杨树栽培历史悠久,种类资源丰富,具有速生优质,轮伐期短,适应性强,繁殖容易等优点,为此,发展杨树成为一些少林缺材国家或地区迅速解决木材短缺的有效途径。我省属少林省分之一,尤其淮北平原,解放初期林木覆被率只有0.1%,四料(木料、燃料、饲料、肥料)俱缺,风沙、旱涝、盐碱等自然灾害濒繁,故以杨树为 Poplar cultivation has a long history and rich variety of resources, with the advantages of fast-growing high-quality, short rotations, strong adaptability and easy propagation. Therefore, the development of poplar has become an effective way to quickly solve the shortage of timber in some countries or regions where there is no shortage of raw materials in Shaolin. The province belongs to one of the provinces of Shaolin, especially the Huaibei Plain. The rate of forest cover in the early liberation was only 0.1%. Four materials (wood, fuel, feed and fertilizer) lacked, natural disasters such as sandstorms, droughts and floods, Therefore, poplar