1、HONITORING DYNAMICS OF SOIL PROFILE MOISTURE IN GRASSLAND
草原土壤剖面水分動(dòng)態(tài)的監(jiān)測(cè)

2、A layer loss in soil profile is a sign of soil nutrient loss.
土壤剖面中a層的流失是土壤養(yǎng)分流失的標(biāo)志。

3、Roots in soil profile of the mixed stands show a well distribution.
混交林的根系在土壤剖面上，垂直分布趨于均勻。