The disturbanceecological effect of reclamation on soil and vegetation of grasslands is studied in this paper.
研究草原开垦对草原土壤及植被的扰动作用。
2
So regeneration, as an important ecological process, can not be separated from different kinds of disturbances which include both natural disturbance and human disturbance.
因此，森林更新是与各种干扰不能分隔的一个极为重要的生态学过程。
3
From the angles of the response of ecosystem and tourist perceptions, the response of Liupan mountain ecological tourism attraction trails to human being tourism trampling disturbance was studied.