楸树是我国特有的珍贵用材树种。它分布广、材质好、用途多,既适合“四旁”绿化和成片造林,又是平原农区营造林粮间作林的好树种,深受广大群众喜爱。楸树材质极优,素有“木王”之称。楸木干燥容易,收缩率小,无翘裂,不易虫 Catalpa bungei is a unique timber species of our country. It is widely distributed, the material is good, the use of many, not only for “Four Sides ” afforestation and into a piece of afforestation, but also to create a good agricultural species in the plain farmland for interforestation forest, loved by the masses. Catalpa tree excellent material, known as “wooden king ” said. Catalpa wood is easy to dry, shrinkage is small, no crack, not easy to worm