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双阳快杨是1946年在吉林省双阳县发现的一个杨树天然杂交种。由于它长的快,并且是在双阳发现的,所以当地通称之为“双阳快杨”,也有简称之为“快杨”的。快杨在生长速度和许多抗性方面,都较明显的好于当地的小叶杨及小青杨。它不但是当地群众所喜栽爱种的营造防护林和四旁绿化的好树种,它的栽培范围也扩大到了吉林省的很多地方。辽宁、黑龙江,山东,河北、内蒙等省(区)也都进行过引种。双阳快杨将作为全国200个主要造林树种之一,编入《中国树木志》的第一部分《中国主要树种造林技术》一书中去。
Shuangyang Guanyang is a poplar natural hybrid found in Shuangyang County, Jilin Province in 1946. Because of its long fast, and is found in Shuangyang, so locally known as “Shuangyang fast Yang”, also referred to as “fast Yang”. Fast Yang in the growth rate and many resistance, are more obvious than the local Populus and Populus. It is not only good for the local people who love to plant shelterbelts and green trees around it, its cultivation has also been extended to many parts of Jilin Province. Liaoning, Heilongjiang, Shandong, Hebei, Inner Mongolia and other provinces (regions) have also been introduced. Shuangyangyouyang will be one of the 200 major afforestation species in the country and will be included in the first part of “China Tree Logging”, “Afforestation Techniques for Major Tree Species in China”.