杨树, commonly known as the poplar tree, is a fast-growing deciduous tree found in many regions around the world. It belongs to the genus Populus and is known for its tall, straight trunk and broad leaves. These trees thrive in moist environments and are often planted along roadsides and in parks for shade and aesthetic purposes. The wood of the 杨树 is lightweight and soft, making it suitable for various uses, including furniture and paper production. Additionally, the tree plays a vital role in soil conservation and can help prevent erosion due to its extensive root system.