对影响榆林沙地樟子松造林成活因素的探讨

对影响榆林沙地樟子松造林成活因素的探讨　　摘　要：榆林地处毛乌素沙漠南缘，是黄河下游沉积沙粒的主要来源之一。为了寻求适宜沙地的树种和造林技术，榆林市在不同立地类型上营造樟子松示范林，并对其进行了试验研

对影响榆林沙地樟子松造林成活因素的 探讨 摘要：榆林地处毛乌素沙漠南缘，是黄河下游沉积沙粒的主要 来源之一。为了寻求适宜沙地的树种和造林技术，榆林市在不同立地 类型上营造樟子松示范林，并对其进行了试验研究，总结出了适应全 市樟子松造林技术，解决了榆林沙区樟子松大面积造林成活率低的问 题，取得了显著成效。 论文网 关键词：樟子松； 造林技术； 成活因素 中图分类号 J525.3 文献标志码 B The Impact of Yulin Afforestation Survival Factors of Pinus Sylvestris Var Chang Liping Li Yujing AbstractYulin is located in the southern margin of Mu Us Desert, the Yellow River is one of the main sources of sedimentation of sand. In order to explore asuitable tree species and afforestation technique of sandy land, Yulin city at different site types on planted demonstration forest, and has carried on the experimental research, summed up to the Pine Afforestation Technology, solves the