这些努力显示了良好的发展潜力，并且明确预示着耕作制度向着可持续性方向的演进。
The attempts had demonstrated potential and clearly pointed to a possible sustainable evolution of the cropping system.
这些努力显示了良好的发展潜力，并且明确预示着耕作制度向着可持续性方向的演进。
The attempts had demonstrated potential and clearly pointed to a possible sustainable evolution of the cropping system.
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