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杂交水稻制种恢复系散放花粉量的多少对结实率有直接的影响。为了探索恢复系IR_24花粉散放量,我们于1976年早造和1977年晚造,进行了初步的试验观察。一、试验方法本试验1976年在岑溪县、1977年在我校进行,两年都是制种试验田,父本插秧规格
Hybrid rice seed restoring system, the amount of scattered pollen on the seed setting rate has a direct impact. In order to explore the restorer line IR_24 pollen discharge, we made in early 1976 and made late 1977, conducted a preliminary experimental observation. First, the test method The test in 1976 in Cenxi County, 1977 in our school, two years are seed production test field, male parent transplanting specifications