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21年生侧柏种源的地理变异及种源选择
引用本文:杨传强,丰震,孙仲序,卢本荣,韩进.21年生侧柏种源的地理变异及种源选择[J].山东农业大学学报(自然科学版),2005,36(2):196-198,208.
作者姓名:杨传强  丰震  孙仲序  卢本荣  韩进
作者单位:1. 山东农业大学林学院,山东,泰安,271018
2. 山东农业大学园艺学院,山东,泰安,271018
3. 山东省平阴县林业局,山东,平阴,250000
摘    要:对平阴县大寨山林场的21年生侧柏种源试验林进行了调查分析.结果表明:各种源间差异显著.种源选择十分有效;地理变异呈现纬度单负向渐变的趋势.经度则呈单正向渐变变异规律.并确定聊城、肥城、长清为平阴及其毗邻地区的最佳种源。21年生时与8年生时选择出的最佳种源有所变化,确山、微山、徐州种源已不在最佳种源之列。

关 键 词:侧柏  种源试验  种源选择
文章编号:1000-2324(2005)02-0196-03
收稿时间:2004-06-07
修稿时间:2004-06-07

GEOGRAPHIC VARIATION AND PROVENANCE SELECTION OF PLATYOLADUS OR IENTAL IS (L) . FRANCO IN A 21-YEAR-OLD TEST I NG PLANTAT ION
YANG-Chuan-qiang,FENG Zhen,SUN Zhong-Xu,LU Ben-rong,HAN Jin.GEOGRAPHIC VARIATION AND PROVENANCE SELECTION OF PLATYOLADUS OR IENTAL IS (L) . FRANCO IN A 21-YEAR-OLD TEST I NG PLANTAT ION[J].Journal of Shandong Agricultural University,2005,36(2):196-198,208.
Authors:YANG-Chuan-qiang  FENG Zhen  SUN Zhong-Xu  LU Ben-rong  HAN Jin
Abstract:This paper analyses the data of the growth characters of Platycladus orientalis (L). Franco in a 21-year-old provenance testing plantation at the Mountain Dazhai Forestry Farm, Pingyin County. The results show that there are significant differences among the provenances and the provenance selection is effective. Geographic variation shows a negative clinal trend with latitude and positive clinal trend with longitude. Liaocheng, Feicheng and Changqing provenances are identified as the best provenances for afforestation in Mountain Dazhai, which is different with the result made by 8 years ago in the same testing plantation.
Keywords:Platyladus or ientalis (L)  franco  provenance test  provenance selection  
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