[Grain Policy of a Great Country] Turning saline-alkali land into a granary: A picture to understand the "Chinese Policy" of reducing salt and treating alkali

[Grain Policy of a Great Country] Turning saline-alkali land into a granary: A picture to understand the "Chinese Policy" of reducing salt and treating alkali

[Grain Policy of a Great Country] How can saline-alkali land be turned into a granary? A chart to understand the "Chinese Policy" of reducing salt and treating alkali

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