漂浮植物
- 名floating plant
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无论是夏季和冬季,漂浮植物均能有效地调节pH值在水质标准6~9范围内。
Regardless of summer or winter , floating plant could adjust effectively pH within 6 ~ 9 .
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浮点加法器,浮点加漂浮植物塘协同处理农村分散生活污水研究
Research on aquatic floating plant cooperating with septic tank for rural domestic wastewater treatment
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漂浮植物修复技术净化城市河湖水体试验研究
Water Quality Purification of Urban Lakes and Rivers with Floating Phytoremediation System
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釜溪河城区河段漂浮植物污染现状及防治建议
Floating Plants and Related Control Measures in Urban Reach of Fuxi River
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漂浮植物净化污水试验研究
Experimental study of floating plants for purifying sewage
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去污和苗圃功能兼具的美人蕉漂浮植物修复系统研究
Floating phytoremediation system by planting Canna generalis for dual purposes of purification of piggery wastewater and nursery
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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 major research and summary made were : technology on control the floating macrophyte and its feasible coverage ;
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结果表明,这2种漂浮植物修复系统具有设施简单、管理方便的特点。
The results showed that the floating phytoremediation system was simple to install and manage , and durable too .
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过高的营养盐浓度将影响漂浮植物和浮叶植物的生存和发展。
Higher concentration of nutrition may influence the growth and survival of floating plants and leave - floating plants .
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而漂浮植物作为水生植物的一种,实践中得到了广泛的应用,了解其对水流水力特性的影响,对水利工程、航道工程、以及生态修复工程都具有十分重要的意义。
But the hydrophyte changes the frame of channel , and influences the characteristics of flow . As one of the hydrophyte , phytoplankton has a broad application .
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在水生植物中,挺水植物75种,沉水植物25种,浮叶根生植物19种,漂浮植物11种。
Among the hydrophytes , there were 75 species of emergent plants , 25 species of submerged plants , 19 species of floating-leaved plants , and 11 species of floating plants .
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为了获得最佳的效果,建议漂浮植物-凤眼莲的初始引种盖度以20%左右为宜,并注意及时打捞,控制其盖度不能超过50%。
For the best effect , the appropriate coverage degree of floating plants which are first vegetated is about 20 % ; and the coverage degree should be controlled below 50 % .
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有16种植物群落,分属于挺水植物群落、浮叶植物群落、沉水植物群落、漂浮植物群落四大类;
There are 16 types of colonies in this area , which belong to emerged plant community , floating leaved anchored hydrophytes community , immersed aquatic plant community , floating-plant community , respectively .
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本研究比较了两种系统&循环水系统和漂浮植物床系统的去除效果。
In this study , two systems , one a recirculating system and the other a floating plant bed system were compared for their effectiveness in the removal of harmful nutrients from the wastewater .
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尽管循环水系统中的植物生长不够健壮,漂浮植物床系统需要能耗,但是两个系统在营养物质去除方面都表现不错。
Both the floating plant bed and the recirculating system performed well in terms of nutrients removal , although plant growth was not robust in the former system and the latter system is energy consuming .
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在水生植物修复的整个过程中,沉水植物很难在西区和北区这二区定居,主要以浮床植物和漂浮植物为主。
In the whole process of rehabilitation of aquatic plants , sunken plants were difficult to settle in the west and north of the river and the floating floor plants and the floating plants mainly dominated ecosystems .
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漂浮植物在夏季试验期间NH4+-N去除率高达97%以上,冬季为凤眼莲去除NH4+-N效果好;
NH4 + - N removal rate by floating plant was as high as over 97 % during summer 's test ; NH4 + - N removal rate by Eichhornia crassipes ( Mart . ) Solms was higher in winter ;
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具有4种生活型,组成了18个主要的植物群丛,其中挺水植物所占比例最高(56.7%),漂浮植物比例最低(7.3%)。
They could be divided into four life forms , of which the emergent plants shared the highest proportion ( 56.7 % ) and the floating plants shared the lowest ( 7.3 % ) . The aquatic vegetation could be classified into 18 major types of association .
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猪场污水漂浮栽培植物修复系统的组成及净化效果研究
The composition of a floating phytoremediation system and the effects of its purification for piggery wastewater
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尝试了将漂浮栽培植物与生物接触氧化技术结合起来,并研究了植物与生物填料的组合系统对水质的改善效果。
And a new bio-plant technology for water quality restoration of urban water bodies , which combined floating cultivation system with biological contact oxidation , was utilized to purify polluted water of an urban river and a lake in Xi'an City of China .
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漂浮栽培系统收获植物残体作为番茄育苗基质的应用研究
Plant residues harvested in floating culture system as tomato seedling substrate
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几种眼子菜属及其邻近属的水生植物的任何一种,沉水或漂浮的多年生水生植物。
Any of several submerged or floating freshwater perennial aquatic weeds belonging to the family Potamogetonaceae .
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有很大的而且可以漂浮的种子的植物像椰子,通过海浪漂流从而被冲到海岸上。
Plants with large , buoyant seeds-like coconuts-drift on ocean currents and are washed up on the shores .