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。
With the theory of unbalanced system, it analyses sustainable evolution pattern and realization path of ocean economic complex system.
运用非平衡系统理论，分析了海洋经济复合系统持续性演化模式及实现的途径。
With the theory of unbalanced system, it analyses sustainable evolution pattern and realization path of ocean economic complex system.
运用非平衡系统理论，分析了海洋经济复合系统持续性演化模式及实现的途径。
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