氣溫下降時(shí)作物和樹(shù)木的保暖
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Florida
the Sunshine State
Brazil
Arctic Air
Florida, in the southeastern United States, is called the Sunshine State. It grows more oranges than anyplace except Brazil. But Arctic air has damaged some Florida oranges and strawberries in recent days, and killed fish at tropical fish farms. The unusually long period of cold weather has shown …
位于美國(guó)東南部的佛羅里達(dá)州被稱作是陽(yáng)光州。除巴西外，它是種植柑橘最多的地方。但是近日北極冷氣團(tuán)破壞了佛羅里達(dá)州的柑橘和草莓，還導(dǎo)致熱帶漁場(chǎng)里的魚(yú)死亡。 這一不尋常的長(zhǎng)時(shí)間寒冷天氣證明了無(wú)論氣候如何變暖也會(huì)結(jié)冰。但是如果你按照下列建議做，保護(hù)花園里的植物樹(shù)木也不是一件難事。 突然的降溫，特別是在一段溫暖…