北京周边地区绿化树木死亡原因分析及防治对策

摘要

The causes of green trees death relate to many aspects, and this paper focuses on planting soil analysis in the surrounding areas of Beijing. Anti-season transplanting technological measures, water depletion symptoms of different trees, and required soil water contents are analyzed, and the remedy experiment for water-rotten trees are conducted. Pruning techniques, soil ball and seedling details processing, main disease prevention techniques, main pest prevention and control technologies, anti-freezing technologies are described in details, and the corresponding technical measures for above-mentioned problems are put forward.%绿化树木死亡原因涉及多方面,主要对北京周边地区关键性的栽植地土壤进行分析处理、反季节栽植技术措施、不同树木缺水症状,树木所需土壤含水量等进行分析,并对积水烂根树木做挽救实验;对修剪技术、土球及苗源细节问题处理、主要病害防治技术、主要虫害防控技术、防冻技术等进行阐述,并针对上述问题提出了相应的技术措施.