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河北杨(populus hopeiensis)又名串杨,椴杨、青杨,为杨柳科杨属白杨派,是我国杨树中较速生的树种之一.主要分布在河北、辽宁、山西、甘肃、青海、陕西等省(区),以无定河两岸和陕北最多.河北杨在沙漠地区和黄土高原地区,适应性强,分布较广,有悠久的栽培历史.它不仅具有耐干旱瘠薄、不怕沙埋和抗病虫害的特点,而且树形高大、端直、生长快、材质好,是优良的防风固沙、水土保持及城镇美化的好树种.
Populus hopeiensis, also known as Populus, Populus tomentosa and Populus, is one of the more poplar species in poplar in China, mainly distributed in Hebei, Liaoning, Shanxi, Gansu, Qinghai and Shaanxi provinces Province (area), to Wudinghe and northern Shaanxi most. Hebei Yang in the desert areas and the Loess Plateau, adaptable, widely distributed, has a long history of cultivation. It not only has the characteristics of drought-resistant barren, not afraid of sand buried Pest resistance characteristics, and the tall tree, straight, fast growth, good material, good windbreak and sand, water and soil conservation and urban beautification of the good species.