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R. Mahender Kumar

Publications (7)

Energy Dynamics of Aerobic Rice Cultivation in India

Mangal Deep Tuti, R. Mahender Kumar, B. Sreedevi, B. Nirmala, P. Senguttuvel & R. M. Sundaram · International Journal of Environment and Climate Change · 2022

Aerobic rice needs 30% less total water for land preparation, 50% saving on labour requirement and 50% less GHG emission compared to transplanted rice. Energy use efficiency of aerobic rice cultivation also varies due to varieties. However, a detailed study on various energy inpu...

Open access Research Article 10.9734/ijecc/2022/v12i1131125

Effect of Establishment Methods and Nutrient Management Practices on Growth Characters and Yield of Rice (Oryza sativa L.)

G. Santhosh Kumar, R. Mahender Kumar, A. Sreenivas, G. Jayasree & T. Ramesh · International Journal of Environment and Climate Change · 2021

Aim: Study was conducted to compare and to identify the best combination of rice crop establishment method and nutrient management in terms of crop growth, development and yield. Study Design: Experiment was laid out in splitplot design. Place and Duration of Study: The field exp...

Open access Research Article 10.9734/ijecc/2021/v11i1230657

Effect of Precision Water and Nitrogen Management on Yield Attributes and Yield of Aerobic Rice under Drip System

B. Bhavana, P. Laxminarayana, R. Mahender Kumar, K. Surekha & S. Narender Reddy · International Journal of Environment and Climate Change · 2022

A Field experiment was conducted at Indian Institute of Rice Research (IIRR) during Rabi season of 2020 and 2021, with an objective to study the effect of precision water and nitrogen management on yield attributes and yield of aerobic rice under drip system. Treatments included...

Open access Research Article 10.9734/ijecc/2022/v12i1131143

Effect of Water Management, Systems of Cultivation on Grain Yield and Energy Budget of Rice Varieties

G. V. Venkataravana Nayaka, G. Prabhakara Reddy & R. Mahender Kumar · International Journal of Plant & Soil Science · 2021

Aims of Study: This research focused on assessing the grain yield and energy performance of four rice cultivars under different irrigation regimes and systems of cultivation for suitability of Andhra Pradesh and Telangana. Experiment Design: The split-split plot design with three...

Open access Research Article 10.9734/ijpss/2021/v33i1730551

Effect of Varying Levels and Source of Slow-release Urea Fertilizers on Yield, Post Harvest Soil Nutrient Status and Economics of Wet Direct Seeded Rice (Oryza sativa L.)

K. Aruna, Mangal Deep Tuti, K. Bhanu Rekha, K. Surekha & R. Mahender Kumar · International Journal of Environment and Climate Change · 2023

A field experiment was conducted at the research farm of ICAR-Indian Institute of Rice Research (IIRR), Hyderabad, Rajendranagar in kharif, 2022 to study the effect of varying levels and source of slow-release urea fertilizers on yield, post harvest soil nutrient status and econo...

Open access Research Article 10.9734/ijecc/2023/v13i92600

Exploring Genetic Variability in Rice for Yield Improvement under Low Phosphorus Soil Conditions

Shruti, Harisha T, M. S. Anantha, J. R. Diwan, C. H. Raveendra, Eshwar, C. Gireesh, R. M. Sundaram, C. N. Neeraja, R. Mahender Kumar, Brajendra, R. Lokesha, K. Mahantashivayogayya, T. C. Suma, R. V. Beladadi, S. V. Saiprasad, S. L. Krishnamurthy, P. Senguttuvel, Honnappa & D. Aleena · Journal of Advances in Biology & Biotechnology · 2024

Phosphorus (P) is an essential macronutrient for all living organisms. P deficiency in soils is a major limiting factor for crop growth in rice and reduces yield. Understanding genetic variability for low P tolerance is crucial for improvement of rice genotypes for this stress. T...

Open access Research Article 10.9734/jabb/2024/v27i121782

Dissecting the Genetic Relationship between Root Morphological Traits with Grain Yield of Introgression Lines (ILs) Derived from Wild Rice (Oryza rufipogon Griff) under Low Soil Phosphorous Condition

Honnappa M., Gireesh C., Padmashree R., Manoj C. A., Basavaraj P. S., Muralidhara B., Ajita V., Kalyani M. Barbadikar, Diwan J. R., Santosh R., Mahantashivayogayya K., Lokesh R., Sundaram R. M., R. Mahender Kumar, Senguttuvel P., Kemparaju K. B. & Anantha M. S. · International Journal of Plant & Soil Science · 2023

Soil phosphorous (P) deficiency is one of the limiting factors in rice production in both upland and rainfed lowland ecosystems. Since P is diffusion limited in depleted root zones, understanding the link between root morphological traits and yields is crucial for improving rice...

Open access Research Article 10.9734/ijpss/2023/v35i224114