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西部大开发是对中国人民的挑战。干旱、寒冷是绿化大西北的限制因子。本文重点记述了优良杨树无性系廊坊杨在西北的生长概况 ,以及当地杨被病虫害的危害情况。并对廊坊杨产生的经济、社会、生态效益作了简要分析 ,旨在使廊坊杨在西部大开发中发挥更大的作用。
The development of the western region is a challenge to the Chinese people. Drought and cold are the limiting factors in greening the northwest. This article focuses on the general situation of the poplar poplar Langfang Young in Northwest China and the damage caused by pests and diseases. The economic, social and ecological benefits of Langfang Yang were briefly analyzed in order to make Langfang Yang play a greater role in the development of the western region.