现在是21世纪了，没有一种病虫是飞机撒药也杀不死的。另外中国北方粮食产区主要种冬小麦和玉米

来源: 天青水蓝于 2025-08-01 10:33:25 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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