different land utilization types 不同土地利用类型
Soil physicochemical properties under 4 different land utilization types in a purple soil hilly region were analyzed.
依据定位观测数据，对紫色土丘陵区农用地土壤水分的动态变化规律进行了初步研究。
With the increasing of soil loss, the sorting coefficient for soil particle diameter of a layer decrease in different types of land utilization.
随着土壤流失程度的增大，流域不同土地利用状况下的A层土壤颗粒粒径分选系数降低。
With the construction of two types social experimental zone of ChangZhuTang, Changsha also starts to take the land utilization as the strategy research.
随着长株潭两型社会实验区的建设，长沙也开始重视土地利用的研究。
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