中國以世界7％的耕地養活世界22%的人口，使用了世界35%的化肥。化肥，化肥，化肥！

來源: 老生常談12 於 2025-04-06 16:26:53 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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