漂浮植物

piāo fú zhí wù
  • floating plant
漂浮植物漂浮植物
  1. 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 .

  2. 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

  3. 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

  4. 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

  5. 漂浮植物净化污水试验研究

    Experimental study of floating plants for purifying sewage

  6. 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

  7. 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 ;

  8. 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 .

  9. 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 .

  10. 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 .

  11. 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 .

  12. 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 % .

  13. 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 .

  14. 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 .

  15. 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 .

  16. 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 .

  17. 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 ;

  18. 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 .

  19. 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

  20. 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 .

  21. 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

  22. 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 .

  23. 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 .