In 1930s, the Nanjing National Government created the Bao-Xue on the base of Bao-Jia system in order to eliminate the influences of the Communist Party, to develop the elementary education and to reorganize and renovate the society in countryside.

The strategic significance and status of scientific conservation and sustainable utilization of biological gene resources were comprehensively summed up in China.

The condition of chemical preservation technique of phyclostachys Nidularia roots was discussed and studied in this paper .

Objective: To reform the teaching contents and the methods of continuing education on the naval diving medical officers and improve their diving medical support abilities.

Establishes the medical support risk management system according to the actual situation and the early warning index system.

The analysis of improper use of drugs in prescriptions and the necessity of pharmaceutical care;