译 名:
Bioaccumulation of Phosphorus by Chironomid Larvae in Plain Reservoirs at the Yellow River Delta
作 者:
FU Xiang-ming~1,WANG Yu-ting~2,QU Xiao~2(1.Water Supply Company of Shengli Oil Administration Bureau,Dongying Shandong,257097,China;2.Fishery Dep.of Laiyang Agri.College,Qingdao 266109,China)
关键词:
plain reservoir;Chironomidea larvae;DP;TP of water
摘 要:
Phosphorus is believed to be an important factor to eutrophication.The benthic community Chironomidea larvae,are an biotic index,to indicate the eutrophication,and some studies illustrated that the biomass of Chironomidea larvae increased with pelagic total phosphorous(TP).The researches on TP in the benthos,lake sediments and water columns were carried out four times during 2003 in 7 reservoirs at the Yellow River Delta,and the result displayed that phosphorus in the body of Chironomidea larvae have great significant positive correlation with that in sediments(DP),whereas the biomass had not significant correlation with TP or DP,which was indicated to have been caused by the existence of large amounts of fish.