High-yield hybrid strains of rice
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 … WebFeb 12, 2024 · An international group of researchers has achieved a 95% success rate in reproducing a commercial hybrid rice variety as a clone through seeds. This breakthrough has the potential to reduce the cost of hybrid rice seeds, making high-yielding and disease-resistant rice strains accessible to farmers with limited resources worldwide.
High-yield hybrid strains of rice
Did you know?
WebNov 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 … WebJun 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 …
http://www.xinhuanet.com/english/2024-07/11/c_1310055329.htm WebMay 24, 2024 · "The hybrid rice developed by Yuan's team here now has achieved the highest yield of 15 tonnes per hectare, which is about three times higher than that of conventional rice strains in the Philippines," Lim said, adding that "Yuan, my teacher, should take all the credit."
WebMar 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... WebApr 9, 2024 · The F2 population was evaluated in 1978, and the pedigree method of breeding was followed in the F3 and F4 populations, grown in 1979. The breeding line IR18348-36-3-3 resulted from the bulk harvest of a F 5 family in 1980, and was subsequently evaluated in yield trials in 1981–83 at IRRI, as well as in the Philippine National Trials. It out-yielded …
WebMay 20, 2024 · The two-line rice hybrid "Super 1000" (GX24S × R900) represents a major landmark achievement of breeding for super-hybrid rice in China. ... Resistance spectrum assays revealed that the iR900 lines and their derived hybrids exhibited high-level resistance to 28 Xoo strains tested, ... endowing the super-high-yield hybrid rice variety with ...
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] . high temp cheese butchers and packersWebEnvironmental interaction was low and grain yield interaction was high among hybrid combinations BRRI35A × BRRI36R, Teea, H-2264, JhonokRaj, and Heera-2. Therefore, the IR79156A × R line7 showed high interaction with the environment of Gazipur. ... M.A.K.; Ahmed, J.U. Genotype Seedling Age Interaction for Hybrid Seed Yield of Rice (Oryza ... high temp chain oilWebMay 20, 2024 · The two-line rice hybrid "Super 1000" (GX24S × R900) represents a major landmark achievement of breeding for super-hybrid rice in China. However, both male … how many dementia patients in usWebMay 22, 2024 · If hybrid rice were planted in half of the world's 147 million hectares of paddy fields, the additional yield alone could feed another 500 million people, Yuan once said. high temp cheese substituteWebRice (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 … high temp cheddarWebFeb 12, 2024 · Rice, the staple crop for half the world’s population, is relatively costly to breed as a hybrid for a yield improvement of about 10 percent. This means that the … how many demerit points can you getWebIn order to produce great quantities of hybrid seeds, two kinds of parental lines are needed, a seed parent which is usually male sterile and a pollen parent. ... Both show an increase in … how many demerit points can you have