灾害学2012,Vol.27Issue(2):96-99,4.
黑龙江省水稻初霜冻灾害致灾因子危险性分析
Frost Hazard Risk Assessment of Rice in Heilongjiang Province
摘要
Abstract
According to theory of crop growing stages, the characteristics of early frosts is analyzed, the probability of the occurrence of frost and early frost in the whole growth of rice is calculated based on the daily minimum temperature data, frost historical disaster data, socio-economic data, GIS data and information on crop growth period of 77 meteorological stations nationwide in the period of 1961 to 2009. The result shows that the probability of early frost damages to rice increases roughly with increasing latitude. Daxinganling, Sunwu, Xunke Jiayin, Yichun, Nenjiang, Keshan, Baiquan, Hailun are the high risk areas, Heihe, eastern Qiqihar, northern Suihua, Shangzhi, Muling and Fujin are the secondary high risk areas and Songnen plain, Sanjiang plain and the southern Mudanjiang are the low risk areas.关键词
水稻/初霜冻/致灾因子/危险性/黑龙江Key words
rice/early frost disaster/hazard factors/risk/Heilongjiang分类
农业科技引用本文复制引用
朱红蕊,于宏敏,姚俊英,刘赫男,孙爽..黑龙江省水稻初霜冻灾害致灾因子危险性分析[J].灾害学,2012,27(2):96-99,4.基金项目
中国气象局"全球变化背景下中国气象灾害风险区划研究"(GYHY200906019) (GYHY200906019)
中国气象局气候变化专项(CCSF2011-18) (CCSF2011-18)