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Provenance Trials of Juglans mandshurica
作者姓名:夏德安  朱虹  王会仁  彭洪梅
作者单位:Northeast Forestry University,Harbin 150040,China.
摘    要:IntroductionTheresearchofprovenanceisnotonlythemeansofimprovingafforestationalforestrybutalsoisnecessarybaseforotherbreedingsystem.EverycountryhaspaiduniversalattentiontothiSway.lUFROhasalsoworkedoulthestandardizedrulesofprovenancetrialstodirectdifferentc…


Provenance Trials of Juglans mandshurica
Xia De'an, Zhu Hong, Wang Huiren, Peng Hongmei.Provenance Trials of Juglans mandshurica[J].Journal of Forestry Research,1997(3).
Authors:Xia De'an  Zhu Hong  Wang Huiren  Peng Hongmei
Abstract:The data of provenance trial on Juglans mandshurica young tree were investigated and studied from different provenance. Analysis methods of variance and correlation analysis were used to analyze these data. The following conclusions were obtainedf (1) The difference of growth characters of Juglans mandshurica is relatively significant among provenances, (2) The result of first trial has indicated that Julans mandshurica growth trend expresses two-way gradual change trend with different longitude and latitude, but the second trial has no obvious gradual change trend. Height of Juglans mandshurica is negatively correlated with elevation; (3) The provenance of Shulan. Mao'ershan and Baishishan were selected as superior provenance of afforestational seeds for Mao'ershan and its brink region.
Keywords:Juglans mandshurica  Provenance  Geographic variation  Provenance selection
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