东北地广人稀土地肥沃，挨饿的不多。苏北盐碱地粮食生产有困难，现在盐碱地改造成效卓越，江苏9千万人产粮大户自给率110%

来源: 老生常谈12 于 2025-08-04 12:29:44 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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