摘要
为了选育品质好、产量高的玉米杂交种，满足我省以玉米为主食地区群众的要求，１９８９年以自选自交系５３１１为母本，引进自交系苏１１为父本组配成黄粒型单交种。１９９３～１９９４年在滇、桂、黔３３个生产试验点，平均单产６５２６ｋｇ／６６７ｍ２。硬粒型，蛋白质含量９０６％，赖氨酸含量０３０％。１９９５年通过贵州省品种委员会审定。到１９９７年，累计推广面积１６６×１０４ｈｍ２。
? For breeding maize hybrid with good quality and high yield, Xinghuangdan 892 , a new and yellow grain single cross hybrid between inbrids 5311 and Su 11 was bred out in 1989. Its average yield reachedto 9789 kg/ha at 33 sites of productive test in Yunnan,Guangxi and Guizhou during 1993～1994.The contents of protein is 9.06%,and lysine 0.36%.It was approved by Guizhou Crop Variety Examination Committee in 1995.The cumulative extension area reached to 166 thousand hectare until 1997.
出处
《贵州农业科学》
CAS
1998年第1期8-10,共3页
Guizhou Agricultural Sciences
