柳桉(E·saligua),速生丰产,是很有前途的用材树种。为研究柳桉不同地理种源引种效果,以便为建立柳桉造纸用材基地提供有关资料,在省林业厅科教处主持下,增城林科所作为柳桉地理种源试验点之一,参加了试验。并由广东省造纸研究所提供了八 Eucalyptus (E · saligua), fast-growing, is a promising timber species. In order to study the introduction effect of different provenances of Eucalyptus globulus in order to provide relevant materials for the establishment of Tianyu papermaking timber base, under the auspices of Science and Education Department of Provincial Forestry Department, Zengcheng Forestry Branch took one of the test sites of geographical provenance of Eucalyptus globulus, . And by the Guangdong Provincial Paper Institute provided eight