a tropical floating aquatic plant having spikes of large blue flowers; troublesome in clogging waterways especially in southern United States

not only the heavy metals, water hyacinth can also remove toxins, such as cyanide, a process which is environmentally beneficial in areas that have endured gold mining operations.

不过布袋莲也能吸收污水中的化学废料，对环境保护有相当大贡献，是大自然重要的环保尖兵！

and imported water hyacinth plants are choking some parts of the yangtze river and the pearl river.

而进口的水葫芦正在淤塞长江和珠江的部分河段。

the trial was conducted to establish a feasible method for water hyacinth silage and to investigate the effects of water hyacinth compound silage on the performance of goats.

本试验旨在建立合理的水葫芦青贮方法及调查水葫芦复合青贮对羊生产性能的影响。

water hyacinth and canna were the best species to remove phosphorus, with removal rate of 98. 08% and 97. 49% respectively and they were significant differences with other treatments.

对磷的去除效果以美人蕉和水葫芦最好，去除率分别达98.08%和97.49%，且与风车草、香根草和对照处理有显着差异；

if the temperature was lower than 0℃ and keep a long time, the water hyacinth would occur later and less biomass in next spring.

二是年发生量与发生时间与冬季低温出现与持续时间密切相关，一般冬季0℃以下低温出现多持续时间长，次年水葫芦发生迟危害轻；

the invention relates to a method for processing and utilizing water hyacinth silage, which belongs to the technical field of livestock cultivation.

本发明涉及水葫芦青贮饲料加工的一种方法，属于畜牧养殖技术领域。

a water hyacinth fiber pulp used as fibrous raw material for paper making is provided, which is made from fibers of water hyacinth plant of the pontederiaceae family by paper pulp process technique.

一种能适用于造纸等用途的纤维原料水葫芦纤维浆，它是利用雨久花科类系列水葫芦纤维物，经过纸浆生产工艺流程加工成纤维浆。

rapid spread of water hyacinth caused serious environmental problems, which was recognized throughout the world.

水葫芦的恶性蔓延在世界范围内是一个公认的、严重的环境问题。

recently, the treatment techniques of water hyacinth may consist of bio-treatment, chemical-treatment, physical-treatment and comprehensive treatment.

目前，水葫芦的治理技术有生物治理、化学治理、物理治理和综合治理。

to the untrained eye, water hyacinth is very pretty.

向未受过训练的眼睛，水葫芦是很漂亮。

bamboo purses , fabric purses , jute purses , palm leaf purses , rattan purses , water hyacinth purses baskets, cushions and pillows, table lamps, trays, vases bags and cases.

采购产品竹竿钱包，织物钱包，黄麻钱包，手掌生叶钱包，藤钱包，水风信子钱包，篮子，垫子和枕头，台灯，盘子，花瓶袋子。

excessive reproduction and growth of water hyacinth which caused of eco-environmental damage has brought on social attention.

水葫芦过度繁殖生长造成的生态环境破坏已引起社会各界的关注。

secondly, the efficiency of nutrient removals in the eutrophication water by water hyacinth harvest was calculated based on the models of growth and surplus production.

随后应用水葫芦生长模型和剩余生产模型，定量研究了通过水葫芦打捞凈化水体中营养盐的效果；

currently, the use of pathogens to control water hyacinth gains much attention.

目前，利用水葫芦病原菌对其进行治理受到广泛的重视。

water hyacinth has strong tolerance to pollution and purifying capacity;

凤眼莲耐污能力、凈化能力强；