针叶树树种生长量差异研究

Discussion on Growth Quantity Variance of Acerose tree

充分利用全国森林清查调查材料,用数理统计方法,检验各针叶树及总体内及它们的差异性检验的方法,得出各种间指标波动性区别不大,落叶松表现出与其他树种有显著性差异,介绍了研究方法、过程、以及对研究结果的分析,并对其实践应用指出了方向,同时指出本研究的局限性。

According to survey data of forest assessment in shandong province,by mathematics statistic method,as the significance test of disparity among every acerose tree with one another,and overall,discussed the undulatory property was small,dahurian larcht had difference with significance as other acerose tree seed.Discussed the methods,process,and analysis of survey result.Discussed direction of its application,and limitations.