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K. Subrahmaniyan

Publications (5)

Integrated Nutrient Management Strategies for Red Gram, Sorghum and Blackgram-Based Intercropping Systems

P. Rajarathinam, K. Subrahmaniyan, S. Elamathi, R. Arulananth, R. Nageswari, S. Mathiyazhagan, R. Manimaran & G. Sivakumar · International Journal of Plant & Soil Science · 2025

A field experiment was conducted at the National Pulses Research Centre, Vamban, Pudukkottai District, during the kharif seasons of 2022 and 2023 to evaluate integrated nutrient management strategies for redgram-based intercropping systems. The study included two intercropping tr...

Open access Research Article 10.9734/ijpss/2025/v37i15256

Impact of Foliar Fertilizer Spraying on Productivity and Economics of Greengram (Vigna radiata L.) Grown in Rice Fallow Condition

P. Rajarathinam, K. Subrahmaniyan, S. Mathiyazhagan, R. Manimaran, S. Elamathi, R. Nageswari, R. Arulananth & G. Sivakumar · Asian Journal of Soil Science and Plant Nutrition · 2024

The field experiment was conducted at the Tamil Nadu Rice Research Institute, Aduthurai, during the rice fallow season of 2022-23 and 2023-24 to evaluate the impact of foliar fertilizer application on the growth, yield and economic performance of rice fallow greengram. The spray...

Open access Research Article 10.9734/ajsspn/2024/v10i4438

Enhancing Rainfed Castor Growth, Seed, and Oil Yield Via Nano Urea Application

Veeramani, P., K. Subrahmaniyan, S. Manickam, V. Ravichandran, P. A. Saravanan, J. Jayakumar & C. Harisudan · International Journal of Environment and Climate Change · 2023

Aims: Conventional urea fertilizer has been critical in enhancing castor yields. However, nano urea, a game-changing technology in modern agriculture, provides a significant advancement in terms of sustainable and efficient crop production. Study Design:  The experiment was condu...

Open access Research Article 10.9734/ijecc/2023/v13i123659

Physiological Traits as the Primary Tool for Screening Salt Tolerance in Rice

K. Vanitha, P. Shanthi & K. Subrahmaniyan · International Journal of Plant & Soil Science · 2022

Salt stress is a common abiotic stress that significantly restricts crop development and productivity. Physiological alterations in response to salt stress were assessed for fourteen rice varieties during the panicle initiation stage at 120mM NaCl. Statistical analysis program (S...

Open access Research Article 10.9734/ijpss/2022/v34i232530

Source-Sink Alterations in Rice Fallow Adaptive Blackgram Variety ADT3 for Enhancement of Yield and Quality of Seed

M. Dhandapani, S. Chitra, M. Sangeetha, S. Geethanjali, A. Shanmugam, K. Nelson Navamaniraj & K. Subrahmaniyan · International Journal of Environment and Climate Change · 2023

Seed Production of rice fallow blackgram variety, ADT3 has limitations due to inherent issues of soil fertility, climate change and thermo sensitivity results in poor flowering, reduced pod setting and poor seed filling. Macro and micro nutrients application during critical stage...

Open access Research Article 10.9734/ijecc/2023/v13i61815