Search Results - "SINGH, O. N"

Marker Assisted Breeding to Develop Multiple Stress Tolerant Varieties for Flood and Drought Prone Areas by Sandhu, Nitika, Dixit, Shalabh, Swamy, B. P. M., Raman, Anitha, Kumar, Santosh, Singh, S. P., Yadaw, R. B., Singh, O. N., Reddy, J. N., Anandan, A., Yadav, Shailesh, Venkataeshwarllu, Challa, Henry, Amelia, Verulkar, Satish, Mandal, N. P., Ram, T., Badri, Jyothi, Vikram, Prashant, Kumar, Arvind

“…Background Climate extremes such as drought and flood have become major constraints to the sustainable rice crop productivity in rainfed environments…”
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Crop-weed competition in aerobic rice (Oryza sativa) — serious concern in nitrogen fertilizer management by GHOSH, AMAL, ANKIT, SINGH, R K, SINGH, O N

“…Aerobic rice (Oryza sativa L.) is a climate resilient agro-technology thriving over the threats of looming water scarcity. However, severe crop-weed…”
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DIFFUSE AURORA ON GANYMEDE DRIVEN BY ELECTROSTATIC WAVES by Singhal, R. P., Tripathi, A. K., Halder, S., II, O. N. Singh

“…ABSTRACT The role of electrostatic electron cyclotron harmonic (ECH) waves in producing diffuse auroral emission O i 1356 on Ganymede is investigated. Electron…”
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Improved agro-management in rice (Oryza sativa) and chickpea (Cicer arietinum) at rainfed lowland ecology by Ghosh, A, Singh, R K, Singh, O N

“…An on-farm study was conducted in Odisha during 2014-2016 growing kharif rice (Oryza sativa L.) and chickpea (Cicer arietinum L.) at rainfed lowland ecology…”
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The Prehistoric Indian Ayurvedic Rice Shashtika Is an Extant Early Domesticate With a Distinct Selection History by Jose, Mariet, Raj, R Dinesh, Vinitha, M R, Madhu, Remya, Varghese, George, Bocianowski, Jan, Yadav, Rashmi, Patra, B C, Singh, O N, Rana, J C, Kurmari, S Leena, Thomas, George

“…Fully domesticated rice is considered to have emerged in India at approximately 2000 B.C., although its origin in India remains a contentious issue. The…”
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Improved Management Alleviating Impact of Water Stress on Yield Decline of Tropical Aerobic Rice by Ghosh, A., Dey, R., Singh, O. N.

“…Yield decline is the major concern in tropical aerobic rice (Oryza sativa L.). Both biotic and abiotic factors were responsible for this phenomenon. No…”
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Efficacy of herbicides and nutrient management on weed dynamics and yield of French bean (Phaseolus vulgaris) by SINGH, SMITA, SINGH, R P, SHUKLA, U N, SINGH, J K, SINGH, O N

“…A field experiment was conducted to assess the effect of herbicides and integrated nutrient managements on weed dynamics, NPK removal and yield of French bean…”
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Developing efficient weed management practices for higher productivity and profitability in aerobic rice (Oryza sativa) cultivation by GHOSH, A, SINGH, R K, SINGH, O N, SAMAL, P

“…A field experiment was conducted on weed management in aerobic rice (Oryza sativa L.) cultivation during dry season in 2013, 2014 and 2015. Efficacy of…”
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Root growth, crop productivity, nutrient uptake and economics of dwarf pea (Pisum sativum) as influenced by integrated nutrient management by KUMARI, ANUPMA, SINGH, O N, KUMAR, RAKESH

“…A field experiment was conducted during the two consecutive rabi seasons of 2007-08 and 2008-09 at Varanasi on sandy loam soil to study the effect of organic,…”
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Electron Pitch-Angle Diffusion by ECH Waves in Earth and Jupiter Magnetospheres: Contribution to Diffuse Auroral Precipitation by Tripathi, A. K., Singhal, R. P., Singh, K. P., Singh, O. N.

“…Pitch-angle diffusion coefficients of electrons have been calculated for resonant interaction with electrostatic electron-cyclotron harmonic (ECH) waves using…”
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Modal characteristic equation and dispersion curves for an elliptical step-index fiber with a conducting helical winding on the core-cladding boundary - an analytical study by Kumar, D., Singh, O.N.

“…A special type of elliptical step-index fiber with a conducting helical winding on the core-cladding boundary is proposed and investigated theoretically. Using…”
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Genetic gain for rice yield in rainfed environments in India by Kumar, Arvind, Raman, Anitha, Yadav, Shailesh, Verulkar, S.B., Mandal, N.P., Singh, O.N., Swain, P., Ram, T., Badri, Jyothi, Dwivedi, J.L., Das, S.P., Singh, S.K., Singh, S.P., Kumar, Santosh, Jain, Abhinav, Chandrababu, R., Robin, S., Shashidhar, H.E., Hittalmani, S., Satyanarayana, P., Venkateshwarlu, Challa, Ramayya, Janaki, Naik, Shilpa, Nayak, Swati, Dar, Manzoor H., Hossain, S.M., Henry, Amelia, Piepho, H.P.

“…•Genetic gain for rice grain yield for International Rice Research Institute drought breeding program was estimated.•Positive trend of 0.68 %, 0.87 %, 1.9 %…”
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CR Dhan 407, a high-yielding rice cultivar released for the rainfed shallow lowland ecosystem of eastern India by Roy, P S, Patnaik, S S C, Patnaik, A, Rao, G J N, Singh, O N

“…Development of high-yielding rice varieties for the rainfed shallow lowland ecosystem of eastern India is a major challenge for plant breeders. Development and…”
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Development of aerobic rice cultivars with reference to G x E interaction and Aerobic response index by Mall, A.K, Swain, P, Pradhan, S. K, Dash, S. K, Singh, O. N

“…Twenty five genotypes were evaluated across the year, locations and two water regimes under aerobic vs. irrigated conditions from 2011 to 2012. The objectives…”
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Comparative study of dispersion characteristics of uniaxial crystalline optical fiber under the extreme cases of helix pitch angles by Mishra, A.K., Kumar, M., Kumar, D., Singh, O.N.

“…Some special cases of dispersion characteristics of a uniaxial crystalline optical fiber with a helical winding on the core-cladding boundary are investigated…”
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Drought yield index to select high yielding rice lines under different drought stress severities by Raman, Anitha, Verulkar B, Satish, Mandal P, Nimai, Variar, Mukund, Shukla D, V, Dwivedi L, J, Singh N, B, Singh N, O, Swain, Padmini, Mall K, Ashutosh, Robin, S, Chandrababu, R, Jain, Abhinav, Ram, Tilatoo, Hittalmani, Shailaja, Haefele, Stephan, Piepho, Hans-Peter, Kumar, Arvind

“…BACKGROUND: Drought is the most severe abiotic stress reducing rice yield in rainfed drought prone ecosystems. Variation in intensity and severity of drought…”
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Simplified study of guided modes in plasma cladded step-index optical fiber by Mishra, A.K., Singh, O.N.

“…In this paper, the effect of plasma cladding on the modal dispersion characteristics of guided modes is explored. The dispersion relation of guided modes which…”
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Electrostatic electron cyclotron harmonic instability near Ganymede by Tripathi, A. K., Singhal, R. P., Singh, K. P., Singh, O. N.

“…Jupiter’s moon—Ganymede—is the largest satellite in our solar system. Galileo spacecraft made six close flybys to explore Ganymede. More information was…”
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Breeding resilient and productive genotypes adapted to drought-prone rainfed ecosystem of India by Verulkar, S.B., Mandal, N.P., Dwivedi, J.L., Singh, B.N., Sinha, P.K., Mahato, R.N., Dongre, P., Singh, O.N., Bose, L.K., Swain, P., Robin, S., Chandrababu, R., Senthil, S., Jain, A., Shashidhar, H.E., Hittalmani, S., Vera Cruz, C., Paris, T., Raman, A., Haefele, S., Serraj, R., Atlin, G., Kumar, A.

“…Drought is the predominant cause of yield reduction in rainfed rice production systems, but until recently, little systematic effort has been made to breed…”
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Analysis of the Propagation Characteristics of a Step-Index Waveguide of Annular Circular Cross-Section with Conducting Helical Windings on the Inner and Outer Boundary Surfaces Between the Guiding and the Non Guiding Regions by Kumar, D., Singh, O. N.

“…We study the optical fiber of an annular cross-section with two conducting helical windings on the two interfaces between the annular guiding region and the…”
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