上世纪政府就在和农民签协议，保证每亩化肥施用量不再增加（可以换更好的品种）。土地已承受不了过度施肥

来源: FarewellDonkey18 于 2024-01-16 16:25:10 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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