泡桐为参玄科落叶乔木,花朵美丽芳香,叶大荫浓,木材优良,是集绿化、美化、用材为一身的树种。繁殖泡桐多采用根插,方法如下。一、采集种根、砂藏秋冬起苗后,将留在土中的泡桐根挖出,晒上几日,待其变软后用利刀切成15厘米长的根段。注意不要撕破和碰伤根皮,大头朝一个方向,每10根码成一捆。在背风且排水良好 Paulownia for the Senate Branch deciduous trees, beautiful flowers, fragrant, large leaf shade, wood is fine, is set green, landscaping, timber as a tree species. Reproduction of Paulownia root inserted, the method is as follows. First, collecting species root, sand possession of autumn and winter after the seedlings, will remain in the earth Paulownia root dug out, sun a few days, to be softened with a knife cut into 15 cm long roots. Be careful not to tear and bruise the root bark, big head in one direction, into a bundle of 10 yards. In leeward and well drained