摘要
根据鄱阳湖区和5大河流域重点县(市)的气象资料、鄱阳湖湖口水位和NOAA卫星监测到的历年不同季节鄱阳湖主体及附近水域面积,建立了光、热、水、蒸发等气象因子、湖口水位与鄱阳湖主体及附近水域面积关系模型。模型可以根据未来天气和水位变化模拟鄱阳湖主体和附近水域面积的变化,通过与正常水体水域面积比较,预测淹没面积和退水面积,经过1998年特大洪涝期间的初步应用,效果较好。
In this article, we created the relative models between meterorological conditions, water level in Hukou county and water area of Poyang Lake region. According to the future weather conditions and water level changes, we can predict the change of water area in Poyang Lake region with the models. The prediction results are accetable according to the trials in 1998.
出处
《江西农业大学学报》
CAS
CSCD
1999年第2期242-244,共3页
Acta Agriculturae Universitatis Jiangxiensis
关键词
水域面积
遥感监测
气象条件
模型
water area
remote sensing
weather conditions
water level
relative models