【摘要】 以松潘境内汶川地震灾后损毁林地为研究对象,结合野外实地调查,选取损毁类型、损毁强度、坡位、坡向、海拔、原生植被、微气候环境、土层厚度、土壤砂砾含量等9个主导因素对损毁林地立地类型进行划分,将其划分为5个立地类型。在此基础上,根据不同立地条件类型植被恢复难易程度不同和当地生态恢复重建的具体要求,在分析各立地条件类型特征的基础上,因地制宜地针对性提出不同的植被恢复措施。更多还原

【Abstract】 Selecting damaged woodland in Songpan County after the Wenchuan earthquake as the research object,combining with the field investigation,authors selected the damage type,damage strength,slope position,slope aspect,elevation,native vegetation,microclimate environment,soil thickness,and soil gravel content as the dominant factors,and classified the damaged woodland into 5 site types.Furthermore,in accordance with different difficulty level of vegetative recovery under different site conditions and the specific requirement of local ecology recovery,authors analyzed the features of each site type and put forward accordingly vegetation restoration measures.更多还原