土壤水分是水文学、气象学、土壤学、生态学以及农业科学等研究领域中的一个重要的参数。

Soil moisture is an important factor in research fields of hydrology, meteorology, pedology, ecology, agricultural science and so on. But it is a difficult one to gain.

youdao

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；

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

youdao