在非洲某些地区,幼树、尤其是引种的幼树,在定植后易被白蚁蛀蚀倾倒、咬掉一圈树皮或毁坏根系。本文叙述了几种经证明在植株建立期间有很高防效的实用措施。在应用这些措施时,必须记住,白蚁能够从土壤的各个方向来为害树木,因此,为了有 In some parts of Africa, young trees, especially introduced saplings, are easily dipped by termite decay after planting, biting off bark or destroying their roots. This article describes several practical measures that have demonstrated very good control over plant establishment. When applying these measures, it must be remembered that termites can harm trees from all directions in the soil, so in order to