论文部分内容阅读
林木良种是植树造林的物质基础。大力选育和推广林木良种,对于加速造林绿化,增加森林蓄积,提高森林碳汇功能,构建林业三大体系都有着十分重要的推动作用。为提升我国林木良种选育水平,提高林木良种使用率和推进造林良种化进程,国家林业局2009年确定了131处全国重点林木良种基地,
Forest seed is the material basis for afforestation. Vigorously breeding and promoting improved varieties of forest trees have a very important role in accelerating afforestation and afforestation, increasing forest reserves, improving the function of forest carbon sequestration, and building the three major systems of forestry. In order to enhance the level of seed selection of forest trees in our country, improve the utilization rate of forest seed varieties and promote the progress of afforestation and seed production, the State Forestry Administration has identified 131 key national forest seed bases in 2009,