Abstract: The test results of soil fertility for cultivated land in Zhenghe County showed that soil organic matter content was rich, total nitrogen, alkaline hydrolysis nitrogen, available phosphorus were at middle levels; available potassium, available zinc content were rich; effective boron was in lack level, the area with slightly acidic soil increased to some extent, fertility-preserving and providing capacities in soils of cultivated land, in general speaking, were weaker, the quality of cultivated land was basically at middle level and area with middle productivity occupied majority parts. And related countermeasures for its improvement and utilization were also put forward.