环境科学与管理
環境科學與管理
배경과학여관리
ENVIRONMENTAL SCIENCE AND MANAGEMENT
2012年
12期
153-157
,共5页
生物多样性%综合指数法%黑龙江
生物多樣性%綜閤指數法%黑龍江
생물다양성%종합지수법%흑룡강
biodiversity%Comprehensive index%Heilongjiang Province
采用资料收集与现场调查相结合的方法,获取黑龙江省生物多样性数据,以县(市)为研究单元,运用综合指数法对生物多样性进行评价。评价结果显示:黑龙江省各县(市、区)生物多样性指数为28.30~41.35,生物多样性等级分为"中"和"一般"两个等级。生物多样性等级为"中"的县(市、区)有73个,占全省国土面积的95%;生物多样性等级为"一般"的县(市、区)有9个,占全省国土面积的5%。
採用資料收集與現場調查相結閤的方法,穫取黑龍江省生物多樣性數據,以縣(市)為研究單元,運用綜閤指數法對生物多樣性進行評價。評價結果顯示:黑龍江省各縣(市、區)生物多樣性指數為28.30~41.35,生物多樣性等級分為"中"和"一般"兩箇等級。生物多樣性等級為"中"的縣(市、區)有73箇,佔全省國土麵積的95%;生物多樣性等級為"一般"的縣(市、區)有9箇,佔全省國土麵積的5%。
채용자료수집여현장조사상결합적방법,획취흑룡강성생물다양성수거,이현(시)위연구단원,운용종합지수법대생물다양성진행평개。평개결과현시:흑룡강성각현(시、구)생물다양성지수위28.30~41.35,생물다양성등급분위"중"화"일반"량개등급。생물다양성등급위"중"적현(시、구)유73개,점전성국토면적적95%;생물다양성등급위"일반"적현(시、구)유9개,점전성국토면적적5%。
This study collected the biodiversity data in Heilongjiang Province by field investigation and sample collection. The biodiversity is evaluated by comprehensive index based on research units of counties(cities). It is concluded that the biodiversity indexes of various counties(cities) in Heilongjiang range from 28.30 to 41.35. The biodiversity is divided into Medium level and Common level. There are 73 counties(cities) belong to Medium level, accounting for 95% of the whole province. Overall 9 coun- ties(cities) belong to Common level, representing 5% of the whole province.