三江平原生态环境状况研究

Eco-environment Statement Research in the Sanjiang Plain

以三江平原各县(市)为研究基本单元,运用生态综合指数法对其生态环境状况进行评价,分析各县(市)生态环境状况。结果表明:三江平原各县(市)生态环境状况分为"优"、"良"和"一般"三个级别。"优"类的县(市)共3个,占全区面积的15.96%;"良"类的县(市)共19个,占全区面积的82.36%;"一般"类的县(市)1个,占全区面积的1.68%。

This paper takes every county（city） as study unit and evaluates their eco-environment statement by ecological comprehensive index,and analyses eco-environment statement of every county（city）.The results indicated that the eco-environment statement of every county（city） in the Sanjiang Plain falls into three grades： excellent,good,common.The counties（cities） of 3 are ＂Excellent＂,Accounted for 15.96% of the total area.The counties（cities） of 19 are ＂Good＂,Accounted for 82.36% of the total area.The county（city） 1 is common,Accounted for 1.68% of the total area.