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立体循环养殖是现代畜牧业发展的必然方向。动物间综合利用饲料,可促进畜禽的快速生长,降低饲料成本,既能缓解我国人畜争粮的尖锐矛盾,又可减少环境污染,保护生态平衡,具有显著的经济效益和社会效益。
Three-dimensional circular culture is the inevitable direction of the development of modern animal husbandry. The comprehensive utilization of feed among animals can promote the rapid growth of livestock and poultry and reduce feed costs, which can not only relieve the acute contradictions between Chinese and livestock in food competition, but also reduce environmental pollution and protect the ecological balance with significant economic and social benefits.