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J. Jayakumar

Publications (2)

Effect of Heat stress (Elevated Temperature) in Rice: A Critical Review

K. Kalaichelvi, G. Gayathry, J. Jayakumar, K. Natarajan & P. Murali Sankar · Advances in Research · 2025

In the 20th century, global warming led to a 0.5 0C increase in air temperature; projections for the 21st century estimate a rise of 1.5–4.5 0C and higher temperatures are expected to become more common in the future. A rise in temperature above 33 °C has resulted in decreased ri...

Open access Research Article 10.9734/air/2025/v26i61546

Improving Productivity of Semi Dry Rice Through Field Demonstrations in Ramanathapuram District, Tamil Nadu, India

S. Ganapathy, Shibi Sabastian, J. Jayakumar & P. Arunachalam · Advances in Research · 2024

Field demonstrations were conducted at farmer’s field under semi dry rice cultivation in direct sowing by seed drill with short duration drought tolerant rice variety RMD 1. A total of 155 field demonstrations were conducted at farmer’s fields by ICAR, Krishi Vigyan Kendra, Raman...

Open access Research Article 10.9734/air/2024/v25i61228