摘要
混交林比纯林稳定、抗性强、生产力高、生态功能显著。本文讨论了干旱、半干旱地区混交林类型特点、人工混交林结构特征，树种选择、混交方式、造林密度。
With the advantage of the strong resistance, high productivity and outstanding ecological function, the mixed forest is more stable than pure forest. This paper discussed the theory and technology about the feacture of mixed forest type and the structural characteristics, choice of tree species, pattern of mixture. planting density and issue of root system of mixture plantation in the arid and semi arid region.
出处
《甘肃林业科技》
1997年第4期9-12,共4页
Journal of Gansu Forestry Science and Technology
关键词
半干旱地区
人工混交林
结构特征
Arid and semi-arid Mixture plantation Structural characteristics
