摘要
阐述了盐碱地杨树速生丰产林“四大一深”的造林技术,即一年生大苗、栽植坑直径50cm、栽后浇一次透水、株行距2m×3m或1m×6m、栽深50cm。在抚育管理上,着重介绍了定干,松土、除草,灌、排水,整形、修枝和病虫害防治技术。
The techniques of willow afforestation in saline-alkali soil are that select annual big saplings,the diameter of root hole is50cm,sprinkle water fully one time after planting,the distance of plants is2m×3m or1m×6m,the deep is50m.In management ,some technologies of tree trunk select,loosen the soil,weeding,irrigation and draining off water,shaping form,cutting branch and controlling plant diseases and inset pests are introduced.
出处
《垦殖与稻作》
2003年第5期53-54,共2页
Reclaiming and Rice Cultivation
关键词
盐碱地
杨树
速生丰产林
造林技术
栽植坑
抚育管理
saline-alkali soil
willow
quickly growing forest
afforestation technology
raised management