好像平原上也有。在中西部上學的時候，農學係的果園就有一大片pecan樹，樹幹上倒扣著金屬環防鬆鼠的。

來源: ROA001 於 2024-01-30 13:55:54 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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