近年来,黑龙江省优良品种的选育和推广成绩突出,增产粮食50亿公斤。目前,黑龙江省种子新品种系审定推广开发2300个,审定推广农作物新品种194个,主要农作物品种实现1-2次的更新更换。1996年种值面积超过百万亩的新品种27个,新品种的推广,贡献份额达到25%以上。在种子生产上,标准化种子专业村 In recent years, outstanding varieties of Heilongjiang Province, breeding and promotion of outstanding achievements, an increase of 50 billion kilograms of grain. At present, 2,300 new varieties of seeds have been examined and approved in Heilongjiang Province, 194 new varieties of crops have been examined and approved, and 1-2 varieties of main crops have been replaced and replaced. In 1996, there were 27 new varieties with an area of ​​more than 1 million mu, and the promotion and contribution of new varieties reached more than 25%. In the seed production, standardized seed professional village