【摘要】 介绍云南省当前四旁用材树资源具有树种丰富、用途广泛,速生树种多、生长量高,发展迅速,珍贵树种多、经济价值高等特点.分析了四旁用材树资源可持续发展的有利因素及制约因素,藉此提出了提高对四旁树资源地位和作用的认识,提高造林科技含量和集约经营水平,使用良种壮苗,加强资源保护和管理等对策和建议.更多还原

【Abstract】 The paper introduced the characteristics of "Four Sides" tree resource with rich in species,extensive utilization,many fast-growing species and precious species,high growth amount and economic value and etc,and analyzed favourable factors and restriction factors for sustainable development.Therefore,it put forward some countermeasures and suggestions to raise the awareness for the resource position and roles,afforestation technology content and the level of intensive operation,to use the strong sprout of fine seeds,and to strengthen resource protection and management.更多还原