aquatic insect 第1页

Community characteristics of aquatic insects and bioassessment for water quality in lower order streams in Liangshui and Maoershan watersheds,Heilongjiang,China Canonical correspondence analysis between EPT community distribution and environmental factors in Xitiaoxi River, Zhejiang, China COMMUNITY STRUCTURE OF AQUATIC INSECT AND BIOMONITORING OF WATER QUALITY IN JIUHUAHE RIVER