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在粳型水稻杂交优势利用研究取得三系配套成果后,自1976年以来,我们与有关单位协作,对所选配出的第一批优良杂交组合,在省内各稻区,进行了生产试种,取得了较好的结果,并积累了一些经验,现初步总结如下: 一、试种情况及增产效果 1975年粳型杂交水稻三系配套,并选出黎明A×C_(57)等具有较强的杂种优势、增产显著的优良组合,从1976年起对第一批优良组合在省内进行了生产试种。
After obtaining the three-line matching results from the research on the utilization of japonica rice hybrids, since 1976, in collaboration with the relevant units, we conducted the production test on the first batch of elite hybrid combinations selected for each region in the province Species, and achieved good results, and accumulated some experience, are initially summarized as follows: First, the trial of the situation and the effect of increased yield 1975 hybrid japonica rice three lines, and select the dawn A × C_ (57) with Strong heterosis, a significant yield increase remarkable combination, starting from 1976 on the first batch of excellent combinations in the province for production trials.