A Study on the Influence Factors of Agricultural Drought Vulnerability based on PCA
The drought is the main meteorological disaster, and the drought has become one of important restriction factors of the sustainable development of grain production. Taking Xiaogan city in Hubei province as the study area, the paper analyzed the influence factors of agricultural drought vulnerability by using principal component analysis, evaluated comprehensively and ranked agricultural drought through using the method. At last, the paper compared vulnerability changes in different years. The results will provide reference to relieve drought, and has the vital significance to ensure the stability and sustainable growth of food production.
Drought Vulnerability Principal component analysis (PCA)
CHENG Jing
School of Economics and Management, Xiaogan University, P.R.China
国际会议
2011 泉州技术管理研讨会(Quanzhou Conference on Management of Technology MOT2011)
福建泉州
英文
14-21
2011-04-16（万方平台首次上网日期，不代表论文的发表时间）