(一)在我国森林经理工作中评定立地质量方法的发展概况在我国五十年代开始的森林经理工作中,普遍是根据林分主要林层优势树种的平均高度和林龄按既定的地位级查定表确定其地位级,用以说明森林立地条件的好坏以及衡量立地条件对培育森林的适宜程度。五十年代初期,从苏联引进的地位级 (A) Assessment of the development of site quality method in the work of forest managers in our country In the work of forest managers started in the 1950s, it is generally based on the average height and age of the dominant tree species in the main forest stands according to the established status check The table identifies its status level to illustrate the quality of site conditions in forests and to measure the suitability of site conditions for fostering forests. In the early 1950s, the status level introduced from the Soviet Union