Research on the Relationship between Macrophyte Community and Hydro-environment in Beijing's Wetland 北京湿地沉水植物群落及其水环境研究
Although an order of magnitude smaller, the pore water pool can supply enough nutrients to build up the macrophyte biomass pool, but only if a fast turnover is attained. 尽管数量级较小,孔隙水池可提供足够的营养来维持大型动植物的生存,但是需要周转得很快。
On dynamics in the succession of artificial aquatic macrophyte community reconstruction 人工重建的水生植物群落演替动态研究
The Effect of Organic Matter and Submerged Macrophyte on Nitrogen& Phosphorus Mineralization and Pools in the Lake Sediment 有机质及沉水植物对湖泊沉积物界面氮磷矿化与赋存的影响
The Early Decomposition Process of the Submerged Macrophyte Hydrilla Verticillata and the Factors That Have A Strong Impact on It 沉水植物黑藻早期分解过程及影响因素研究
Inhibitory effects of different types aquatic macrophyte communities on blue-green algae 不同类型水生植物群落对蓝绿藻类的抑制作用
Preliminary Study on Aquatic Macrophyte of Huaxi River in Karst Mountainous Area 喀斯特山区花溪河大型水生植物资源的初步研究
Decomposition Process of Submerged Macrophyte Hydrilla Verticillata and Influence of Biomass on Nitrogen of High Denitrification Nitrogen Water 沉水植物黑藻腐解过程及其生物量对高硝氮水体氮素的影响研究
The function of the macrophyte in the carbon circulation of Baoan Lake 保安湖大型水生植物在碳循环中的作用
Reproduction and plantation technique of submerged macrophyte in polluted water 重污染水体中沉水植物的繁殖及移栽技术探讨
La3+ and Ce3+ could stabilise the structure and fuction of the membrane, thus promote the growth of aquatic plants. The submerged macrophyte was more sensitive to La3+ than the floating plants. La~(3+)和Ce~(3+)能稳定膜的结构和功能,对水生植物的生长有一定的促进作用,La~(3+)对沉水植物和浮水植物发挥作用的浓度范围差别较大。
The major research and summary made were: technology on control the floating macrophyte and its feasible coverage; 重点研究和总结了漂浮植物的引种和控制技术以及适宜的控制规模;
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。
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。
Herbaceous macrophyte is a main vegetation type on wetland. 草本植物是湿地的主要植被类型之一,其枯落物是湿地有机物质的重要组成部分。
The influences of flow mode, stage number and macrophyte type on the wastewater treatment efficiency were investigated. 考察了连续流与间歇流、单级与两级及植物种类对序批式人工湿地处理城镇污水效能的影响。
It is proved that macrophyte possess the important function of environmental ecology and the elementary function of production in the lake ecosystem, and that both the fadeaway and excessive growth of Macrophyte cause the biological diversity of the lake ecosystem to descend and become fragile and unstable. 表明水生高等植物在湖泊生态系统中具有重要的环境生态功能和初级生产功能,水生高等植物的消退与过量生长都会导致湖泊生态系统生物多样性下降、生态系统变得脆弱和不稳定;
Study on the Interception of Nitrogen and Phosphorus by Macrophyte in Agriculture Drainage Ditch 水生植物对农田排水沟渠中氮、磷的截留效应
Effects of Macrophyte on the Lake Ecosystem 水生高等植物对湖泊生态系统的影响
Macrophyte Selection in Constructed Wetlands and Their Treatment Efficiencies on Polluted River Water 人工湿地植物的选择及湿地植物对污染河水的净化能力
Study on submerged macrophyte effect on phosphorus pools in the sediment 沉水植物对沉积物中磷赋存形态影响的初步研究
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。
The adapt-ability, the tolerance of contamination, the capacity of purification, the root, the economic value and sightsee-ing and the combination of among species should be taken into accounted in the selection of macrophyte for artificial wetland. 选择了人工湿地植物应考虑植物的适应性、耐污能力、净化能力、根系、经济和观赏价值以及物种间的合理搭配。
The results show that there are16 aquatic macrophyte species in11 families, 12 genera. 结果表明西太湖现有水生植物16种,分属于11科12属;
The water quality model in an artificial ecosystem near the water intake region of a water plant was developed and the character of water quality variation with surfacer area 、 macrophyte density and water intake rate of the system were studied. 建立了自来水厂取水口附近的人工生态系统水质模型、研究在水面面积,水生植物放养密度、取水量等改变条件下,取水口处水质的变化特征。
The results showed that, there was some removal effect for the total nitrogen and total phosphorus in all the subsurface wetlands of four different macrophyte systems. 结果表明,四种植被系统的潜流湿地对总氮和总磷均有一定的去除效果。
Study on the effect ammonia-nitrogen, nitrate-nitrogen of sediment to growth of submerged macrophyte. The concentrations of ammonia-nitrogen, nitrate-nitrogen restraining the growth of submerged macrophyte were known. 研究了底质中氨氮和硝态氮的含量对沉水植物生长的影响,确定了底质中氨氮和硝态氮对沉水植物的生长产生胁迫作用时的浓度范围。
Thus, the ecosystem restoration by re-establishing macrophyte dominance is an efficient way to control the development of phytoplankton and improve the aquatic environment of lakes. 因此,重建以沉水生植物为优势的生态系统是抑制浮游植物发展和改善湖泊水环境的有效途径。