适地适树就是使造林树种的生态学特性和造林地的立地条件相适应，以保证造林成活和正常生长发育，充分发挥生态效益和生产潜力。适地适树可通过三种途径来实现：一是根据已确定的造林立地条件选择适宜的造林树种或根据已确定的造林树种选择适宜的造林地。二是通过选种、引种驯 Appropriate tree is to make the ecological characteristics of afforestation tree species and afforestation site conditions to adapt to ensure afforestation survival and normal growth and development, give full play to the ecological benefits and potential productivity. Appropriate tree planting can be achieved through three ways: First, according to the afforestation site has been identified by the appropriate selection of afforestation species or according to the afforestation species has been identified to choose appropriate afforestation. Second, through the selection of species, introduced tame