华北落叶松是我的学名,我的小名叫红杄或黄杄。我虽然是针叶树,但不是四季常绿,每年入秋以后,针叶从树梢开始,逐渐向下变黄,10月下旬集中落叶,这是我们松科落叶松属与其它常绿针叶树的区别所在。我自己在形态上还有一个特征:短枝上的芽为赤褐色,並且有很多鲜黄色的长毛。我的体态修长,个头儿可达30米,胸径1米。皮灰褐色或棕褐色,片状剥裂。材质坚硬,比重大,抗压抗弯,耐水湿, North larch is my scientific name, my little name is red or yellow. Although I am a conifer, but not evergreen, every year after the fall, the needles from the treetops began to gradually turn yellow, deciduous focus in late October, which is our pine branch larch and other evergreen conifers difference Where you are. I myself have a morphological character: the shoots on the shoots are auburn and have many bright yellow hairs. My body is slender, head up to 30 meters, diameter of 1 meter. Taupe or tan, flaky peel. Hard material, a large proportion of compression bending, water wet,