In order to enrich the ornamental plant resources of Liupan mountain, develop the biodiversity and promote the construction of ecological system and industrial system in Liupan mountain area, seeds were harvested from Heilongjiang provincial botanical garden in 2007 and introduction and breeding experiments were done in Liupan mountain area and the adaptability tests were made in Yinchuan of Ningxia and Yangling of Shaanxi. The results showed that had a strong adaptability in Liupan mountain area and have got a large-area breeding and extension in Li-upan mountain area, Yinchuan municipality and Shaanxi. It has got applied gradually in city greening.

阐述了六盘山国家级自然保护区天然林资源保护工程实施前与实施后的森林经营状况,分析了森林经营管理中存在的问题,并提出相应的对策与建议。

试验结果表明,针叶树种的抗旱性显著高于阔叶树种。针叶树种中,油松保存率最高(84.3%);阔叶树种中,非主要造林树种的乡土树种野李子保存率最高(79.6%)。6种造林模式中表现最好的为模式二和模式四,即球花荚蒾、油松、暴马丁香、沙棘、华北落叶松混交;青海云杉、华北落叶松、野李子、山桃、暴马丁香混交。