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Effects of heterogeneity of sediments on growth of submerged macrophytes
Author(s): 
Pages: 44-46
Year: Issue:  4
Journal: WATER RESOURCES PROTECTION

Keyword:  水体底质沉水植物水质;
Abstract: 为了解湖泊、河流不同底质条件对高等沉水植物生长所产生的影响,通过人工模拟,进行曝气泥、河道底泥、掺砂泥和细砂4种不同底质条件下的轮叶黑藻生长影响试验.轮叶黑藻的分根数、成活率和生物量等指标的变化表明:曝气泥和掺砂泥的试验组中的轮叶黑藻的生长情况优于底质为河道原泥和细砂的试验组,水体底质条件对水生植物的生长有较大的影响,这对富营养化水体修复中水生植物的重建有着积极的意义.
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