桉树是我场主要造林树种之一,选择和引进优良的桉树品种,是提高其产量的主要手段之一。为了选择和引进适合我场种植的优良桉树品种,在一九八三年中澳桉树合作项目中,我们引进了十多个不同种源的桉树品种,现将其初期生长情况概述如下。一、试验材料参加这次不同种源桉树引种试验的品种见表一。二、试验方法 Eucalyptus is one of the main afforestation species in our field. Choosing and introducing fine eucalyptus species is one of the main means to increase its yield. In order to select and introduce excellent eucalyptus varieties suitable for planting in our field, we introduced more than ten eucalyptus varieties from different provenances in the eucalyptus co-operation project of China-Australia in 1983, and their initial growth is summarized as follows. First, the test materials to participate in the introduction of different provenances of eucalyptus varieties see Table I. Second, the test method