggregatum onion varieties (CO 5, CO 6) and two bulb propagating aggregatum onion va...

Open access Research Article 10.9734/ijecc/2022/v12i111373

Screening of Big Onion Varieties for Sodicity Tolerance at Cauvery Delta Zone in South India

M. Vetrivel, R. Amutha, M. K. Kalarani, P. Paramaguru & V. Rajanbabu · International Journal of Plant & Soil Science · 2022

Sodicity is a major factor affects crop growth and productivity at global level. Out of 1.5 billion ha of cultivable land at global level, 23% are affected due to salinity and 37% by sodicity. Fourteen Big onion varieties were screened by employing germination test in an osmatic...

Open access Research Article 10.9734/ijpss/2022/v34i2131336

Alleviation of Sodicity Stress in Green Gram and Black Gram Using Plant Growth Regulating Substances

S. Nithila, R. Amutha & R. Sivakumar · International Journal of Environment and Climate Change · 2020

Most of the pulses in India are grown in low fertility, problematic soils and unpredictable environmental conditions. Major issues in pulse production are poor establishment and low harvest index. In pulses harvest index is only 15-20%. Physiological manipulations such as sprayin...

Open access Research Article 10.9734/ijecc/2020/v10i1130271

Assessing the Synergistic Effects of Deficit Irrigation and Growth Retardants on Insitu Sprouting and Quality Parameters of Groundnut VRI 8

R. Ezhilarasi, T. Ragavan, E. Subramanian, R. Amutha & A. Mothilal · International Journal of Environment and Climate Change · 2024

Background: Groundnut is a crucial oilseed crop cultivated year-round, with seed dormancy controlled by genetic and environmental factors. Preventing pre-harvest sprouting is essential, as it is a common issue. To study the effect of deficit irrigation management and foliar appli...

Open access Research Article 10.9734/ijecc/2024/v14i104510