系统相悖机理和优化耦合模式的研究是草地农业生态学今后研究的重点方向之一。
To study the mechanism of system contrary and the mode of optimum coupling is one of the key research directions in the field of grassland agricultural ecology.
人工草地建设以及植物生产层与动物生产层的耦合是我国草地农业系统建设过程中的当务之急；
The establishment of improved pastures and coupling between plant and animal production levels should be an urgent task in this area today.
基于对农业资源特性的分析，肯定了农业资源开发进行系统耦合的必要性。
Based on the analyses of the characteristics of agricultural resources, the necessities of system coupling for the exploitation of agricultural resources were affirmed.
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