是呀～，可是現在國內農村土地重金屬汙染日趨嚴重，不知道以後的糧食生產會怎樣。。。

來源: momo_sharon 於 2014-05-01 07:48:49 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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