【摘要】 本文选择霍山坡51个样方44个种用东坡54个样方40个种的重要值经中心化处理的数据为属性参数,采用欧氏距离系数定义样方实体间的距离,用类平均法将西坡51个样方划为15个群系,东坡54个样方划为12个群系。并就类平均法的可行性加以讨论。更多还原

【Abstract】 In this paper, the 44 species within the 51 releves on western slope and 40 species within 54 releves on eastern s1ope in Huoshan MT. were selected, there Importance Value were used as the attribute,and the distance formula Euclidean is adopted for caculation of simiiarity be- tween releves the western and eastetn shrub releves wrer classified into 15 and 12 formation by using the group-averg method.更多还原