渭北地区困难立地造林技术  

Study on Afforestation Technology in Difficult Site of Weibei Area

作　　者：谢毓芬 陈鹏 郭晖 龙韶博 XIE Yufen;CHEN Peng;GUO Hui;LONG Shaobo(Shaanxi Academy of Forestry,Xi'an 710082,Shannxi)

机构地区：[1]陕西省林业科学院,陕西西安710016

出　　处：《温带林业研究》2025年第2期59-62,共4页Journal of Temperate Forestry Research

基　　金：中央财政林业科技推广示范项目“合阳黄土沟壑区困难立地植被恢复关键技术示范推广”(SLTG[2024]02号)。

摘　　要：【目的】研究适合陕西省渭北困难立地地区的造林技术,为同类地区植被恢复提供示范。【方法】从造林作业设计、土壤改良、造林整地技术、造林模式及树种搭配、苗木及根系处理、以及灌溉、覆盖、管护技术等方面,对渭北困难立地造林技术进行综合研究。【结果】通过优化造林设计、营养客土、加强管护等多重措施,总结出适合渭北石质山地植被恢复技术体系。【结论】本研究建立了“多级扬水+风钻打坑+营养客土+栽后覆盖”四位一体的渭北石质山地植被恢复技术体系,为陕西省渭北困难立地地区的造林提供科学依据和技术保障,对加速陕西省植被恢复和林业生态建设具有重要意义。【Objective】To study the afforestation technology suitable for the difficult site area in Weibei,Shaanxi province,and to provide a demonstration for vegetation restoration in similar areas.【Method】The afforestation technology of Weibei difficult site was comprehensively studied from the aspects of afforestation operation design,soil improvement,afforestation preparation technology,afforestation models and tree species collocation,seedling and root treatment,irrigation,mulching,management and protection technology.【Result】Through multiple measures such as optimizing afforestation design,nourishing guest soil and improving management and protection,a technical system suitable for vegetation restoration in Weibei rocky mountain was summarized.【Conclusion】In this study,a four-part technical system of vegetation restoration in Weibei rocky mountain was established,which includes“multi-level lifting water+wind drilling pits+soil nutrition+post-planting covering”,which provides scientific basis and technical support for afforestation in Weibei difficult site area,and is of great significance for accelerating vegetation restoration and forestry ecological construction in Shaanxi province.

关 键 词：困难立地 造林技术 生态建设 

分 类 号：S725[农业科学—林木遗传育种]