论文部分内容阅读
油松属松科松属,是我国北方最主要的造林树种之一。它木材坚实,富松脂,耐腐朽,是优良的建筑、电杆、枕木、矿柱等用材。它分布广,适应性强,根系发达,树姿雄伟,枝叶茂密,具有良好的保持水土和保护环境的效能,是营造水土保持林和园林绿化常用的树种。油松的繁育主要采用播种育苗方法,技术简单,成活率高。本文主要介绍常见的三种育苗技术,供参考借鉴。1.苗圃育苗技术
Pinus pine Pinaceae, is one of the most important afforestation species in northern China. It is solid wood, pine resin, corrosion-resistant, is excellent construction, poles, sleepers, pillars and other timber. It is widely distributed, adaptable, developed roots, majestic trees, foliage, with good performance of soil and water conservation and environmental protection, is to create water and soil conservation forests and landscaping common tree species. Pinus tabulaeformis mainly sow seedling breeding methods, technology is simple, high survival rate. This article introduces three common breeding techniques for reference. Nursery nursery technology