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一、辐射 1、林冠的辐射交换针叶林林冠上测定的净辐射量为水平面测得的太阳光照量的70—90%,其平均值为
First, the radiation 1, the canopy of the radiation exchange Coniferous forest canopy net radiation measured as the horizontal plane measured 70-90% of the amount of sunlight, the average value of