森林监控需要研究森林反射和冠层辐射的传输模式,所以松类森林的后向散射信息就非常必要。人们早就对气候变化中的阔叶树种做了深入的研究,却 Forest monitoring requires the study of transmission patterns of forest reflectance and canopy radiation, so backscatter information from pine forests is necessary. People have long been engaged in a thorough study of the broad-leaved tree species under climate change