冬季低温对武汉地区柑橘新优品种的影响

The Influence of low Temperature in Winter on New and Superior Varieties of Citrus in Wuhan

2018~2021年,武汉发生两次严重柑橘冻害,给武汉柑橘产业带来不利影响。分析2017~2020年武汉市日最低气温,发现日最低气温-5℃是武汉地区柑橘发生冻害的临界温度,且低温多集中在元旦节前后,该结论对指导武汉地区柑橘产业发展及柑橘防冻具有重要意义。

There were two serious freezing damages of citrus in Wuhan from 2018 to 2021,which brought a great adverse impact on the development of the citrus industry in Wuhan.By analyzing the daily minimum temperature in Wuhan from 2017 to 2020,it was found that the daily minimum temperature of-5℃was the critical temperature for the occurrence of freezing damage of citrus in Wuhan,and the low temperature was mostly concentrated around the New Year's day,which is of great significance to guide the development of the citrus industry and the prevention of freezing for citrus in Wuhan.