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玉米白粒三交种“兴获三交”,是黔西县种子公司为了克服“兴玉1号”制种产量低,种子顶土力弱的缺点,用单交种“兴玉1号”作母本,用“获白”自交系作父本组配而成。1981年冬季在云南元江进行比较试验,亩产735斤,比“兴玉1号”增产13％。1982年在黔西县进行多点试验,平均亩产819斤,比“兴玉1号”增产7.7％。1983年在黔西县扩大试验示范224亩,验收11个点11.85亩,平均亩产
Three crossbred corn white seed “Xingshengjiao” is Qianxi County seed companies in order to overcome the “Xingyu 1” seed production is low, the top soil weakness weaknesses, with a single cross-species “Xing Yu 1” As the female parent, with “white” inbred lines as the parent group with. In the winter of 1981, a comparative experiment was carried out in Yuanjiang, Yunnan Province, with a yield of 735 kg, an increase of 13% over “Xingyu No.1”. In 1982, Qianxi County carried out more tests, with an average yield of 819 kg, an increase of 7.7% over “Xingyu No. 1”. In 1983 in Qianxi County to expand the experimental demonstration of 224 acres, 11 points 11.85 acres of acceptance, the average yield per mu