陕北半干旱区道路边坡植被重建的问题与对策

Issues and Measures of Vegetation Reconstruction on Roadside Slope in Northern Shaanxi

通过分析陕北半干旱区道路边坡植被重建中存在的立地条件差、缺乏科学合理的植被恢复规划、养护管理困难、基础理论研究少、效益评价体系未建立等问题,有针对性地提出了相应的解决措施,如重视自然植被更新演替规律、加大对植物种特别是乡土植物种的开发和研究、增强配套技术的研究及建立科学的效益评价体系等。

The problems of vegetative restoration in northern Shaanxi on roadside slope were analyzed in this paper. Hard land growing situation, lack of scientific and rational planning of vegetation restoration, difficulties in conservation and manage- ment, lack of basic academic research, imperfect benefit evaluation system were considered to be the main problems. To resolve them, some appropriate solutions were raised, such as paying attention to the regularity of natural vegetation regeneration and succession,advancing exploitation and research of related plants especially for local plants, accelerating related technology research and founding a scientific benefit evaluation system.