思茅松半同胞家系子代测定与优良家系选择
Practical Forestry Technology（2019）
Abstract
对思茅松(Pinus kesiya var.langbianensis)43个半同胞家系子代进行测定.结果 表明,3个生长性状在家系水平上都具有较丰富的变异,65.1％的参试家系材积超过对照,3个生长性状在家系间都达到了极显著水平;估算了参试家系树高、胸径和材积的遗传力和增传增益,并选择出16个优良家系,材积遗传增益超过10％.
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