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1 阜阳市主要农作物供种现状1.1 提高了主要农作物良种覆盖率 2001年全市小麦、水稻、玉米、棉花、大豆、油菜等主要农作物良种覆盖率达90%以上。玉米全部实现杂交化,杂交水稻、杂交油菜均占种植面积的70%,杂交棉花占种植面积的20%以上。1.2 良种繁育基地建设初具规模 “八五”以来,全市种子系统每年都建立了稳定的常规作物良种基地以及杂交油菜和杂交棉花制种基地,保证了供种的质量。1.3 小麦统一供种成效显著小麦是我市第一大作物,种植面积占耕地面积的80%以上,自1991年开始,通过十几年的努力,现已
1 Fuyang City, the main status of crop supply 1.1 to improve the coverage of main crops of elite varieties in 2001 the city’s wheat, rice, corn, cotton, soybean, rapeseed and other major crops coverage of more than 90% of elite species. All hybridization of corn, hybrid rice, hybrid rape are accounted for 70% of the acreage, hybrid cotton accounted for more than 20% of the acreage. 1.2 Seed breeding base construction has begun to take shape Since the “85”, the city’s seed system every year to establish a stable base of conventional crop varieties and hybrid rapeseed and hybrid cotton seed production base, to ensure the quality of supply. 1.3 significant effect of a unified wheat supply Wheat is the city’s largest crop, the acreage of cultivated land area accounted for more than 80%, from 1991 onwards, through more than 10 years of hard work has been