【摘要】 通过林地面积、森林蓄积量等方面对2012年龙井市森林资源状况进行调查总结,了解吉林省龙井市森林资源现状。并通过与2002年的数据进行对比,总结10年来的动态变化情况,如各类林地面积的增减及其原因,龄组的变化情况,存在的问题等,进而提出相应建议,为林业资源约持续发展提供依据。更多还原

【Abstract】 In order to understand current situation of forest resources in Longjing city of Jilin province,the forest area and reserves in 2012 were investigated and summarized.And summarize the dynamic changes in ten years by compariing with the data in 2002,such as increase and decrease of various types of wood lands and their related reasons,changes of age groups and the problems faced.Based on these investigations,corresponding suggestions were put forward,which gave a basis for the sustainable development of forestry resources.更多还原