黑龙江省北部麦豆产区,包括黑龙江流域中段,小兴安岭东北坡,以及西南坡丘陵和漫岗(包括爱辉、孙吴、逊克、德都、北安、嫩江、讷河、依安、克山、克东、拜泉、富裕等112个县)。本地区耕地以黑土为主,有机质含最高,是国家重要商品粮基地这里地多人少。每个农业劳动力担负30—40亩。 The northern part of Heilongjiang Province, including the middle part of the wheat germplasm area, includes the middle part of the Heilongjiang River valley, the northeast slope of the Xiaoxing’an Mountains and the hills and marshes of the southwest slope (including Aihui, Sunwu, Xunke, Tadu, Bei’an, Nenjiang, Nehe, , East Kettle, thanks to spring, rich and other 112 counties). Cultivated land in the region is dominated by black soil, with the highest organic matter, which is an important commodity grain base here and there. Each agricultural laborer takes 30-40 mu.