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东江林场桉树无性系初步对比试验
引用本文:瞿超.东江林场桉树无性系初步对比试验[J].广东林业科技,2009,25(3):46-50.
作者姓名:瞿超
作者单位:1. 广东省林业科技推广总站,广州,510173
2. 广东省东江林场,广州,510173
摘    要:通过对21个桉树无性系造林对比试验研究,结果表明:试验中第一、二年桉树无性系幼林树高、胸径和材积生长在区组和无性系间的差异均达极显著。1年生时树高和材积表现最好的3个桉树无性系是DH33-26、DH201-2和GL9,胸径是DH33-26、GL9和DH201-2;2年生时树高表现最好的3个无性系是DH33-26、DH32-29和DH201-2,胸径和材积是DH33-26、DH32-29和EC53。

关 键 词:桉树  无性系  对比试验
收稿时间:2008/12/11 0:00:00
修稿时间:3/27/2009 3:38:24 PM

Analyze on the Experiment of Contrast Growth Status of Different Eucalyptus Clones
quchao.Analyze on the Experiment of Contrast Growth Status of Different Eucalyptus Clones[J].Forestry Science and Technology of Guangdong Province,2009,25(3):46-50.
Authors:quchao
Institution:Wu Qing, Huang Yiping, Qu Chao, Li Xinyu, Yu Donghua (1. General Station of Forestry Sei-Teeh Extension of Guangdong Province, Guangzhou, 510173; 2. Guangdong Dongjiang Forestry Farm)
Abstract:The paper studied the contrast afforestation of 21 Eucalyptus clones at the same site conditions. The results showed that there were significant discrepancies between the 21 Eucalyptus clones in DBH, height or volume respectively. In first year, the best clones were DH33-26, DH201-2 and GL9 in height or volume, however, the DH33-26, GL9 and DH201-2 were better than the others in aspect of DHB. In second year,the best clones were DH33-26, DH32-29 and DH201-2 in height, but the DH33-26, DH32-29 and EC53 were super than the others in DHB and volume.
Keywords:eucalyptus  clone  contrast experiment
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