Results as follows:The growth condition of different mixed stands is: black locust and Chinese ash >black locust and Tree of heaven>pure black locust>black locust and Elm.

• 分析结果如下:从树木生长状况来看,刺槐生长效益的大小排序为刺槐绒毛白蜡混交林>刺槐臭椿行状混交林>刺槐臭椿块状混交林>刺槐纯林>刺槐白榆混交林。