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随着林业事业的发展,人们对营造速生丰产林的认识不断提高,特别是经过近几年速生丰产林的生产实践,普遍认识到营造速生丰产用材林不仅是解决木材供需矛盾,加速生态建设的具体措施,也是提高林业建设经济效益,搞活国营林场经济的重要途径。目前在西辽河流域及黄河平原有条件的国营林场都开展了杨树速生丰产林建设,拟建成我区速生丰产用材林基地。杨树速生丰产林建设起步较早的赤峰市,总结过去造林效益差的教训,在积极学习外地经验的基础上,从1975年开始进行了
With the development of forestry, people’s understanding of creating fast-growing and high-yielding forests has been continuously improved. Especially after the production practice of fast-growing and high-yield forests in recent years, it is widely recognized that it is not only the solution to the contradiction between supply and demand of wood and the acceleration of ecological construction Measures, but also to improve the economic benefits of forestry construction, invigorating the state-owned forest farms an important way. Currently in the West Liaohe River Valley and the Yellow River plains of state-owned forest farms have launched poplar fast growing forest construction, to be built in our region fast growing high yield timber base. Poplar Chifeng City, an early start of fast-growing high-yield forest construction, summed up the past, the poor benefits of afforestation lessons, based on active learning field experience, from 1975 onwards