林分密度控制图是科学经营现有森林,合理利用土地资源的一种森林经营图。它可用于定量间伐、资源清查、生长予测、因地制宜确定更新树种、初始密度、培育年限和材种规格、按培育目标控制林分密度等,以达到森林的永续高产和多效益的经营目的。可见它是提高森林经营水平的重要工具,但编制密控图的模型和公 The stand density control chart is a kind of forest management plan that scientifically manages the existing forest and makes rational use of the land resources. It can be used for quantitative thinning, resource inventory, growth forecast, according to local conditions to determine the updated tree species, initial density, incubation period and timber species specifications, according to the cultivation of objectives to control the stand density in order to achieve sustainable high yield and multi-benefit forest management purposes . It can be seen that it is an important tool to improve the management level of forests, but the models and public compilation charts are compiled