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寻杂显优势增产效益高洱源县农技推广中心６７１２００杜子楠寻杂２９是云南农业大学稻作所培育的粳型杂交稻组合。１９８９年我县农技推广中心引进右所乡陈官村王铁桥社集中示范５０．３亩，平均单产６５７．１千克，获得成功，以后推广面积逐年扩大。１９９２年在全县海...
Seek heterosis advantage of high yield Ereli County Agricultural Technology Promotion Center 671200 Du Zini Nanxun 29 Yunnan Academy of Agricultural Sciences is cultivated by the hybrid rice of japonica hybrid rice. In 1989, our county agricultural technology promotion center introduced the demonstration of 50.3 mu in Wang Tieqiao agency of Chencun Village in the right hometown with an average yield of 657.1 kilograms, which was successful and the promotion area expanded year by year. 1992 in the county sea ...