桃花、梨花正在开,杏花刚开过
差不多是冻害临界温度。
Peach flower buds that have just begun to swell can withstand temperatures to about 20°F. Open blossoms show injury at about 26°F. Following petal fall, the young fruit generally is killed by minimum temperatures of 28°F.
今天晚上零下2度
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#2 Re: 今天晚上零下2度
冻死那些抗议示威的小杂碎,当年911他们爹妈没挂掉,现在他们挂掉了也算为绿教献身了,求仁得仁