【摘要】 在总结沙障搭设技术要点的基础上,分析了带状沙障在樟子松造林中的应用效果。结果表明:沙障能够有效减轻风蚀沙埋及其对植株造成的危害,显著或极显著提高造林效果。其中,造林保存率提高60%、树冠覆盖率提高6倍,对于加速郁闭成林过程以及发挥人工林的早期防护效益具有重要意义。更多还原

【Abstract】 Based on summaries in the technical points about building sand barrier,application results of banded sand barrier in planting Pinus sylvestris var.mongolica were analyzed.Result shows that:sand barrier not only can effectively reduce the harm to plants caused by wind erosion &sand burial,but also significantly or very significantly improve the effect of afforestation.Such as,the preservation rate of afforestation increase by 60%;canopy-coverage increase sevenfold;it is very significant for accelerating the process of forest canopy and play early protective benefits for plantation.更多还原