Two-line hybrid rice
Hybrid rice is a type of Asian rice that has been crossbred from two very different parent varieties. As with other types of hybrids, hybrid rice typically displays heterosis or "hybrid vigor", so when grown under the same conditions as comparable purebred rice varieties, it can produce up to 30% more yield. To produce hybrid seeds in large quantity, a purebred sterile rice variety is fertilized with fertile pollen from a different variety. High-yield crops, including hybrid rice, are one of the most im… WebFeb 28, 2014 · This research was conducted at the Africa Rice Sahel Regional Station (near Saint Louis, Senegal) during two wet seasons (i.e., July to November) in 2010 and 2011 with the aim of assessing the performances of introduced hybrid cultivars along with an inbred check cultivar under low input fertilizer levels. The five treatments used in this study were …
Two-line hybrid rice
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WebApr 23, 2014 · The area planted to two-line hybrid rice increases year after year from 4, 300 ha in 1991 to 704, 400 ha in 1999 in China. In 2000, the growing area of two-line hybrid … WebThe production of three-line (3LH) hybrid rice seed requires a male-sterile line, maintainer lines, and restorer line. Sterile lines have to cross with maintainer lines to produce seeds …
WebThe two-line system for hybrid breeding is more efficient than the three-line system for exploiting heterosis in rice to increase the yield per unit area. Three PGMS genes and five … WebDynamic and highly accomplished research leader with 29 years of research experience, contributed significantly to developing and capacity-building for global agricultural …
WebFigure 1. Three-line hybrid-rice technology. (a) Three-line HR technology works through three different rice lines, as rice-line A (cytoplasmic-male-sterile line), rice-line B (maintainer … WebSep 1, 2024 · Two-line hybrid rice 4.1. Discovery and application of photo-sensitive and thermo-sensitive genic male sterility resources. In 1973, Chinese... 4.2. Theoretical …
WebFeb 9, 2024 · Two-line hybrid rice (2LH) is accompanied by more nitrogen (N) input. To explore the difference in response of two-line and three-line hybrid rice (3LH) to N …
WebThe success product of hybrid rice in many parts of the news is linked to the development of hybrid seed production technology. Even rice is a self-pollinated crop, a crossbreed seed production mechanism has been developed using systems based on cytoplasmic and environmentally sensor genetic male statility. Chinese progeny growers preserve on … genshin impact spiral abyss floor 12 teamsWeb4 rows · Oct 21, 2024 · The new two line rice hybrid TNTRH 55 with a duration of 125 days was synthesized using tgms ... chris carvell architectsWebSep 5, 2024 · INTRODUCTION. Hybrid rice, which has contributed to improving rice yields, is usually produced using either a three-line or two-line system (Cheng et al. 2007).A three … genshin impact spiral abyss coopWebAbstract： Two-line hybrid rice, Liangyoupeijiu, is a landmark for super rice breeding in China National High-tech R&D Program. It has the largest planting area for years after the … genshin impact spotify playlistWebTwo seasons (2024 and 2024) were achieved to study the effects of exogenously kinetin implementation in combination with irrigation intervals on growth-related traits, floral and … chris caruso robin hoodWebJan 3, 2024 · Global food security has benefited from the development and promotion of the two-line hybrid rice system. Excellent eating quality determines the market … genshin impact spreadsheet charactersWebMar 2, 2024 · TWO LINE METHOD OF HYBRID RICE • Crop scientists have been engages in developing an effective and viable two line approach to exploit hybrid vigour in rice since … chris carveth attorney milford ct