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两系法杂交水稻是我国在世界上首先研究成功的一种利用水稻杂种优势的新技术。它是指用水稻光(温)敏细胞核雄性不育系与恢复系杂交配制杂交组合,以获得杂种优势,进一步提高水稻产量的方法。这种不育系有在特定的光温
Two-line hybrid rice is the first in our country to study the success of a hybrid rice using new technology. It refers to the use of rice (warm) sensitive nuclear male sterile lines and restorer hybrids prepared hybrid combinations, in order to obtain heterosis, and further improve the yield of rice. This sterile line has a specific light temperature