应用生态学报2012,Vol.23Issue(3):819-826,8.
影响福建省龙眼产量的多灾种综合风险评估
Integrated risk evaluation of multiple disasters affecting Longyan yield in Fujian Province,East China
摘要
Abstract
In this study, an index system for the integrated risk evaluation of multiple disasters on the Longyan production in Fujian Province was constructed, based on the analysis of the major environmental factors affecting the Longyan growth and yield, and from the viewpoints of potential hazard of disaster-causing factors, vulnerability of hazard-affected body, and disaster prevention and mitigation capability of Longyan growth regions in the Province. In addition, an integrated evaluation model of multiple disasters was established to evaluate the risks of the major agro-meteorological disasters affecting the Longyan yield, based on the yearly meteorological data, Longyan planting area and yield, and other socio-economic data in Longyan growth region in Fujian, and by using the integral weight of risk indices determined by AHP and entropy weight coefficient methods. In the Province, the Longyan growth regions with light integrated risk of multiple disasters were distributed in the coastal counties (except Dongshan County) with low elevation south of Changle, the regions with severe and more severe integrated risk were mainly in Zhangping of Longyan, Dongshan, Ping-he , Nanjin, and Hua' an of Zhangzhou, Yongchun and Anxi of Quanzhou, north mountainous areas of Putian and Xianyou, Minqing, Minhou, Luoyuan, and mountainous areas of Fuzhou, and Fuan, Xiapu, and mountainous areas of Ninde, among which, the regions with severe integrated risk were in Dongshan, Zhangping, and other mountainous areas with high altitudes, and the regions with moderate integrated risk were distributed in the other areas of the Province.关键词
龙眼/产量/多灾种/风险评估Key words
Longyan/ yield/ multiple disasters/ risk evaluation分类
农业科技引用本文复制引用
陈家金,王加义,李丽纯,林晶,杨凯,马治国,徐宗焕..影响福建省龙眼产量的多灾种综合风险评估[J].应用生态学报,2012,23(3):819-826,8.基金项目
中国气象局小型业务项目(2012209)、中国气象局气象关键技术集成与应用项目(CAMGJ2012M27)和福建省气象局基金项目(2010K06,2011K03)资助. (2012209)