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从阐述Ⅱ优838在全国区域试验与湖北全省统一试验代表点所表现出的有关经济性状入手,着重分析了人们普遍关注的高温与其结实率关系的问题。明确指出Ⅱ优838是一个颇耐高温的优良杂交水稻新组合。
Beginning with the elaboration of the relevant economic traits shown by Ⅱ You 838 in the national regional experiment and the representative points of the unified experiment in Hubei province, the problems concerning the relationship between the high temperature and the seed setting rate are generally analyzed. Clearly pointed out that Ⅱ you 838 is a new high-temperature hybrid rice good.