Bamboo willow series of biomass raw materials
Bamboo willow is a willow family willow trees, up to 20 meters high. The crown of the tree is tower-shaped, the crown is narrow; the trunk is straight, the taper is small, the bark is green when young, the lellum is small and smooth; the dark green lateral branches are thin, the axillary bud germination is strong, the branches are early and evenly distributed, and the lateral branches grow obliquely. Single leaves alternate, lanceolate, long and acuminate at the apex, cherry-shaped at the base, with obvious serrate at the edge, green leaf surface, green leaf surface, and short leaf stalk; because of its shape, lateral branches and bamboo is somewhat similar, hence the name "bamboo willow".