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A NEW METHOD FOR INCREASING THE PRODUCTIVITY OF LARCH PLANTATION
作者姓名:陈祥伟  丁宝永  赵春梅
摘    要:Forestecosystemisanopensystemwithbinarystructure.Ithaskindsofecologicalfunctionsandprovidesallmanykindsofforestproductsandabundantresourceofwoodforhumanbeingsbyexchanginginformationswithenvironment-But,itisknownthattheradiationofsunlightisidenticalinthesameunitareaofthesamelatitude,so,itisadifficultproblemtoincreasetheproductivityofstand.Inthispaper,researchesandanalyseswerecarriedonthetheoryofedgeeffectinordertodevelopthecommunitystructure,Intheend,thecompositionandstructureofphotosyntheticsy…


A new method for increasing the productivity of larch plantation
Chen Xiangwei,Ding Baoyong,Zhao Chunmei.A NEW METHOD FOR INCREASING THE PRODUCTIVITY OF LARCH PLANTATION[J].Journal of Forestry Research,1994,5(2):9-12.
Authors:Chen Xiangwei  Ding Baoyong  Zhao Chunmei
Institution:Northeast Forestry University
Abstract:A new method for increasing the productivity of larch plantation was pointed out by applying the edge effect in production in this paper. For the radiation of sunlight is identical in the same unit area of the same latitude, we could not increase the productivity by changing the total radiation, but we can change the property of the floor by setting up effect be1ts and develop the structure of community and the photosynthetic system. In the end, significant benefits on productivity and biological, ecological effects were showed by 30 years experiments.
Keywords:Edge effect  Community structure  Property of the floor  Productivity
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