摘要
黄河三角洲具有很大的农业开发潜力,是国家重点农业综合开发区,由于黄河上中游森林植被减少,水资源浪费严重等原因,造成下游径流量减少和断流,加上海潮侵袭、土壤盐碱化、森林覆盖率低、海岸蚀退等环境因素的制约,严重影响该区域农业可持续发展。本文在系统分析黄河三角洲可持续发展存在问题以及林业在实现区域经济社会可持续发展中主要战略地位的基础上,提出该区域21 世纪林业生态工程建设的方向和任务。
The Huanghe River Delta possesses the very big agriculture development potential, and is the emphatic agriculture comprehensive exploitation area of the nation. Owing to the cause that the forest vegetations decrease on the middle and upper reaches of the Huanghe River,the water resources was seriously wasted etc.,the runoff rate in downstream is decrcased and cutoff. In addition,the restriction of environment factor such as the tide attacking and the salinization of soil and low forest cover rate and the coast moving back etc.,the sustainable development of the agriculture is seriously influenced in this area. On the foundation of systems analysis to the existed problem of the sustainable development of the Huanghe River Delta and the major strategy position of forestry to realize the sustainable development of economy and society in the area, this paper puts forward the directions and tasks of 21 centuries forestry ecology construction in this area.
出处
《林业科学研究》
CSCD
北大核心
1999年第5期447-451,共5页
Forest Research
关键词
黄河三角洲
可持续发展
林业
生态环境建设
Huanghe River Delta
sustainable development
forestry
ecological environment construction