Resultados de búsqueda - "India"

Performance of improved versions of Swarna introgressed with yield enhancing genes in multi-location trials por Kousik, M.B.V.N., Punniakotti, E., Rekha, G., Chaitra, K., Harika, G., Dilip, T., Hajira, S.K., Swapnil, R.K., Laxmi Prasanna, B., Mastanbee, S.K., Anila, M., Ayyappa Dass, M., Kale, R.R., Sinha, Pragya, Vivek, G., Fiyaz, R.A., Senguttuvel, P., Subba Rao, L.V., Prasad, M.S., Laha, G.S., Krishna Satya, A., Sudhakar, P., Neeraja, C.N., Kim, S.R., Jena, K.K., Sundaram, R.M.

“…Three promising lines possessing higher yield over recurrent parent were identified, and a single line, IET 27661 exhibited superior yield in multi-location trials of the All India Coordinated Rice Improvement Programme (AICRIP) and was found to be promising.…”
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Rice breeding for yield under drought has selected for longer flag leaves and lower stomatal density por Kumar, Santosh, Tripathi, Santosh, Singh, Suresh Prasad, Prasad, Archana, Akter, Fahamida, Syed, Md Abu, Badri, Jyothi, Das, Sankar Prasad, Bhattarai, Rudra, Natividad, Mignon A., Quintana, Marinell, Venkateshwarlu, Challa, Raman, Anitha, Yadav, Shailesh, Singh, Shravan K., Swain, Padmini, Anandan, A., Yadaw, Ram Baran, Mandal, Nimai P., Verulkar, S.B., Kumar, Arvind, Henry, Amelia

“…In this study, we characterized the physiological traits that have been affected by this strategy in breeding trials across sites in Bangladesh, India, and Nepal. Drought- breeding lines and drought-tolerant varieties showed consistently longer flag leaves and lower stomatal density than our drought-susceptible check variety, IR64. …”
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Gender focused training and knowledge enhances the adoption of climate resilient seeds por Dar, Manzoor H., Waza, Showkat A., Nayak, Swati, Chakravorty, Ritadhi, Zaidi, Najam W., Hossain, Mosharaf

“…To evaluate the impact of trainings on quality seed production, access to the climate resilient rice seeds, availability of information about seed sources and use of IRRI super bags, a randomized experimental research was carried out over a period of two years across five different states of India. The baseline and a follow-up survey was conducted to capture the farming practices followed by during wet seasons of 2016 and 2017, respectively. …”
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Effects of planting pattern and cultivar on weed and crop growth in aerobic rice system por Mahajan, Gulshan, Chauhan, Bhagirath S.

“…Field experiments were conducted in Punjab, India, in the wet seasons of 2008 and 2009 to study the growth of weeds and two rice cultivars [PR 115 and Punjab (P.) …”
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Physiological and biochemical characterization of NERICA-L-44: a novel source of heat tolerance at the vegetative and reproductive stages in rice por Bahuguna, Rajeev N., Jha, Jyoti, Pal, Madan, Shah, Divya, Lawas, Lovely M.F., Khetarpal, Sangeetha, Jagadish, Krishna S.V.

“…Hence, to identify and characterize novel heat‐tolerant donors for both the vegetative and reproductive stages, 71 rice accessions, including approximately 75% New Rice for Africa (NERICAs), were phenotyped across field experiments during summer seasons in Delhi, India, and in a controlled environment study at International Rice Research Institute, Philippines. …”
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Hybrid rice and insect herbivores in Asia por Horgan, Finbarr G., Crisol, Eduardo

“…Since the late 1970s, the area of agricultural land dedicated to hybrid rice has rapidly increased throughout Asia, particularly in China, India, and Vietnam. The pace of hybrid adoption, a generally low genetic diversity of hybrid varieties, and higher agrochemical inputs with hybrid rice compared to conventional varieties has significantly changed the rice landscape. …”
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Potassium management in rice-maize systems in South Asia por Timsina, Jagadish, Kumar Singh, Vinod, Majumdar, Kaushik

“…Emerging data from either completed or on‐going experiments on the R‐M systems in India and Bangladesh have revealed very high system productivity and variable responses and agronomic K‐use efficiency of maize and rice. …”
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Tillage and planting methods effects on yield, water use efficiency and profitability of soybean-wheat system on a loamy sand soil por Ram, Hari, Singh, Yadvinder, Saini, K.S., Kler, D.S., Timsina, J.

“…A field experiment was conducted for five years on an annual soybean–wheat (SW) rotation in the northwest IGP of India to evaluate effect of tillage, raised bed planting and straw mulch on yield, soil properties, water use efficiency (WUE) and profitability. …”
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Long-term effects of organic inputs on yield and soil fertility in the rice-wheat rotation por Yadvinder-Singh, Bijay-Singh, Ladha, J.K., Khind, C.S., Gupta, R.K., Meelu, O.P., Pasuquin, E.

“….); wheat straw (WS), farmyard manure (FYM), and urea on yields and yield trends; P and K balance; and soil fertility in a rice–wheat experiment (1988–2000) on a loamy sand in Punjab, India. Rice yields were comparable with GM + urea, WS + GM + urea, and urea alone, but yields were reduced when FYM was supplemented with N. …”
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Effects of residue decomposition on productivity and soil fertility in rice-wheat rotation por Yadvinder-Singh, Bijay-Singh, Ladha, J.K., Khind, C.S., Khera, T.S., Bueno, C.S.

“…–wheat (Triticum aestivum L.) farmers in India burn or remove residues to facilitate seedbed preparation. …”
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Molecular breeding for the development of blast and bacterial blight resistance in rice cv. IR50 por Narayanan, N.N., Baisakh, N., Vera Cruz, C.M., Gnanamanickam, S.S., Datta, K., Datta, S.K.

“…On the basis of BL pathogen population dynamics and lineage exclusion assays in southern India, the major BL resistance gene Piz-5 can exclude most Pyricularia grisea Sacc. {= P. oryzae Cavara [teleomorph: Magnaporthe grisea (Hebert) Barr]} lineages. …”
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TAFSSA District Agrifood Systems Assessment in Bangladesh 2023: Local Market and Retail Census por International Rice Research Institute, International Food Policy Research Institute

“…The assessment focuses on rural areas in Bangladesh, India, and Nepal, utilizing a district-level, multi-year approach. …”
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TAFSSA District Agrifood Systems Assessment in Bangladesh 2023: Retail Survey por International Rice Research Institute, International Food Policy Research Institute

“…The assessment focuses on rural areas in Bangladesh, India, and Nepal, utilizing a district-level, multi-year approach. …”
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TAFSSA District Agrifood Systems Assessment in Bangladesh 2023: Market Survey por International Rice Research Institute, International Food Policy Research Institute

“…The assessment focuses on rural areas in Bangladesh, India, and Nepal, utilizing a district-level, multi-year approach. …”
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Current Trends and Future Prospects in Global Production, Utilization, and Trade of Pearl Millet por Deevi, Kumara Charyulu, Swamikannu, Nedumaran, Gumma, Murali Krishna, Pingali, Parthasarathy Rao

“…Around 70% of total millet is produced under warm tropics dryland climates with Africa and Asia accounting for 98% of the global area and 97% of global production. Among the countries, India is the largest producer followed by China, Niger, and Nigeria. …”
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Advancing the Mainstreaming of Millet in Odisha’s Agrifood System por Kumar, Shalander, Das, Abhishek, Afari-Sefa, Victor, Sawargaonkar, Gajanan, Roul, Pravat Kumar, Padhee, Arabinda Kumar

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Data-driven strategies to improve nitrogen use efficiency of rice farming in South Asia por Coggins, Sam, McDonald, Andrew, Silva, Joao Vasco, Urfels, Anton, Nayak, Hari, Sherpa, Sonam Rinchen, Jat, Mangi Lal, Jat, Hanuman Sahay, Krupnik, Timothy J., Kumar, Virender, Malik, Ram, Sapkota, Tek, Nayak, Amaresh Kumar, Craufurd, Peter Q.

“…Here we analyse a novel dataset of more than 31,000 farmer fields spanning the Terai of Nepal, Bangladesh's floodplains and four major rice-producing regions of India. Results indicate that 55% of rice farmers overuse nitrogen fertilizer, and hence the region could save 18 kg of nitrogen per hectare without compromising rice yield. …”
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Value chain mapping and analysis of Mahua Flowers and Seeds in Mandla, Madhya Pradesh por Zeller, Leon, Gupta, Shweta, Alvi, Muzna

“…In Mandla district of Madhya Pradesh, a state located in Central India, tribal communities collect fruits, flowers, gums and other materials from the forest for self-consumption and sale. …”
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Assessing climate risks in rainfed farming using farmer experience, crop calendars and climate analysis por Nidumolu, U. B., Hayman, P. T., Hochman, Z., Horan, H., Reddy, D. R., Sreenivas, G., Kadiyala, D.M.

“…In the present study, set in south India, farmer experience of climate risk is integrated in a bottom-up participatory approach with climate data analysis. …”
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Impact of nutrition training on long-term adoption of high-zinc rice: A randomized control trial study among female farmers in Bangladesh por Valera, Harold Glenn, Yamano, Takashi, Pede, Valerien, Puskur, Ranjitha, Habib, Muhammad Ashraful, Bashar, Md. Khairul

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