The study makes empirical analyses on annual production and the market price of duck from 1997 to 2011. The result shows that the short-term supply elasticity of the duck is 0.139 0, the long-term supply elasticity is 0.663 5, both are less than 1. Based on the characters of duck supply and economic perspective of main production body, this paper analyzes the reasons of such supply characteristics of waterfowls industry, and proposes the policy suggestions on how to push forward the sustainability and stability of waterfowl industry. First,promoting the production efficiency with the help of technological progress; secondly, perfecting waterfowl industry database; thirdly, cultivating high-quality waterfowl producer team and finally, strengthening government support for waterfowl industry.