银中杨树形美观,树干光滑,材质细密,生长速度快,适应能力强,抗旱、抗病能力强,在北方地区不需保护措施能安全越冬并能正常生长,是北方地区营造速生丰产林和城乡绿化的首选树种。只有通过改善银中杨育苗从扦插后到生根前的生长环境,即改善地温、地湿环境,促进其早生根,保证地上芽所需水分,才能确保成活率。 Silver poplar beautiful, smooth trunk, fine material, fast growth, adaptability, drought resistance, disease resistance and strong, in the northern region without protection measures can be safe and winter, and can grow normally, is to create fast growing high yield forest And urban and rural greening preferred tree species. Only by improving the Yinzhong Yang nursery from cutting to rooting before the growth environment, that is, to improve the ground temperature and wet environment, to promote its early roots, to ensure that the water needed to shoot in order to ensure the survival rate.