1. A review of the Chinese species of Derris.

2. A new species of Derris from China.

3. I plant the use of local resources --- Derris Root products as raw materials, production of extended-spectrum, high efficiency, low toxicity, non-pollution pesticide botanical insecticide.

4. Derris : Naked Wedding , you cant say its good or its bad...

5. We try to find the starting point and the end point of Derris alborubra.