降溫也要給樹(shù)木保暖
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University of Arizona Extension
University of California
Florida
Jim Bottcher
University of Florida Extension
Cold weather is most likely to damage or kill plants that do not have enough moisture. So keep the garden watered. Moist soil absorbs more heat than loose, dry soil covered with mulch or vegetation. University of Arizona Extension experts say covering plants and small trees with cloth or paper can h…
在寒冷的天氣里，水分不足的植物很容易遭到破壞或死亡。所以要經(jīng)常給花園澆水。濕潤(rùn)的土壤比起有覆蓋物或有植被的土壤更易儲(chǔ)存熱量。 亞利桑那州推廣大學(xué)的專(zhuān)家稱(chēng)，在植物和小的樹(shù)木上覆以布料或紙能幫助嚴(yán)寒的侵襲。一只一百瓦的用在室外的燈泡也能用來(lái)供給熱量。有些人把圣誕燈掛在小樹(shù)上用以供熱。燈應(yīng)該應(yīng)該在葉子下面，…