The yield of potato differs from that of rice though.

來源: panlm_ 於 2015-01-10 08:53:00 [] [舊帖] [給我悄悄話] 閱讀數 : (60 bytes)
本帖於 2015-01-10 08:54:53 時間, 由普通用戶 panlm_ 編輯

Dr Shien talked about grains (rice or wheat) in his article.

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