Three methods are to be used to quantitatively assess WSA on the basis of wet -sieve methods. 所用的团聚体的水稳性定量评价是基于土壤湿筛法组分基础上的评价。
It proves that using the gradual layer analytical method to set up the geological model and evaluate trapping quantitatively is effective. 实例证实利用层次分析法建立地质模型对圈闭成藏进行定量评价是切实可行的。
