The percentages of phytoplankton, macrophyte and periphyton in the total net primary production were 93%, 6% and 1% respectively.
浮游植物、大型水生植物和附生藻类在净初级生产力中的比例分别为93%、6%和1%。
Whether this idea directing the restoration of aquatic macrophyte and lake ecosystem is successful will be tested by future practice.
这种思路能否成功用于指导湖泊水生植物与生态系统恢复，还有待于进一步实践的检验。
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 number of detected organic pollutants isolated from the water body of macrophyte enclosures was also lower than that of the control enclosure and the lake water.
水生植物围隔水体中可检出的有机污染种类也较对照围隔和大湖水体低。
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。
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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