黑龙江省西部半干旱地区地处松嫩平原西北部,北部靠大、小兴安岭,地势丘陵起伏,南部则以平川洼地为主。耕地土壤北部以黑土为主,南部除黑土、黑钙土外,风沙土、盐碱土的面积也不小。热量资源丰富,全年≥10℃活动积温2380～2870℃。光照充足,生长季中5～9月份日照时数1268.6～1374.4小时。年降雨量为379.2～542.5毫米,69.7% The semi-arid region in the west of Heilongjiang Province is located in the northwestern part of the Songnen Plain, the north by the large and small Xing’an Mountains, and the hilly terrain fluctuates. The southern part of the basin is mainly the Hirakawa-Depression. The northern part of arable land is dominated by black soil. In the southern part, except for black soil and chernozem soil, the area of ​​aeolian sandy soil and saline-alkali soil is not small. Rich in heat resources, the annual accumulated temperature ≥ 10 ℃ 2380 ~ 2870 ℃. Sufficient light, the growing season in May to September sunshine hours 1268.6 ~ 1374.4 hours. The annual rainfall is 379.2 ~ 542.5 mm, 69.7%