【摘要】 根据草地具有可更新性和季节生长节律及北方畜牧业经营特点,作者在本文首次提出了适应性放牧利用制度的概念,并陈述了该制度的基本原理、主要内容和实现的必备条件。建立科学的适应性放牧利用制度对合理利用草地、实现草畜平衡和防止草地退化非常重要。更多还原

【Abstract】 Based on the regeneration and seasonal growth rhythm of grassland and special management features authors had first put forward the concept of adaptive grazing-utilization system,and further stated the fun- damental principles,main contents and essential conditions of the system in this paper.Authors suggested that establishing adaptive grazing-utilization system was critical in utilizing grassland,achieving herbage- animal balance and preventing grassland depletion.更多还原