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R. M. Sundaram

Publications (11)

Effect of Plant Growth Promoting Endophytic Bacteria Gluconacetobacter diazotrophicus, on Germination Attributes and Seedling Growth of Rice Varieties under In vitro Conditions

G. Rajani, P. C. Latha, R. M. Sundaram, Bandeppa, Amol. S. Phule, K. V. Prasad Babu, Kalyani M. Barbadikar, M. B. B. Prasad Babu, P. K. Mandal & H. Surekha Rani · International Journal of Plant & Soil Science · 2023

The production of rice mainly depends on nitrogen fertilizer. Extensive applications of chemical nitrogen fertilizer have adverse effects on plant health and the environment. The use of plant growth promoting microorganisms can increase the soil fertility and productivity of rice...

Open access Research Article 10.9734/ijpss/2023/v35i203786

Genetic Variability, Heritability and Genetic Advance in 3K Rice (Oryza sativa L.) Genotypes

B. Sravani, Ch. Anuradha, R. M. Sundaram, K. Supriya, N. Gandhi & R. Abdul Fiyaz · International Journal of Environment and Climate Change · 2022

The presence of genetic variation for specific traits in populations is of great importance for the development of crop improvement programs and the establishment of appropriate techniques for selection. In the winter of 2021, experiments were conducted to examine the extent of g...

Open access Research Article 10.9734/ijecc/2022/v12i1131220

Identification of Blast Resistant Breeding Lines through Uniform Blast Nursery in Rice (Oryza sativa L.)

P. Sadhana, P. Jagan Mohan Rao, B. Laxmi Prasanna, T. Kiran Babu, R. M. Sundaram & N. Balram · International Journal of Environment and Climate Change · 2023

Rice blast disease caused by the fungus Magnaporthe oryzae is the most devastating disease of rice causing considerable yield losses. Development of resistant varieties is the most effective and environment friendly strategy to combat losses. RNR 15048 (Telangana sona) (IET23746)...

Open access Research Article 10.9734/ijecc/2023/v13i92328

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

Assessment of Agro-morphological Characters among Complete Panicle Emergence Mutants of Samba Mahsuri (BPT-5204)

B. Suneel, P. Gopi, J. Karteek, M. D. Ershad, G. S. Laha, A. P. Padmakumari, R. M. Sundaram, V. Ramesh Sonti, H. K. Patel, P. Sudhakar, A. Krishna Satya & M. S. Madhav · Current Journal of Applied Science and Technology · 2020

Aims: The aim of the present work was to generate complete panicle emergence mutants of Samba Mahsuri (BPT-5204), using the chemical mutagen, ethyl methane sulphonate (EMS)  Place and Duration of Study: The field evaluation was carried out repeatedly in two locations at Indian In...

Open access Research Article 10.9734/cjast/2020/v39i1030635

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

Effect of Nitrogen-fixing Bacteria on Germination, Seedling Vigour and Growth of Two Rice (Oryza sativa L.) Cultivars

Sonth Bandeppa, Amol S. Phule, G. Rajani, K. V. Prasad Babu, Kalyani M. Barbadikar, M. B. B. Prasad Babu, P. K. Mandal, R. M. Sundaram & P. C. Latha · International Journal of Plant & Soil Science · 2022

To evaluate the effect of isolated nitrogen fixing plant growth-promoting bacteria (PGPB) on seed germination and growth promotion of rice cultivars (cv. BPT 5204 and Improved Samba Mahsuri). Eight promising N-fixing PGPB along with two standard cultures (viz. B. japonicum and G....

Open access Research Article 10.9734/ijpss/2022/v34i1631028

Effect of Ustilaginoidea virens Infection on Seed Germination and Vigour in Tolerant and Susceptible Rice Genotypes

V. Shirisha, V. Bharathi, D. Ladhalakshmi, D. Sanjeeva Rao, B. Vidyasagar, Kumar Sathiyaseelan, C. N. Neeraja, Padma Takur, G.S. Laha, V. Prakasam, M. S. Prasad & R. M. Sundaram · Journal of Advances in Biology & Biotechnology · 2025

Aims: To evaluate the seed infection of U. virens and its relationship to seed germination and vigour quality of false smut tolerant and susceptible rice genotypes Study Design:  CRD. Place and Duration of Study: Indian Institute of Rice Research, Hyderabad and Seed Research and...

Open access Research Article 10.9734/jabb/2025/v28i92929

Evaluation of Rice Recombinant Inbred Lines Developed from the Cross Rasi × Improved Samba Mahsuri for Drought Tolerance

M. Ayyappa Dass, M. Anila, R. R. Kale, S. Pragya, M. S. Anantha, N. P. Mandal, H. Surekha Rani, Smita C. Pawar, A. Roja Rani, A. Srinivas, S. Prasanth & R. M. Sundaram · International Journal of Environment and Climate Change · 2022

Drought has been one of the most important limiting factors for rice productivity, particularly in the rainfed ecosystem. It is important to understand the genetic basis of drought tolerance in donor lines and develop drought tolerant rice cultivars, based on this information. We...

Open access Research Article 10.9734/ijecc/2022/v12i121597

G×E analysis to Identify the Stable High-yielding Rice Lines among a Set of Selected Germplasm Panel

Padmashree R., Vishal Reddy, Kalyani M. Barbadikar, Honnappa M., Nakul D. Magar, Divya Balakrishnan, C. Gireesh, Anantha M. Siddaiah, Jyothi Badri, R. Lokesha, Y. M. Ramesha, P. Senguttuvel, J. R. Diwan, Maganti Sheshu Madhav & R. M. Sundaram · International Journal of Environment and Climate Change · 2023

Rice lines need to be grown and evaluated for yield under different agro-ecological locations to identify stable and high-yielding lines for deployment in breeding programs. With this aim, a set of rice germplasm was evaluated for G×E in four different environments (E1-Dadesuguru...

Open access Research Article 10.9734/ijecc/2023/v13i71849

Assessment of Multiple Tolerance Indices to Identify Rice Lines Suitable for the Aerobic System of Cultivation

R. Padmashree, Honappa, Vishal Reddy, Nakul D. Magar, Kalyani M. Barbadikar, Divya Balakrishnan, C. Gireesh, Anantha M. Siddaiah, Jyothi Badri, R. Lokesha, Y. M. Ramesha, P. Senguttuvel, J. R. Diwan, Maganti Sheshu Madhav, Ch. Suvarna Rani & R. M. Sundaram · International Journal of Plant & Soil Science · 2023

Climate resilience is the most concentrated subject in the current scenario for rice improvement. The aerobic system of rice cultivation involving direct seeding with need-based irrigation in non-puddled soil is gaining ground with respect to a current scenario of water scarcity....

Open access Research Article 10.9734/ijpss/2023/v35i112941