氣溫下降時(shí)作物和樹木的保暖
Hints:
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 …
位于美國東南部的佛羅里達(dá)州被稱作是陽光州。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)致熱帶漁場里的魚死亡。 這一不尋常的長時(shí)間寒冷天氣證明了無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)花園里的植物樹木也不是一件難事。 突然的降溫，特別是在一段溫暖…