正确地划分造林立地条件类型,做到适地适树,是保证造林成活率和提高土地生产率的基础。为使造林建立在科学的基础上,我们选择了有代表性的离石王家沟流域,进行了造林立地条件类型划分和适地适树研究。初步搞出了一个简单、准确,便于群众掌握适用的造林立地条件类型,供在造林实践中参考。 Correctly dividing the types of afforestation sites and adapting trees appropriately is the basis for ensuring afforestation survival and land productivity. In order to establish afforestation on the basis of science, we chose a representative Lijiagou Lishi area, carried out afforestation sites of the types of conditions and suitable tree research. Initially came up with a simple, accurate, convenient for the masses to grasp the applicable afforestation site conditions for reference in afforestation practice.