P. K. Retheesh

Growth and Phenological Responses of Rice to Artificial Light at Night

V. P. Karthika, P. K. Retheesh & T. Vanaja · Asian Journal of Environment & Ecology · 2026

An experiment was undertaken at the Regional Agricultural Research Station, Pilicode, to study the effects of artificial light at night (ALAN) on the growth and phenology of rice. The experiment was laid out in a split-plot design, in which the absence and presence of artificial...

Open access Research Article 10.9734/ajee/2026/v25i91009

Dolomite as an Effective Soil Ameliorant for Managing Soil Acidity, Micronutrient Availability and Rice Yield in Coastal Soil

M. V. Amalendu, N. K. Binitha, P. Nideesh, Boby. V. Unnikrishnan & P. K. Retheesh · Asian Journal of Soil Science and Plant Nutrition · 2026

Soil acidity coupled with iron toxicity is an important limiting factor for growing rice in coastal soils. A field experiment was conducted to evaluate the effectiveness of non conventional sources of calcium for the management of soil acidity and improvement of nutrient availabi...

Open access Research Article 10.9734/ajsspn/2026/v12i2691

Improving Nutrient Availability and Rice Yield in Coastal Sandy Soils through Non-Conventional Soil Ameliorants

M. V. Amalendu, N. K. Binitha, P. Jayaraj, P. Nideesh, Boby. V. Unnikrishnan & P. K. Retheesh · International Journal of Plant & Soil Science · 2026

Soil acidity is a major constraint limiting nutrient availability and rice productivity in the coastal sandy soils of Kerala. A field experiment was conducted during the first crop season of 2023 at Thaikadappuram, Kasaragod, Kerala, to evaluate the effectiveness of different soi...

Open access Research Article 10.9734/ijpss/2026/v38i56095