径级结构 - 引用次数：1参考来源 - 封山育林对小兴安岭东部地区蒙古栎林主要乔木种群径级结构的影响 Effects of closed forest on diameter class structure of Quercus mongolica forest in eastern area of Xiaoxing'an Mountains
Firedisturbanceonlyled to a significantdifferenceinstandcompositionanddiameterclass structurefor the stands at differentlocations, rather than completelydestroyingthe forest.