黑龙江省从水土条件看，东部的三江平原低洼易涝，以白浆土、黑朽土为主；中部有深厚的黑土；北部是淋溶黑土和碳酸盐草甸土；南部也是黑土；西部属风沙土，轻碱土，十春九旱。农作物生长期，南部１２０多天，其他地区为１００天。从生产条件看，农村地少人多，为劳力密集... Heilongjiang Province from the soil and water conditions, the eastern Sanjiang Plain low-lying flood prone to white soil, black dominated soil; the central there is deep black soil; the northern part is leaching black soil and carbonate meadow soil; the southern part is also black soil; the western part Is a sandy soil, light alkaline earth, ten spring nine dry. Crop growth period, more than 120 days in the south, other areas for 100 days. From the production conditions, fewer rural people, labor-intensive ...