适地适树,就是分析与研究造林地和造林树种之间的相互关系。如造林地的地形、土壤、气候等条件,即:光、热、空气、水分、矿物养分各项因素,与造林树种在共生长,发育过程中的需求与供应之间的相互适应。为了做到“适地适树”,达到林木速生、丰产,需根据各类土地资源,采用各种不同生态 Appropriate tree, is the analysis and study of the relationship between afforestation and afforestation species. Such as the topography of afforestation land, soil, climate and other conditions, namely: light, heat, air, water, mineral nutrients and other factors, and afforestation species in the growth and development of mutual adaptation between demand and supply. In order to achieve “appropriate tree” to achieve fast-growing trees, high yield, according to various types of land resources, using a variety of different ecological