由中国林科院和西宁市湟水林场共同研究的西丰杨系列新品种,2005年经国家林业局批准,列为2006—2007年试行推广项目。推广地区初定为西部五省区,即内蒙,甘肃、西藏、四川和青海,推广规模为:两年内造林2000亩,育苗10万株,从而使这个在青海高原成长起来的杨树优良无性系,更大规模 Xifeng Yang series of new varieties jointly researched by China Academy of Forestry and Xishui Xushui Forest Farm was approved as a trial promotion project in 2006-2007 by the State Forestry Administration in 2005. The promotion areas are initially designated as the five western provinces and autonomous regions in Inner Mongolia, Gansu, Tibet, Sichuan and Qinghai. The promotion area is 2000 mu of afforestation and 100,000 nursery plants within two years so as to make this excellent clonal poplar in the Qinghai Plateau Larger scale