High-yield hybrid strains of rice

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August undefined, 2024

WebApr 12, 2024 · During the Green Revolution in the 1960s, when machinery replaced manual work and "high-yield variety" seeds were promoted, agricultural output increased dramatically, but a few hybrid rice ... Web2 days ago · The highest and lowest harvest indexes was recorded in KOKIT (0.033) and GETACGEW (0.2) rice varieties in Fogera District, NERIKA 12 and 13 and Hidasie (0.30) and Tana (0.19) rice varieties at Libo Kemkem District (Table 1, Table 2). Getachew rice variety was superior in ratio of grain yield and biomass yield as a result is had high harvest index.

Yuan Longping and Hybrid Rice Research Rice Full Text

WebJun 24, 2024 · Chinese children recite a Tang dynasty poem that credits the farmer’s sweat and toil for the rice on their plates. They should also acknowledge crop scientist Yuan Longping, the ‘father of... WebSep 11, 2024 · Yuan began his pioneering research on hybrid rice in 1964 after a famine in China, leading to his team’s successful cultivation of the high-yield strain in 1973. The increased yield of hybrid rice helps to feed an extra 80 million people a year in China, and is currently grown in more than 60 countries around the world, providing a robust food … on \u0027sdeath

Hybrid rice varieties return record yield--China Economic Net - ce.cn

WebMay 28, 2024 · Yuan Longping, a Chinese plant scientist whose breakthroughs in developing high-yield hybrid strains of rice helped to alleviate famine and poverty across much of … http://www.xinhuanet.com/english/2024-05/24/c_139966563.htm WebJan 10, 2024 · January 10, 2024 An international team has succeeded in propagating a commercial hybrid rice strain as a clone through seeds with 95 percent efficiency. This … iot enabled machines

Genomics-Assisted Improvement of Super High-Yield …

Rice Breeding Breakthrough to Feed Billions UC Davis

WebDec 13, 2024 · Commercial hybrid rice has increased the yield by about 2.5 million tons per year, which can feed an additional 80 million people, achieving the target at grain self … WebApr 12, 2024 · Yu Yahui et al. studied the heterosis between indica-japonica subspecies by using japonica two-line hybrid rice parents and combinations as materials, and concluded that the difference of indica-japonica composition of parents was significantly and high significantly positively correlated with the yield and yield heterosis [29] . on \u0026 on toothpasteWebNov 2, 2024 · The late-season hybrid rice yield in a field in Central China's Hunan Province reached 911.7 kilograms per mu – each mu is about 0.07 hectares. "I would be very happy if it exceeds 880 kg (per mu).Now it … on \u0026 on lyrics cartoon

"WebDrought is one of the main abiotic stresses responsible for reducing crop yields worldwide. In hybrid rice production, cytoplasmic male sterility (CMS) displays an alternative plan for producing high-yielding hybrid rice depending on the hybrid vigor. Kinetin (Kin) has an essential role during the early phase of grain setting by regulating cell division, assimilate … " - High-yield hybrid strains of rice

High-yield hybrid strains of rice

Examining early grain development in bread wheat

WebMay 29, 2024 · Hybrid and super hybrid rice cultivars often achieve high yields under optimum growing conditions, especially at high N input. Thus, hybrid and super hybrid rice may perform better than inbred ... WebJul 11, 2024 · Over four decades, research teams working on hybrid rice have been promoting the technology overseas. So far, Yuan's hybrid rice has been grown in more than 60 countries, with a total growing area of 8 million hectares outside China, according to the China National Hybrid Rice R&D Center where Yuan worked.

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WebWith the development and application of indica-inclined and japonica-inclined parental lines, new rice hybrids with super high-yielding potential have been developed and are being grown on a large scale. WebMay 23, 2024 · Yuan succeeded in cultivating the world's first high-yielding hybrid rice strain in 1973, which could reach a yield of over 500 kg per mu (about 0.067 hectares), rising …

WebMar 1, 2015 · 2014 was a banner year for Yuan Longping, “the father of hybrid rice”, and his team. The yield of “super rice” hit a new record of 1,026.7 kg per mu (about 15.4 t per ha), which represents an earlier than expected achievement of their target of 1,000 kg per mu. Although born in Beijing, Yuan has lived most of his life in coastal regions ... WebThe costs of hybrid rice seeds are very high: up to 15 times higher than seeds from elite inbred varieties. 62 The major problem is that seed yields are very low, making seed production costly. Farmers who buy these expensive seeds season after season face the added burden of low market prices for their harvest.

WebRice (Oryza sativa L) is an important food grain crop of the World population.Low yield and other undesirable traits are the common problems of rice crops that cause huge yield losses every year. Therefore, yield loss and undesirable agricultural traits cause increasing problems in agricultural practices, and selection for high-yielding rice varieties with good … WebOct 4, 2024 · The genetic basis of heterosis in rice has been extensively studied, which has led to the identification of a series of dominance and overdominance genomic loci in the …

WebNov 3, 2024 · Compared with other high-yield hybrid varieties in the market, the average yield for the third-generation strain is 10 to 20 percent higher－an increase of about 1.5 tons per hectare－Yuan said. "There are 16.7 million hectares of hybrid rice fields in China.

WebApr 14, 2024 · However, the geographical location of the rice region in Southwest China is complex, and the common characteristics of high yield of direct seeding hybrid indica … on\u0027s thai cuisine greenwood villageWebMar 20, 2024 · Teqing, a well-known super-high-yield indica variety 23, was developed in China in 1984, and its hybrid, Liang-You-Te-Qing (Pei-ai 64S/Teqing), displayed a recorded high yield potential up to... iot enabled logistic servicesWebJun 1, 2024 · Heterosis, which describes the superior vigor and yield of F 1 hybrids with respect to their parents, is observed in many rice hybrid crosses. The exploitation of heterosis is a great leap in the history of rice breeding. With advances in genomics and genetics, high-resolution mapping and functional identification of heterosis-associated … iot enabled control valveshttp://en.ce.cn/main/latest/202411/03/t20241103_35967269.shtml iot emerging technologyhttp://www.knowledgebank.irri.org/ricebreedingcourse/Hybrid_Rice_Breeding_&_Seed_Production.htm on\\u0027s thai kitchenWebHonglian type cytoplasmic male sterility (CMS) is one of the three known major CMS types of rice (Oryza sativa L.) commercially used in hybrid rice seed production. Hybrid rice … on\u0027s kitchen pleasantvilleWebApr 14, 2024 · However, the geographical location of the rice region in Southwest China is complex, and the common characteristics of high yield of direct seeding hybrid indica rice and the law of nutrient absorption and accumulation are still unclear. This study results demonstrated that the mean yield of high-yield varieties (HYV) in the two ecological ... iot enabled agriculture