Geographical Variations in Jack Pine (Pinus Banksiana) |
Contents
LIST OF TABLES 2 3 | 3 |
The general distribution of jack pine | 9 |
Summary of information obtained | 16 |
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Common terms and phrases
Alberta apophysis apophysis length ation averaging bark thickness branch angle branches per whorl Clemson University clinal cline cluster cone angles cone curvature Cone knobbiness cone serotiny Cone weight cones per tree cones were found Correlations R values crown ratio crown width Dbh Height Age distribution is shown eastern Environmental factors Correlations Forest genetic geographic variation jack pine range Lakes region latewood LEGEND lodgepole pine lower Great Lakes M. A. precipitation Elevation M. A. temperature M. A. Manitoba measured millimeter Minnesota needle curvature needle length Needle ratio Needle volume needle width Ontario pattern of geographic percent phenotype pine for cone pine for needle Pinus banksiana Pinus contorta precipitation Elevation Latitude proportion of variation Resin canals sampling areas sampling locality Saskatchewan Schoenike shown in figure species range Squillace Stand and tree stomatal temperature M. A. precipitation tree variables Correlations variation accounted variation in jack vascular tissue