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1·The former include measurement method, remote sensing method, geochemistry method, physiognomy method, hydrology method and agrology method;

对于现代土壤侵蚀着重介绍了测量方法、遥感方法、地球化学方法、地貌学方法、水文学方法、土壤学方法；

2·The spatial variability theory is widely applied to agrology, ecology, geology, hydrology, weather, resource environment and other fields with space variability.

空间变异理论是研究随机变量空间变异性的理论。

3·Also by reference to the moisture distribution curve method existing in agrology a method for measuring the capillary ascension height in stratified ground is developed.

并参考农业土壤学中的含水量分布曲线法解决了干旱盐渍土地区非均质成层土中的毛管水上升高度的测定方法问题。