适当深栽培土埋苗──介绍针叶树造林新技术我国北方大部分地区属干旱、半干旱地区，冬春干旱多风。严酷的气候条件常使头年秋季栽植的针叶树风干枯死，给针叶树造林带来严重威胁。甘肃省定西地区林科所科技人员通过多年生产实践潜心钻研，设计提出了“适当深栽，培土埋苗... Appropriate deep cultivation of soil buried seedlings ─ ─ introduction of conifers afforestation new technology Most of northern China is arid and semi-arid areas, winter and spring arid and windy. Severe climatic conditions often dry and coniferous conifers planted in the first autumn, posing a serious threat to conifers. Dingxi, Gansu Province, Linke scientific and technological personnel through years of production practice devoted themselves to study, the design put forward "appropriate deep planting, planting soil buried seedlings ...