泡桐具有生长快、分布广、材质优良、繁殖容易等优良特性,是速生、高产、优质用材树种之一,也是四旁绿化的优良树种。木材用途广,经济价值高。我所于1977年春从各地引进了十四个泡桐种,营造了一片试验林,进行引种试验研究。其措施是:1.选择土层深厚、疏松、湿润、肥沃的 Paulownia has the characteristics of fast growth, wide distribution, good material, easy propagation and so on. It is one of the fast-growing, high-yielding and high-quality timber species and is also an excellent tree species with greening all around. Wide use of timber, high economic value. In the spring of 1977, I introduced fourteen paulownia species from all over the country to create a pilot forest and conduct introductory experimental studies. The measures are: 1. Select the soil deep, loose, moist, fertile