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K. Udhaya Kumar

Publications (9)

Correlation and Regression of Growth and Yield Attributes of Transplanted Rice as Affected by Weed Management Practices

J. Jerlin Pietsy Shekinnah, K. Udhaya Kumar, K. Sharmili, K. Indira Petchiammal, R. Samundeswari, R. Alex Immanual Jeyasingh & S. Abishek Vincent Cliford · Journal of Experimental Agriculture International · 2026

Rice (Oryza sativa L.) productivity is strongly influenced by the interaction of growth attributes, nutrient dynamics, and weed competition. A field experiment was conducted during the rabi season of 2025–26 at Karunya Institute of Technology and Sciences, Coimbatore, to evaluate...

Open access Research Article 10.9734/jeai/2026/v48i44178

Assessing the Nutrient Balance and Nutrient use Efficiency of Various Concentration of Low-Density Polyethylene (LDPE) on Green Gram (Vigna radiata L. Wilczek) Cultivation

Gownipalli Chinni Sravya, K. Udhaya Kumar, Sneha Gautam, R. Isaac Manuel, R. Susan Poonguzhali, Brundha. A & M. Govindharaj · International Journal of Environment and Climate Change · 2024

The pot experiment was to assessing the nutrient balance and nutrient efficiency of green gram crop under various levels of LDPE incubation conducted in Instructional farm (North), Karunya Institute of Technology and Sciences, Coimbatore. The experiment was laid out in Complete R...

Open access Research Article 10.9734/ijecc/2024/v14i44155

Correlation and Regression Studies of Growth, Yield Attributes, Yield and Nutrient Uptake of Foxtail Millet under Different Varieties and Landraces

N. Gobikashri, K. Udhaya Kumar, G. Jennifer Flora, A. Kousalya & V. S. Kavinesh · International Journal of Environment and Climate Change · 2023

Aims: To evaluate the “Correlation and Regression Studies of Growth, Yield Attributes and Yield of foxtail millet (Setaria italica L.) Under Different Varieties and Landraces”. Place and Duration of Study: The experiment was carried out in the Rabi season of 2022-23 at Experiment...

Open access Research Article 10.9734/ijecc/2023/v13i82052

Correlation and Regression of Weed, ‎Growth and Yield Attributes of Transplanted Pearl Millet (Pennisetum ‎glaucum (L.) R. Br. Emend. Stunz)‎ as Affected by Weed Management Practices

S. J. Blessy Lekha, K. Udhaya Kumar, M. Silambarasan & M. Rinky Chetty · International Journal of Environment and Climate Change · 2023

To evaluate the “Correlation and regression of weed, ‎growth and yield attributes of transplanted Pearl millet (Pennisetum ‎glaucum (L.) R. Br. Emend. Stunz)‎ as affected by weed management practices‎”. And the design of the trial was Randomized Complete Block Design (RBD).The fi...

Open access Research Article 10.9734/ijecc/2023/v13i82019

Evaluate the Correlation and Regression Studies of Growth, Yield Attributes and Yield of Transplanted Finger Millet (Eleusine coracana L. Gaertn) under Different Weed Management

M. Rinky Chetty, K. Udhaya Kumar, M. Silambarasan & S. J. Blessy Lekha · International Journal of Environment and Climate Change · 2023

Aim: To evaluate the “Correlation and Regression Studies of Growth, Yield Attributes and Yield of finger millet under different weed management.” Study Design: Randomized Complete Block Design (RBD). Place and Duration of Study: The field trial was conducted during the Rabi seaso...

Open access Research Article 10.9734/ijecc/2023/v13i82032

Effect of Various Establishment Techniques and Spacing on Growth and Yield of Browntop Millet

Naveen Kumar V, K. Sharmili, K. Udhaya Kumar, J. Patricia Kalaiarasi & T. S. Pradeep · International Journal of Environment and Climate Change · 2026

Browntop millet (Urochloa ramosa L.) is a drought-tolerant minor millet suitable for cultivation under marginal soils and rainfed conditions. However, information on suitable establishment methods and optimal spacing to improve productivity is limited. A field experiment was cond...

Open access Research Article 10.9734/ijecc/2026/v16i45357

Evaluating Herbicide Combinations and Mechanical Methods for Sustainable Weed Management in Irrigated Groundnut (Arachis hypogaea L.)

Bramhanapalli Vishnu, M. Silambarasan, K. Udhaya Kumar & D. Naresh · International Journal of Plant & Soil Science · 2025

The present study evaluates herbicide combinations and mechanical methods for sustainable weed management in irrigated groundnut (Arachis hypogaea L.). Integrated weed management strategies, combining cultural, mechanical, and chemical methods, are recommended for sustainable wee...

Open access Research Article 10.9734/ijpss/2025/v37i55476

Effect of Co-inoculants Rhizophos on the Growth and Yield of Black Gram [Vigna mungo (L.) Hepper]

C. Shalini, M. Silambarasan, K. Udhaya Kumar, Sugitha Thankappan & P. Dinesh Kumar · Journal of Experimental Agriculture International · 2024

Field experiment was conducted to investigate effect of co-inoculants Rhizophos in liquid formulation on the agronomic traits of black gram (Vigna mungo L.). The treatments such as RDF (Recommended dose of fertilizer) + rhizophos in liquid formulation (T5), RDF + phosphobacteria...

Open access Research Article 10.9734/jeai/2024/v46i62450

Effect of Integrated Nutrient Management in Black Gram for its Yield and Quality in Coimbatore Tamil Nadu, India

A. Dharnesh Chandar, R. Isaac Manuel, P. A. Joseph, K. Udhaya Kumar & P. Dinesh Kumar · International Journal of Environment and Climate Change · 2023

A field experiment on integrated nutrient management practices for the field trial was conducted on a research farm at Karunya Institute of Technology and Sciences School of Agricultural Sciences. This experimental study was carried out in 2022-2023 during the Rabi seasons respec...

Open access Research Article 10.9734/ijecc/2023/v13i113568