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本文分析了2001-2010年黑龙江省农科院粳稻育种现状及品种在黑龙江省不同积温生态区分布。结果表明:黑龙江省农业科学院粳稻品种选育数量多、类型全和黑龙江省各积温带都有粳稻品种,黑龙江省农科院粳稻推广面积大且黑龙江省农科院粳稻育种在黑龙江省具有重要地位。同时提出黑龙江省粳稻育种应以提高品质、抗病、抗冷害、抗倒伏和分子育种方向发展。
This paper analyzes the status of japonica rice breeding in Heilongjiang Academy of Agricultural Sciences from 2001 to 2010 and the distribution of cultivars in different accumulated temperature areas in Heilongjiang Province. The results showed that the varieties of japonica rice in Heilongjiang Academy of Agricultural Sciences had a large number of varieties, all genotypes had Japonica rice varieties in all accumulated temperate zones in Heilongjiang Province, the popularized area of japonica rice in Heilongjiang Academy of Agricultural Sciences and the japonica rice breeding in Heilongjiang Academy of Agricultural Sciences played an important role in Heilongjiang Province . At the same time, we proposed that the breeding of japonica rice in Heilongjiang Province should develop in the direction of improving quality, disease resistance, chilling tolerance, lodging resistance and molecular breeding.