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；
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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。
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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.
4. 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.
