Background:With the loss of species worldwide due to anthropogenic factors,especially in forested ecosystems,it has become more urgent than ever to understand t
摘要:对1998年营建的杉木2代种子园子代测定林30个参试家系5a、10a和15 a生数据进行统计综合分析,多重比较结果表明,参试家系间在不同生长期其树高、胸径和材积生长性状上存在显著或极显著差异。 关键词:杉木;子代测定 Abstract: Separate data collected in 5-year-old,10-year-old and 15-year-old stands of