论文部分内容阅读
近年来,随着造林绿化步伐的加快,省级重点工程的纵深推进,对造林绿化树种的要求越来越高,特别是城区美化工程,要求所栽树种规格高,能尽快起到美化作用。因此,大树移植被人们作为城区美化的首推做法。笔者结合几年来在工作中的实践以及同行们的经验,对大树移植及栽培的技术要点作一简单总结,以供参考。一、移植1.前期准备:掌握苗木生物特性、生态习性及苗木来源地、种植地的土壤等环境因素。从植物生理学分析,无论人工、天然树木,每棵树木的生长都有方向性,在同一个立地
In recent years, with the acceleration of afforestation, the provincial-level key projects in depth, the afforestation tree species requirements are getting higher and higher, especially urban beautification project, require the planted species of high specifications, can play a beautification role as soon as possible. Therefore, the transplantation of large trees as the beautification of the city’s first move. The author combined with years of practice in the work and colleagues experience, the big tree transplant and cultivation techniques to make a simple summary for reference. First, the transplant 1. Pre-preparation: grasp the biological characteristics of seedlings, ecological habits and sources of seedlings, planting soil and other environmental factors. From plant physiology analysis, regardless of artificial, natural trees, each tree has a directional growth, in the same site