榆林毛乌素沙地低效防护林更新改造技术研究

摘要

通过榆林毛乌素沙地低效防护林地调查、研究和分析试验，对樟子松和沙地柏2种树种进行造林试验，采用不同的造林方法和措施对比，总结出榆林毛乌素沙地低效防护林改造的新技术、新方法。%Through surveys ,research and analysis on inefficient protection forest in Maowusu Sandland of Yulin Cit-y ,Pinus sylvestris var .mongolica & Sabina vulgaris were conducted planting experiments .Comparing different planting methods & measures ,new renovated technologies & methods for inefficient protection forest in Maowusu Sandland of Yulin City were summarized .