生态学报2001,Vol.21Issue(3):446-451,6.
从时空异质性看东湖富营养化中原生动物的演替
On the protozoan succession from the viewpoint of temporal and spatial heterogeneity in eutrophic Donghu Lake
摘要
Abstract
The spatial heterogeneity of the standing crop of protozoa in Lake Donghu was observed during 1993-08-1994-08.The annual mean abundance of protozoa was 59.391 ind./L,and the biomass was 1.40 mg/L.With the increase of the trophic levels(TSI),there was an obvious increase both in abundance(A) and biomass(B)of protozoa.The succession of the annual dynamic model of protozoan abundance was found,the higher the trophic level,the higher peak in winter.The horizontal spatial pattern of protozoan community structure had a same trend with long-term changes caused by trophic levels in Donghu Lake.关键词
东湖/原生动物/空间异质性/演替分类
生物科学引用本文复制引用
吴生桂,沈韫芬..从时空异质性看东湖富营养化中原生动物的演替[J].生态学报,2001,21(3):446-451,6.