英语语法分析

Artificial grasslands were established between the gravel sand barriers and tree shelterbelts.

砾石沙障和防护林带间建设人工草地。

Salt crust is a unique layer that forms on the soil surface under drip irrigation with saline water in the shelterbelts along the Trim Desert Highway.

盐结皮是咸水滴灌条件下塔里木沙漠公路防护林土壤表层形成的一种特殊层结。

By adopting heat equilibrium method, the paper studies the function of the two kinds of shelterbelts to decrease evaporation and saltness of surface soil in the farmland.

用热平衡法研究两种杨树防护林减少土壤蒸发及田间表层土壤减盐作用。