黑龙江农业科学
黑龍江農業科學
흑룡강농업과학
HEILONGJINAG AGRICULTURAL SCIENCE
2014年
9期
117-120
,共4页
凡河%栖息地评价%保护对策
凡河%棲息地評價%保護對策
범하%서식지평개%보호대책
Fan river%habitat assessment%protection countermeasures
为合理评价河流栖息地环境质量,应用多指标评价体系对凡河流域河流栖息地进行评价。结果表明:凡河流域河流栖息地综合指数值介于0.435~0.675;凡河源头及中下游河段的河流栖息地质量优于中游河段,夹河厂、树芽屯、凡河站及黄河子断面的栖息地质量处于较好等级,杨坟沟、榛子岭、老边台及小屯断面的栖息地质量处于一般等级,岱海寨断面的等级为较差。根据评价结果,提出了改善凡河流域河流栖息地环境质量的建议和对策。
為閤理評價河流棲息地環境質量,應用多指標評價體繫對凡河流域河流棲息地進行評價。結果錶明:凡河流域河流棲息地綜閤指數值介于0.435~0.675;凡河源頭及中下遊河段的河流棲息地質量優于中遊河段,夾河廠、樹芽屯、凡河站及黃河子斷麵的棲息地質量處于較好等級,楊墳溝、榛子嶺、老邊檯及小屯斷麵的棲息地質量處于一般等級,岱海寨斷麵的等級為較差。根據評價結果,提齣瞭改善凡河流域河流棲息地環境質量的建議和對策。
위합리평개하류서식지배경질량,응용다지표평개체계대범하류역하류서식지진행평개。결과표명:범하류역하류서식지종합지수치개우0.435~0.675;범하원두급중하유하단적하류서식지질량우우중유하단,협하엄、수아둔、범하참급황하자단면적서식지질량처우교호등급,양분구、진자령、로변태급소둔단면적서식지질량처우일반등급,대해채단면적등급위교차。근거평개결과,제출료개선범하류역하류서식지배경질량적건의화대책。
In order to evaluate river habitat quality reasonably ,multi-index comprehensive evaluation system was used to evaluate river habit of Fan river basin .The results showed that the habitat comprehensive index value were 0 .435~0 .675 .The habitat quality of the source ,the middle and lower reaches of Fan rive was better than the middle .The habitat quality of Jiahechang ,Shuyatun ,Fanhezhan and Huanghezi sections reached good grade ,Yangfengou ,Zhenziling ,Laobiantai and Xiaotun sections reached common grade ,and Daihaizhai section was poor grade .According to the evaluation results ,some suggestions and countermeasures for improving the river habitat quality were proposed .