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黑龙江省玉米品种状况分析与研发对策 被引量:10

Analysis Conditions of Maize Varieties and Tactics of Study and Exploitation in Heilongjiang Province
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摘要 “七五”至“十五”期间黑龙江省共审定推广了181个玉米新品种,其中中熟和中晚熟品种占74.6%;科研院所和大专院校育成的品种占67.4%。民营研究所育成的品种在逐步增加。20年来品种子粒的商品品质有较大改善,但营养品质变化不大。育成品种的数量虽多,但突破性品种较少。根据育种存在的问题,提出了研发对策。 From 1986 to 2005, 181 maize varieties had been bred and popularized in Heilongjiang province. In these varieties, medium varieties and medium-late varieties made up 74.6%, bred varieties by institute and college made up 67.4%. but bred varieties by private institutes increased progressively. Marketable quality of seed had been improved, but nutritive quality had not been improved. Despite there were large quantity of maize varieties in the Heilongjiang province, these were small quantity of wonderful maize varieties. According to the present questions, 4 items tactics of study and exploitation had been put forward.
作者 赵伟
出处 《玉米科学》 CAS CSCD 北大核心 2006年第5期152-156,共5页 Journal of Maize Sciences
关键词 玉米品种 产量 品质 黑龙江省 Maize variety Yield Quality Heilongjiang province
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