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对2个试验点桉树纸浆材树种尾叶桉201个家系/13个种源生长量、耐寒性及抗病性的分析,筛选出优良的家系/种源,为改建成基因保存库(或实生种子园),并建立无性系种子园提供依据。
Based on the analysis of the growth, cold tolerance and disease resistance of 201 families / 13 provenances of Eucalyptus urophylla, a species of Eucalyptus pulpwood from two experimental sites, excellent families / provenances were screened out for gene bank transformation Seed Garden), and to establish a clonal seed orchard to provide the basis.