【摘要】 通过大罗山与邻近山体植物区系的比较得出:大罗山种子植物区系与贺兰山和六盘山虽有一定的联系,但有较大的差异。这是在外界因素和内在因素的长期综合作用下形成的,反映出大罗山种子植物区系的独特性。更多还原

【Abstract】 By comparison with the seed plant florae of Daluo Mountain and the neighoour area, the result is:The seed plant florae of Daluo Mountain connects with the Helan Mountain and Liupan Mountain, but it differents from them. It forms by acting of the external factor and the internal factor for a long time. It shows the characteristic of the seed plant florae of Daluo Mountain.更多还原