论侗族对水资源的利用及其生态价值——以贵州黎平黄岗村为例

贵州省黎平县双江乡黄岗村的侗族乡民，在长期的生产与生活实践中，积累了众多独具民族特色的水资源利用方式，如根据不同海拔、不同气候条件、不同土质、不同有害杂草的差异，分别采取了不同的水资源利用方式，其生态价值在于维护森林生态环境，生物多样性，特别是水稻品种的多样性，抑制水土流失，延续传统稻鱼鸭生产模式，使该侗族社区的生态环境维持了较为稳定的良性循环，还能为珠江下流地区的生态建设和可持续发展作出一定的贡献。

Dong People's Use of Water Resources and its Ecological Value: A Case Study of Huangguang Village, Liping County, Guizhou

Through long-time production and living practice the Dong people in Huangguang Village,Liping County,Guizhou Province have accumulated plenty of skills in the use of water resources,depending on altitude,weather conditions,soil types and harmful weeds.The ecological value of such practice lies in maintaining the ecological environment of forest,and biological diversity,particularly the diversity of paddy rice species,as well as controlling soil erosion and carrying on the traditional production model of paddy rice-fish-ducks.This practice is significant for the preservation of benign ecological environment and the ecological stretch and sustainable development of the lower reaches of the Zhujiang River,given the fact that Liping is situated in the upper reaches.