结果表明：①地灌后地表蒸发与植被层的蒸腾更旺盛，散失的水分更多；
The results are as follows: (1) The evaporation and transpiration were larger after ground irrigation, which will speed up the loss of soil moisture content;
森林植被层作为水文环境要素，对降水、蒸散和径流等水文通量在空间上的分布特征有着重要的影响作用。
As an important component in hydrological process, forest vegetation influences critically the spatial distribution of hydrological fluxes such as precipitation, evapo-transpiration, and runoff.
分析了植物的能流反应，首次针对种植屋面的草坪植被层进行能量传输的动态数值模拟，实验验证了数值方法的正确性。
It is the first to simulate dynamically the processes of the energy change in plats layer of planting roof, and the numerical calculation is proved to be correct by experiments.
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