Abstract:Pueraria wallichii DC. Is a new favorable bushy lac host. In order to timely, effectively popularize it in production, its biofeature, yielding lac performance, diseases and pests have studied. Results are as follows: 1. High adaptablity, easy grow up in low nutrient soils and increase soil fertility; 2. Short growth circle, easy to sprout, easy propagation and cultivation; 3. Steady yield lac performance and high lac out-turn; 4. Less diseases and pests, easy to control.