造林更新应遵循的技术原则

Technical principles of regeneration to be followed

造林更新要遵循一定的技术原则,以此综合提高苗木质量。目前我国主要通过人工更新造林、天然更新造林、人工促进天然更新造林的方法,坚持可持续发展、适地适种原则、目的性原则、扩大混交林原则、提高成活率原则,来扩大森林面积,促进生态环境良性发展。

Regeneration of technology to follow certain principles, in order to improve the comprehensive quality seedlings. At present, China mainly through artificial reforestation, natural reforestation, artificial promote natural reforestation methods, adhere to sustainable development, suitable land species principle, the principle aim to expand the principle of mixed forests, improve the survival rate in principle, to expand the forest area, promote the healthy development of the ecological environment.