摘要
本文阐述了水葫芦的形态和生理特征、分布概况及其独特的吸收积累金属元素的特性。论述了当前水葫芦对环境危害的严重性以及防治研究的现状。重点讨论了生物防治的方法及实际运用当中存在的问题。并介绍了水葫芦开发利用的多种方式。展望了今后开展水葫芦防治及利用研究的前景。
The article set forth the configuration, characteristic, distributing and the particular characteristic of absorbing and accumulating tantalum of water hyacinth. The critical to environment and the research situation of control were discussed. The method of removing these weeds by virtue of biological control and the present problem of application in practice were discussed on emphases. Various using mode of water hyacinth were introduced. The future trend of utiliz-tion and control were suggested.
出处
《科技通报》
2005年第4期491-496,共6页
Bulletin of Science and Technology
基金
国家科技部中澳合作项目"退化-水生态系统的生物修复新技术体系研究"(国科外函[2002]168号)
关键词
环境生态
水葫芦
防治
综合利用
environmental ecology
water hyacinth
control
comprehensive utilization