Agricultural ecosystem is a complicated man-madeecosystem and the increase of its productivity is the main object of agricultural production.
农业生态系统是复杂的人工生态系统，提高其生产力是农业生产的主要目标。
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At the same time, there is the potential for technology to begin helping ecosystem services-engineering man-made systems that mimic natural ones and produce as many benefits-rather than hurting them.