黑龙江省第四积温带和第三积温带北部土地资源丰富、土壤肥沃、适宜大豆生长,是黑龙江省和国家重要的大豆产区和商品豆出口基地。这一地区过去大面积种植的黑河9号等品种,因熟期比较适宜、丰产性较好、抗逆性较强,曾获省科技进步奖,但是随着生产的发展,栽培水平的提高,这些品种 Heilongjiang Province, the fourth plot temperate zone and the third plot temperate zone of northern land rich in resources, fertile soil, suitable for soybean growth, Heilongjiang Province and the country’s major soybean producing areas and export base of commodity beans. In the past, Heihe 9 and other varieties cultivated in large area in this area have won provincial scientific and technological progress awards for their relatively mature maturity, high yield and strong resistance. However, with the development of production and the improvement of cultivation level, These varieties