桂东北水稻春秋冷害特征分析  

Analysis of Spring and Autumn Cold Damage to Paddy in the North-East Part of Guangxi

作　　者：甘一忠[1] 夏小曼 

机构地区：[1]广西气象局,广西南宁530022 [2]广西区气候中心,广西南宁530022

出　　处：《广西气象》2001年第3期42-44,共3页Journal of Guangxi Meteorology

摘　　要：选取桂东北中部桂林站５０ａ气温观测资料，分析出水稻春、秋冷害的变化概况、变化趋势及变化周期特征。为趋利避害、防灾减灾和农业的增产丰收提供气象科学依据。The 50 years' temperature information of Guilin Meteorology station is selected to ana- lyze the general changing situation, changing trend and the periodic characteristics of spring and cold damage to paddy with a view to provide meteorological scientific basis for preventing damage and increasing production.

关 键 词：水稻 冷害 广西 春季 秋季 变化周期 气温 

分 类 号：S426[农业科学—植物保护]