摘要
本文以烟台市农业生态系统为研究对象 ,利用其在 1996年和 2 0 0 0年的两期相关数据 ,并通过选取与系统健康状况密切相关的 9个指标 ,运用AHP对其健康状况作一定量评价。研究发现 :烟台市农业生态系统的健康指数由 1996年的 5 .349下降为 2 0 0 0年的 4 .94 3。最后 。
This paper originally regards Yantai City's agro-ecosystem as study object.By choosing 9 important indexs which are closely related with its agro-ecosystem.and using two sets of relevant datum in 1996 and 2000 this paper avims at yantai city's agro-ecosystem as the study object to assess its health situation.The results that the health index of its agroe cosystem was decrcased from 5.349(1996) to 4.943(2000).The causes,broblem and strategy were analyzed and dicussedin details.
出处
《山东农业大学学报(自然科学版)》
CSCD
北大核心
2004年第1期95-101,共7页
Journal of Shandong Agricultural University:Natural Science Edition