摘要
本文利用相对距平和Z—指数为指标分析了1978年长江中下游地区的夏季大旱,并着重研究了干旱对该地区水资源和农业生产的影响。
In this paper, the severe drought in 1978 is analysed using relative departure and Z index, and the impacts of the drought on the water resources and the agriculture are considered in the middle and lower reaches of the Yangtse River.
出处
《灾害学》
CSCD
1990年第4期29-33,共5页
Journal of Catastrophology
关键词
干旱
相对距平
Z-指数
长江
Middle and lower reaches of the Yangtse River, Relative departure, Z index, Drought
