论文部分内容阅读
广西生态工程职业技术学院和广西百色市林业科技教育工作站在“十五”期间,营造西南桦示范林7 036.8hm2,取得了显著的经济效益、社会效益和生态效益。本文根据“十五”期间研究成果,对西南桦种子的采集及贮存、作床与播种、苗期管理、苗木质量及病虫害等关键环节技术进行介绍,并对西南桦造林技术中的关键环节:林地的选择、造林地的清理、造林密度、造林季节、造林地的抚育管理及西南桦人工林病虫害种类与重大虫害等方面进行了论述,以期能对西南桦的生产经营者提供指导意义。
Guangxi Ecological Engineering Vocational and Technical College and Guangxi Baise Forestry Science and Technology Education Station in the “fifteen ” period, to create a typical forest Betula albosin 7 036.8hm2, and achieved significant economic, social and ecological benefits. Based on the research results during the “10th Five-Year Plan” period, this paper introduced the key technologies of Betula alnoides seed collection and storage, bed and seeding, seedling management, seedling quality and pests and diseases, Links: the selection of forest land, clearing of afforestation, density of afforestation, afforestation season, afforestation management and the species of pests and diseases of Betula alnoides plantation and major insect pests were discussed in order to provide guidance to producers and managers of Betula alnoides .