泾河陕西段春季浮游植物的群落结构特征  

Community Structure of Phytoplankton in Shaanxi of Jing River in Spring

作　　者：陈媛媛[1] 高志[1] 余斌[1] 张军燕[1] 任敬[1] 贾秋红[1] 

机构地区：[1]中国水产科学研究院黄河水产研究所,陕西西安710086

出　　处：《安徽农业科学》2015年第9期112-117,128,共7页Journal of Anhui Agricultural Sciences

基　　金：国家水产种质资源整理整合项目(2012DKA30470011)

摘　　要：2013年5-6月对泾河陕西段浮游植物群落组成进行了调查。结果表明,该河段浮游植物种类为6门198种（属）,平均密度为26.68×104个/L,平均生物量为314.4×10-3mg/L,各采样点浮游植物多样性指数没有明确的变化趋势。The phytoplankton community composition were investigated in Shaanxi section of Jing River from June to July in 2013. The results showed that： 198 species（ genera）,6phylum of phytoplankton were observed in the whole paragraph. The average density was 26. 68 × 104 ind / L; the average biomass was 314. 4 × 10- 3mg / L. The comprehensive index of plankton in Jing River is not change clear.

关 键 词：泾河 浮游植物 群落结构 

分 类 号：S917.3[农业科学—水产科学]