国内外关于防护林体系结构研究动态综述

Summary on the Domestic and Foreign Dynamic Research of Protection Forest System Structure Benefit

参考了近２００篇国内外文献，对防护林林带效益、营林技术，包括适地适树、造林技术、抚育更新等问题的研究动态进行了评价，并对国内外大型防护林工程作了介绍。

On the basis of about 200 domestic and foreign literatures, the dynamic studies of forest belt benefit and afforestation technique for protection forest,including plant tree to local conditions, planting technique and so on, had been evaluated, the protection forest engineering with large scale at the home and abroad has been introduced.