Elodea

Study on the Effect of Environmental Factors on the Photosynthesis of Elodea nuttallii

环境因子对伊乐藻光合作用影响的试验研究

Experimental Application of Elodea in the Ponds for Farming Shrimp and River Crab

伊乐藻（Elodea）在主养虾蟹池塘的应用试验

Chemical composition and energy content of Elodea Nuttallii were determined by common methods of biochemical analysis .

本文分析了伊乐藻的生化成分和能值，测定了草鱼、团头鲂对伊乐藻生化成分的消化率，草鱼对伊乐藻的最大摄食量、蛋白质利用率和饲料系数。

Research on Elodea Canadensis Michx . 's Ability of Rehabilitation Water Ecosystem

伊乐藻修复水生态系统的试验研究

Testing study of biomass , production and competitive growth of Elodea nuttallii and other submerged plants

伊乐藻等几种沉水植物的生物量和生产量测定以及竞争态势试验

Artificial vegetative reproduction and plantation technique for Elodea nuttallii and six other species of submerged plants

伊乐藻等水生高等植物的快速营养繁殖技术和栽培方法

Nutrient Reproduction of Elodea Nuttallii in East Lake Taihu and its Purification on Fishery Sewage

东太湖伊乐藻的营养繁殖及对渔业污水的净化

The growth status of Elodea nuttallii and the purification effect on polluted water by different biomass in low temperature in winter are studied .

研究了耐寒沉水植物伊乐藻（Elodeanuttallii）在冬季低温条件下的生长状况，以及不同生物量的伊乐藻对污染水体的净化效果。

It is showed that the gradually-submerging bed made of plant fiber , Potamogeton crispus and Elodea nuttallii can grow in low temperature condition in winter .

研究结果表明：在冬季低温条件下，植物纤维作为生长基质的沉床上菹草和伊乐藻均有一定程度的生长。

Examples include filamentous algae such as Spirogyra , and waterweeds like the Canadian pondweed ( Elodea ) .

例如像水绵的丝状藻，水蕴草，加拿大的眼子菜（伊乐藻属）等。

Through the above studies , the following conclusions were gained : ( 1 ) Elodea nuttallii can survive through a year and the maximal biomass appears in autumn .

伊乐藻在一年四季中能存活，并且最大生物量出现在秋季；在秋季和夏季具有较好的水质改善效应。

Effects of Hg ~ ( 2 + ), Cd ~ ( 2 + ) and Their Combined Stress on the Growth and Activities of POD and SOD of Elodea nuttallii

Hg~（2+）、Cd~（2+）及其联合胁迫对伊乐藻的生长及POD和SOD活性的影响

In a given range of biomass with the increase of biomass , the water improvement effects by Elodea nuttallii , Potamogetor crispus and Hydrillaverticillata become more obviously .

在一定生物量范围内，伊乐藻、菹草和黑藻对水质改善效应随生物量增加而增大；

The main work in the thesis is summarized as follows : ( 1 ) The frost resisting submerged macrophytes - Elodea nuttallii was chosen as investigated . Based on indoor static experiments , their water improvement effect in different seasons is revealed .

选取耐寒沉水植物伊乐藻作为研究对象，通过室内静态试验比较其在不同季节对污染水体的水质改善效应；

The influence of Hg2 + 、 Cd2 + of different concentrations and their combined treatment on dissoluble protein concentration , chlorophyll content , chlorophyll a / b ratio , productivity and respiration of Elodea nuttallii were studied utilizing aquatic microcosm .

利用水生微宇宙系统研究了不同浓度的Hg2+、Cd2+单一及复合处理对伊乐藻可溶性蛋白质浓度、叶绿素含量、叶绿素a/b比值，以及生产力和呼吸作用的影响。