Through improving eco-environment in swale, the waste saline land has been built into a commodity basis of fish, animal, fruit and grain.The rural economy has been developed in Baodi County.

• 通过改善洼地农田生态环境,使昔日荒芜的低洼盐碱地变成渔牧果粮商品生产基地,促进了该县农业和农村经济的发展。