地表反射率是控制地表能量平衡的一个重要参数。
The surface reflectance is an important parameter controlling surface energy balance.
雪地表反射率的反演是遥感地表反射率生产中的难点。
Retrieving snow surface reflectance is difficult in optical remote sensing.
反映土壤含水量和叶面积指数共同作用的地表反射率模型的模拟值与野外实测值具有较好的一致性。
A model for the surface albedo responding to SWC and LAI was developed, which showed a good performance in consistent between simulated and observed surface albedo.
这说明了新算法所采用的确定地表反射率的方法在植被覆盖好的地区是可行的，在高反射地区效果不好。
It could be concluded that the method of the surface reflectance determination used in the new algorithm is feasible for dark dense vegetation, but is not suitable for the bright surface.
这表明森林通过降低地表反射率和表面温度，不仅增加地表净辐射，而且减少其用于感热和土壤热通量的消耗。
It is showed that the forest can not only increase net radiation but also decrease sensible and soil heat fluxes by decreasing surface reflectance and temperature.
然后将地表反射率的影响作为误差项进行订正，从而得到各种地表反射率条件下的晴天地表太阳净辐射的计算方法。
The effect of the surface albedo is considered secondly as an error correction so as to obtain the net solar radiation at various surface albedos .
地表反射率和大气光学特性地面同步测量结果显示：敦煌场地的地面均匀性好，各个通道反射率的变化系数（即相对变化百分比）均小于3%。
The results show that the test site has a very good homogeneity with a variation coefficient of the reflectance in any channel lower than 3%.
这可能与植被的叶面反射率增加导致了到达地表的太阳辐射量减小所致。
We conjecture that the increased vegetation cover result in improved leaves albedo, and then the reduced the solar radiation reaching earth surface.
其他季节下垫面为冰雪覆盖时地表平均反射率达79%。
In other periods, the surface was ice-snow underground and its surface reflecting ratio was 79%.
其他季节下垫面为冰雪覆盖时地表平均反射率达79%。
In other periods, the surface was ice-snow underground and its surface reflecting ratio was 79%.
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