常州工学院学报
常州工學院學報
상주공학원학보
JOURNAL OF CHANGZHOU INSTITUTE OF TECHNOLOGY
2013年
2期
36-40
,共5页
水生生态系统%生态系统功能%生物多样性
水生生態繫統%生態繫統功能%生物多樣性
수생생태계통%생태계통공능%생물다양성
aquatic ecosystem%ecosystem function%biodiversity
目前生态学及相关系统科学强调系统结构与功能间的关系,陆地生态系统的研究已经表明两者存在正相关关系。随着水资源问题的日益凸显,以水体健康评价为目标的研究逐年增多,但水体结构与其功能间的关系并没有得到广泛的关注,两者间的关系也不明确。该研究收集了近年来关于水体健康评价的资料,提取其评价模块中包含的结构和功能模块的评价得分,并采用pearson 相关性分析进行两者间关系的研究。结果表明,水体的结构健康程度与功能大小存在显著的正相关关系,但这种关系只存在于河流水体,而湿地水体中则无此类关系。
目前生態學及相關繫統科學彊調繫統結構與功能間的關繫,陸地生態繫統的研究已經錶明兩者存在正相關關繫。隨著水資源問題的日益凸顯,以水體健康評價為目標的研究逐年增多,但水體結構與其功能間的關繫併沒有得到廣汎的關註,兩者間的關繫也不明確。該研究收集瞭近年來關于水體健康評價的資料,提取其評價模塊中包含的結構和功能模塊的評價得分,併採用pearson 相關性分析進行兩者間關繫的研究。結果錶明,水體的結構健康程度與功能大小存在顯著的正相關關繫,但這種關繫隻存在于河流水體,而濕地水體中則無此類關繫。
목전생태학급상관계통과학강조계통결구여공능간적관계,륙지생태계통적연구이경표명량자존재정상관관계。수착수자원문제적일익철현,이수체건강평개위목표적연구축년증다,단수체결구여기공능간적관계병몰유득도엄범적관주,량자간적관계야불명학。해연구수집료근년래관우수체건강평개적자료,제취기평개모괴중포함적결구화공능모괴적평개득분,병채용pearson 상관성분석진행량자간관계적연구。결과표명,수체적결구건강정도여공능대소존재현저적정상관관계,단저충관계지존재우하류수체,이습지수체중칙무차류관계。
Ecological and environmental management emphasize the relationship between ecosystem structure and its function.This relationship has been proved to be positive correlation in terrestrial ecosys-tems.As water issues are becoming increasingly prominent,the researches on health evaluation of water body have increased year by year.But the relationship between ecosystem structure and its function of water body has not received widespread attention and was not clear.This study extracts the scores of the structure and eco-function evaluation modules from recent published data on health evaluation of water body,and applies pearson correlation analysis to study the relationship of them two.The results show that there is a significant positive correlation between structure and eco-functions of water body,which is,however,only significant in the river ecosystems,and not significant in wetlands.