福建省2004/2005冬季低温评价和果树冻害成因分析

Low air temperature and its damage to fruit trees in Fujian in 2004/2005

按照国家气象局的气候评价标准,对2004/2005冬季的低温进行气候评价。2004/2005冬季,全省年度极端最低气温属正常年景,部分县市年度极端最低气温属一般偏冷。通过对照果树冻害的情况分析,指出果树受冻害有天气的原因,也有未按区划因地适树、果树品种和果园地形选择不当等原因;并提出合理布局果树生产避免或减轻冻害的建议。

Based on the climatic evaluation criteria by Chinese Meteorological Bureau, climatic evaluation of low air temperature in the winter of 2004/2005 was made. The results showed that its annual lowest air temperature was normal in the whole province, while it was a bit cold in some area. Low temperature caused some damage to fruit trees, which varied with plantation, variety and landscape. Finally, some countermeasures were recommended to aviod low air temperature damage to fruit trees.