摘要
1970年在萧山垦区营造防护林，至今已营造防护林带2568条，共长2925km，株数达对5．2万株，计面积162．67hm2，营造树种有刺槐、水杉及笋用竹等20余个，较好地发挥了生态屏障作用，产生了显著的社会、经济和生态效益。在建设沿海防护林时，坚持统一规划、分期实施，向科学化、规范化方向发展，坚持与开发垦区资源相结合，走自我发展、自我积累的道路，从而建立起一个高效益的经济生态型防护林体系。
From 1970, 2 568 coastal protection forest belts were established, which totalled to 2 925 km long, 3. 352 million calms, 1 629. 67hm2 in area. About 20 tree species wete planted such as Robihia psetidoacacta,Metasequoia glyptostroboides. shout use bamboo, etc. The belt has made ecological defence and produced evideut social, economic and ecological effEct-
出处
《浙江林业科技》
北大核心
1997年第3期65-67,共3页
Journal of Zhejiang Forestry Science and Technology
关键词
海涂
防护林
效益
coast
protective forest
effect
