而旱地的这一比例则更高，原因是政策不当和畜牧业管理不足，导致荒漠化蔓延。
This figure is even higher in the drylands where inappropriate policies and inadequate livestock management contribute to advancing desertification.
畜牧业可以多种方式对风险管理作出贡献。
动物废弃物管理与畜牧业清洁生产技术。
Animal waste management and clean production technology in animal husbandry.
风险防范措施主要是指一些政策的完善和制度的建立，而风险的现代管理措施主要指畜牧业保险。
Basically, the risk-defensive measure refers to the policy-perfecting and institution-formulating; while the modern risk managerial approach mainly means the animal husbandry insurance.
加强畜牧业的管理，实行综合经营。
Strengthens the animal husbandry the management, the implementation comprehensive management.
畜牧系统中N流动与平衡的研究是畜牧业进行养分资源管理的基础，而参数的确定又是研究养分循环与平衡的基础工作。
The study of nitrogen balance in stock farming system is the basis of nutrient management in animal husbandry production, and the determination of N cycling parameters is the foundation of this study.
畜牧系统中N流动与平衡的研究是畜牧业进行养分资源管理的基础，而参数的确定又是研究养分循环与平衡的基础工作。
The study of nitrogen balance in stock farming system is the basis of nutrient management in animal husbandry production, and the determination of N cycling parameters is the foundation of this study.
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