中林北京 2000系列杨树新品种，是中国林科院专家以意大利、美国与我国特有的杨树种质资源为基础，以遗传育种、生态育种与当代高新科技相结合的创新产品。是一批不同气候区适生杨树品种的总称。北京郊区与各有关省、地示范结果证明，新品种杨速生优质、高抗病虫。雄性品种由于 Zhonglin Beijing 2000 series poplar new varieties, is the Chinese Academy of Forestry experts to Italy, the United States and China’s poplar germplasm resources as the foundation, with genetic breeding, ecological breeding and modern high-tech combination of innovative products. Is a group of different climatic conditions poplar poplar species in general. Beijing suburbs and the relevant provinces and municipalities, demonstrating the results of the demonstration, the new breed Yang Sunsheng quality, high pest resistance. Male variety due