摘要
在对国内外经济林生产现状和发展趋势进行概述的基础上,对我国未来经济林生产总体框架提出设想。现全国有经济林经营面积2000万hm2,近200个不同树种和多种经营方式,预计至2000年面积可达2600~3000万hm2,年产值超1000亿元。提出经济林生产应用高新技术的突破口主要有以下几个方面:培育新的品种;经济林生态系统的建立和管理;经济林产品的贮藏保鲜;产品的深加工和综合利用。在发展战略上可分近期、中期和远期目标,逐步实现。
China is endowed with a rich variety of nontimber forest resource.Presently,more than 200 species are cultivated on an acreage exceeding 20 million hactares.Managed with different forms characterized by varying ownerships,the total area devoted to nontimber forest crops will have been extended to 40 or 45 million hactares by 2000. With a view to improving production novel and advanced technology must be developed and introduced into practice,which may be done in the context of genetic study of tree species and varieties,breeding of new varieties,ecosystem approach to orchard management,better stroage methods,and new orientations for deep processing and integrated utilization.As for the development strategies,these aspects of endeavor can be divided into immediate,short term and long term targets.
出处
《林业科学研究》
CSCD
北大核心
1998年第5期523-528,共6页
Forest Research
关键词
经济林
高新技术
产业建设
发展战略
notimber forest crop novel and advanced technology industrial construction development strategy