京密引水渠常见沉水植物的生态位和群落演替
任久长,戴长亮,董巍,乔建荣
Study on Niche and Community Succession of Submerged Macrophyte in Jing-Mi Canal, Beijing
REN Jiuchang,DAI Changliang,DONG Wei,QIAO Jianrong
北京大学学报(自然科学版) . 1999, (4): 523 -528 .