Y兩優2號平均畝產926.6公斤是事實，但是該品種水稻隻能在得到驗收的湖南境內推廣。

來源: 海雲之南於 2021-05-22 19:19:05 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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