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御寒防冻话柑桔周伯瑜杨海月周亦柑桔冬春冻害是影响我国北亚热带柑桔的重要原因之一。多年资料表明，当冬春气温低于－５℃，柑桔便会受到冻害，而且这种低温延续时间愈长，冻害愈严重。而实际情况是，虽然北亚热带大部分地区最冷月平均气温仅为０－４℃，但极端最低气...
Warming freeze-dried Mandarin citrus Zhou Boyu Yang Haiyue Zhou Yijie Citrus winter frost damage is one of the important reasons affecting the northern subtropical citrus in China. Years of data show that when winter and spring temperatures below -5 ℃, citrus will be frost damage, and the longer the duration of this low temperature, the more serious frost damage. The reality is that, although the coldest month average temperature in most parts of the northern subtropics is only 0-4 ℃, the extreme minimum ...