要加上国外的，多养活一亿没问题吧，不过地瓜是从菲律宾引进的，算是互补了。但地瓜或养活超七千万。

来源: AP33912 于 2021-05-22 09:19:00 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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