說明改良土壤的事做對了，產量增加了，同時休耕後還種了很多樹水土流失現象改善更適合種這兩種莊稼了

來源: tobefrank 於 2021-01-24 19:09:38 [舊帖] [給我悄悄話] 本文已被閱讀：次

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