%0 Journal Article
%T Evaluation of the Eco-environment for Chinese Chestnut By Gray System Theory<br>应用灰色系统理论评判板栗生态环境
%A GUAN Jun-hui
%A DU Xiao-dong
%A <br>关军锋
%A 杜晓东
%J 中国生态农业学报
%D 1993
%I 
%X Gray incidence coefficients was used in this paper to analyse the ecological environment for Chinese Chestnut in Hebei Province.From the analysis results the total area was divided into four kinds of eco-environment for this plant.This result is nearly the same with the result from fuzzy cluster analysis,but it is comparative scientific,simple and easier.
%K Chinese chestnut
%K Ecology
%K Gray system<br>板栗
%K 生态
%K 灰色系统
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=03F54A49DE00578AA0E5DDF5BC021AA7&cid=1A8B5357F0EF07B8&jid=AB3ABF502E2E1FF39F0E3B80164C9031&aid=F36447C199609A097BFBD1073320083D&yid=D418FDC97F7C2EBA&vid=CA4FD0336C81A37A&iid=E158A972A605785F&sid=67969BA850333433&eid=E44E40A2398D4F2A&journal_id=1671-3990&journal_name=中国生态农业学报&referenced_num=0&reference_num=0