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Unformatted text preview: 的形态特征 , 并编写了蜉蝣目昆虫新疆 科、 常见科、 属的检索表 。 关键词 : 蜉蝣目 ; 水生昆虫 ; 玛纳斯河 中图分类号 : Q9691 21 文 献标识码 : A 文 章编号 : 1007 7383( 2000) 03 0189 06 - 水生昆虫种类多 , 数量大 , 对栖境有特殊的要求。它们作为自然物种资源, 不仅直接 与水生动植物有关, 而且对农业、 渔业及人畜健康都有密切的关系 , 尤其是其群落结构的 各种指标可对水质污染程度做出灵敏的反应。所以当前发达国家多利用...
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