Since 2/3 of pigs was produced by households, the policy should play a key role to guide and encourage householders production towards intensive production.

• 鉴于中国生猪饲养量的2/3仍然由农户生产，畜牧业政策对于正确引导和鼓励户饲养和朝向规模化方向发展具有重要作用。