廊坊杨是河北省廊坊市农林科学院精选出的能在低产立地条件下速生、高产的工业专用材美洲黑杨杂种3个新无性系,1997年通过河北省林业厅的鉴定。经河北省林木新品种审定委员会审定,正式定名为廊坊杨1、2、3号。1997年在河北省首届农博展中被评为河北省农业名优产品,并获得河北省 Langfang Yang Langfang Academy of Agriculture and Forestry in Hebei Province selected from the low-yielding conditions can be fast-growing, high-yielding industrial materials three new clones Populus hybrids, in 1997 through the identification of the Forestry Department of Hebei Province. Hebei Province, the new varieties of forest certification committee validation, officially named Langfang Yang 1,2,3. In 1997 the first agricultural exhibition in Hebei Province was named the agricultural products in Hebei Province, and access to Hebei Province