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Provenance trials ofJuglans mandshurica
Authors:Xia De’an  Zhu Hong  Wang Huiren  Peng Hongmei
Institution:(1) Northeast Forestry University, 150040 Harbin, China
Abstract:The data of provenance trial onJuglans 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 conclusons were obtained: (1) The difference of growth characters ofJuglans mandshurica is relatively significant among provenances: (2) The result of first trial has indicated thatJulans 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 ofJuglans 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. Responsible Editor: Zhu Hong
Keywords:Juglans mandshurica            Provenance  Geographic variation  Provenance selection
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