加拿大杨P. canadensis Moench.大乔木,高30余米。根系发达,较耐盐碱,抗寒性胜于箭杆杨,抗涝性胜于毛白杨及钻天杨,较耐大气干旱,可作为农田防护林、护路林、护岸林及用材林的主要树种。木材纤维长度平均为721.68μ,平均宽度19.344μ,长幅比为37.30,是杨属中纤维较长的树种,故木材工业用途很广,发展前途很大。 Canada P. P. canadensis Moench. Large trees, more than 30 meters high. Roots developed, more saline-alkali resistance, cold resistance than the arrow Yang, waterlogging better than Populus tomentosaurus and Platymonas, more resistant to atmospheric droughts, can be used as farmland shelterbelts, road forest, shore forests and timber forests of the main tree species. The average length of wood fiber is 721.68μ, the average width is 19.344μ, and the long-breadth ratio is 37.30. It is a kind of tree with longer fiber in poplar genus, so the wood industry has a wide range of uses and great development prospects.