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R. Karthikeyan

Publications (3)

Effect of Seed Priming with Organic-inputs on Seedling Germination, Seedling growth and Vigour of Fingermillet

G. Soniya, R. Karthikeyan, K. Thirukumaran & M. Gopalakrishnan · International Journal of Environment and Climate Change · 2022

A lab experiment was conducted at Department of Agronomy, Tamilnadu Agricultural University, Coimbatore, Tamilnadu, India. The research study revealed that effect of seed priming treatments with Vermiwash, Cowurine, Panchagavya, Beejamrutha, Jeevamrutha on seed germination, seedl...

Open access Research Article 10.9734/ijecc/2022/v12i1131011

Effect of Glyphosate on Physiology and Biochemical Properties of Purple Nutsedge (Cyperus rotundus L.)

K. Srimathi, C. R. Chinnamuthu, R. Karthikeyan, R. Gnanam & A. Lakshmanan · International Journal of Environment and Climate Change · 2022

The study was conducted to understand the influence of herbicide on the changes in physiology and biochemical properties of purple nutsedge weed (Cyperus rotundus L.). Laboratory and pot culture study were conducted at the Department of Agronomy, Tamil Nadu Agricultural Universit...

Open access Research Article 10.9734/ijecc/2022/v12i930757

Developing Genetic Coefficients of Sorghum Cultivars Using Gencalc and Glue Genetic Coefficient Estimators in DSSAT

P. Praveenkumar, N. K. Sathyamoorthy, G. A. Dheebakaran, R. Karthikeyan, Jeevanand Palanisamy, S. A. Naveen & S. Sachin · Asian Research Journal of Agriculture · 2023

DSSAT (Decision Support System for Agrotechnology Transfer) is a software system used for crop growth and development, soil and water balance, nutrient cycling, climate change impact simulations and precision agriculture. The objective of this study was to calibrate and validate...

Open access Research Article 10.9734/arja/2023/v16i2385