Discussion of Chongqing Bishan s Daylily Flower s Characteristics and Geographical Marking Protection;

The paper conducted a study of the biodiversity of tree populations in the area covered by the soil & water conservation and ecological restoration project in Bishan County,Chongqing,by using Margalef abundance index,Menhiniek abundance index,Simpson diversity index,Shannon-Wiener diversity index and Alatalo evenness index.

On CHEN Bi s Economic Thoughts and Practice;

Take Chen Bi for instance,he borrowed foreign capital and applied himself to raise domestic money and put official money to use in the course of the redemption of Jinghan Railroad.