Evaluation of the aquaculture pond water quality

被引：0

作者：

Wang, RM ^{[1
]}

Li, L ^{[1
]}

Zhou, ZJ ^{[1
]}

Zhang, XS ^{[1
]}

Fu, ZT ^{[1
]}

机构：

[1] China Agr Univ, Coll Econ & Management, Beijing 100083, Peoples R China

来源：

Land and Water Management: Decision Tools and Practices, Vols 1 and 2 | 2004年

关键词：

evaluation; fuzzy; water quality; aquaculture;

D O I：

暂无

中图分类号：

S2 [农业工程];

学科分类号：

0828 ;

摘要：

Water quality plays a very important role in fish life and aquatic product quality. In the paper, according to the fish tolerance to the factors of water quality, the questionnaire, the Water Quality Standard for Fisheries and the advice from the domain expert on the spot, significance of the water quality factor was confirmed by the Delphi method. According to all the above, calculating and selecting the index system of the evaluation(such density of dissolved oxygen, temperature, pH), the indicator system for evaluation and five classes of water quality standard was founded. The fuzzy evaluation of the multiplex water quality parameter, it can evaluate the water quality integrative, and supply the degree of membership that the water quality belong to all the standards. By the monitored datum in North China, with the above five level water quality standard and the two evaluation methods, the evaluation was made for the four ponds water quality monitored in July 3, 2002, the results of the evaluation was proved to be actual.

引用

页码：1305 / 1312

页数：8