深入了解如何澆灌樹木 (1/2)
來源:滬江聽寫酷
2011-09-01 22:00
概述: 不同的樹木對(duì)水份的需求不同,新種植的樹和已經(jīng)成長的樹的澆灌方式也不同。
Hints:
The Vacaville Tree Foundation
California
校對(duì):forever秋懵
翻譯:marrywhy
組長:jilang
答疑:forever秋懵
Hints:
The Vacaville Tree Foundation
California
校對(duì):forever秋懵
翻譯:marrywhy
組長:jilang
答疑:forever秋懵
Some trees can survive a long time without water. Think of trees that grow in the desert. But other trees may need more moisture than they can get from rainfall or from the air -- from, say, coastal or mountain fog.
The soil stores moisture during cooler weather. But most of that moisture is gon…
有些樹木能在長期缺水的環(huán)境下生存, 比如那些生活在沙漠中的樹木。但有些樹木除了依靠降水或空氣中的水分外,還需要如沿?;蛏搅掷锏撵F氣。
當(dāng)天氣變冷的時(shí)候,土壤會(huì)儲(chǔ)存水分。但其儲(chǔ)存的大部分水分在每年最熱的幾個(gè)月的中期或后期就消耗殆盡了。
樹木和其他植物有時(shí)看起來很“渴”。這時(shí)候,樹葉往往是下垂的,顯…
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