One of the main aims of the French Revolution is to break the old social system and to set up a new one, so the leaders of the French Revolution between 1792 and 1793 try hard to do that, and the Condorcet constitution draft and the 1793 Constitution are their efforts.

The Analysis and Evaluation of Lead and Cadmium of Kudzu Vine;

Study on the Composition Analysis and Comparison of Diriment Kinds of Kudzu Vine;

Study on Resource of Germ-plasm from Pueraria DC.;