而调整畜牧业的结构，改变农肥的投入量等，可以有效地改善系统的物流情况，使系统向良性循环。
Adjust structure of animal husbandry, change agricultural fat input amount waits, can improve the systematic material flow situation effectively, Make the system turn towards benign cycle.
现代物流是一个相当复杂的社会大系统工程，其良性运作需要一个与之相适应的物流信息管理系统。
Modern logistics is a quite complicated society systems engineering, its function needs an adaptive logistics information management system.
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