Surface evapotranspiration has obvious spatial variability, but traditional measurement methods are based on point measurements.
陆地表面的腾发量分布具有很大的空间变异性，而传统方法只能进行点上的计算。
Finally, the problems faced in the research of the land surface evapotranspiration based on the remote sensing technology and its future development trends were analyzed.
分析了目前遥感蒸散研究所面临的问题和发展趋势。
The theories of several methods of regional evapotranspiration, such as land surface energy balance and complementary relationship of land surface evapotranspiration were analyzed firstly.
本文首先分析了目前常用的几种陆面蒸散方法的理论基础；
应用推荐