Response of arid grassland community standing crop to banning grazing and deferral grazing management
会议名称：《ⅩⅪ International Grassland Congress and the Ⅷ International Rangeland Congress》
会议日期：2008年
学科分类：090503[农学-草业科学] 0909[农学-草学] 0905[农学-畜牧学] 09[农学] 0903[农学-农业资源与环境]
关 键 词：gesert steppe community standing crop banning grazing deferral grazing
摘 要：正Introduction Spring deferral grazing is a grazing strategy that can avoid grassland damage from livestock grazing and trampling during the sensitive grasses-turning-green *** strategy can effectively improve grassland ecological environment（Li et al.,2001;Zhao et al.,2003;Li,2005）.The study was conducted in two grazing systems of banning grazing and deferral grazing in Stipa breviflora desert *** on the dynamics of forage yield were made for the two *** results may have important implication to the sustainable use of grassland and grassland ecosystem managements.