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Yahoo!奇摩知識+ - 分類問答 - 科學常識 - 已解決
Yahoo!奇摩知識+ - 分類問答 - 科學常識 - 已解決 
可以用海水來灌溉農作物嗎?為甚麼?
Mar 25th 2015, 12:28

不行喔~
海水鹽濃度很大(35‰,即一升海水有35克鹽),對植物而言是高張溶液,會導致植物細胞脫水,另外這樣也很容易讓土壤鹽化失去地力的。
PS:高張溶液即滲透壓高,溶質濃度大

參考資料 自己

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