荔枝丰歉年的气象差异分析

Analysis on Meteorological Difference in Good and Bad Litchi Harvest Years

通过对典型丰产年和歉收年的气象条件进行对比,逐一分析丰歉年气象要素的差异,结果表明,荔枝丰歉年对应的气象条件具有明显的差异。气象条件是影响荔枝丰歉的重要因素,它直接或间接造成荔枝大小年结果。荔枝产量形成的关键期适度低温、干旱和充足的日照有利于荔枝丰产。

Through comparing the meteorological conditions of typical good and bad litchi harvest years,the meteorological difference was analyzed.Results showed that the meteorological conditions of good and bad litchi harvest years differed obviously,and the harvest of litchi was significantly influenced by climatic factors,the appropriate low temperature,drought and plenty of sunshine during the yield formation period were good for the harvest of litchi.