...签名：签字日期：勿叼年 j月习日 l 签字日期：卅年f月司日 J 1 第一章绪论 第一章绪论1．1前言 沉水植物（Submerged Macrophyte）是指在大部分生活周期中植株沉水生活，根生底质中的植物生活型。
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submerged macrophyte decay 衰亡沉水植物
submerged macrophyte community 沉水植物群落
submerged aquatic macrophyte 沉水水生大型植物
There was in the order of submerged macrophyte > floating plant > emerged plant.
呈现出沉水植物＞浮水植物＞挺水植物顺序。
参考来源 - 水生植物群落建植对城市湖泊水环境影响研究The improvement of water quality in Nanhu Lake may not be the result of biomanipulation,but more likely to thank to the reduced disturbance by removal of fish and the restoration of the submerged macrophyte community.
南湖水质的改善可能并非是鱼类调控导致的浮游动物群体大型化的结果,更可能要归功于杂食性鱼类捕除减少了对底质的扰动和大型沉水植物群落的重建。
参考来源 - 后生浮游动物群落对热带浅水湖泊生态修复的响应·2,447,543篇论文数据，部分数据来源于NoteExpress
Resuming the submerged macrophyte as centre of this technique , by the artificial measure, rebuild and repair the river lake ecosystem system .
本项技术以水生植被的恢复为核心，通过人工辅助措施，重建、修复河湖水生态系统。
The influence of the free floating macrophyte Hydrocharis dubia on the growth of the submerged macrophyte Hydrilla verticillata was studied by using different coverage of H.
通过黑藻和不同覆盖度水鳖的组合，研究了漂浮植物对沉水植物的影响。
Studies were made on the transparency, the vertical distribution of light intensities and the light compensation depth of submerged macrophyte at the 15 monitoring sections in Lake Dianchi.
报道了滇池15个监测断面透明度和不同水深的光照强度，以及借助于沉水植物群落昼夜光补偿点所得到的沉水植物光补偿深度。
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