It is extrapolated that responses of NPP of salinized meadow to global change are more sensitive with greater UWT than those with shallower UWT.

• 随着地下水埋深的加大,其响应程度明显增加。因而，地下水埋深越大，盐化草甸植被净初级生产力对全球变化的响应就越明显。