辽西北地区气候干旱,土壤贫瘠,是辽宁省造林绿化的重点和难点地区。广大一线的干部职工和科技工作者,经过多年的探索,在树种选择、整地和栽植等方面积累了丰富经验,在困难立地的造林实践中取得很好效果。 Northwest Liaoning arid climate, poor soil, is the focus of Liaoning Province afforestation and difficult areas. After years of exploration, vast numbers of cadres and workers and scientists and technologists have accumulated rich experience in tree species selection, site preparation and planting, and achieved good results in the practice of afforestation in difficult sites.