黄土残垣沟壑区坝地土壤养分的垂直变异性研究

摘要

The paper was deeply researched effect of soil nutrient on agricultural production, and analyzed practical situation of dam field soil nutrient of loess wreckage gully area. Then, the paper was researched vertical variation of soil nutrient, which provided theory references for improving soil production.%　　深入研究了黄土残垣沟壑区坝地土壤养分状况对农业生产的影响，对黄土残垣沟壑区坝地实际情况进行了分析，并对该地区的土壤养分垂直变异性进行了研究，为更好地促进坝地土壤的生产提供理论依据。