In 2002, the Yingna river reservoir extension project was finished. 92 ponds were newly built and 7000 hectares of water-saving irrigation areas were added. 32,000 hectares of area was harnessed from water loss and soil erosion. 21 reservoirs were reinforced against dangers. And there is an increase of 30,810,000 cubic meters in water storage capacity. In the Da Yu Cup Farmland Capital Construction Competition, 1436 reservoirs, ponds, wells, and cellars were built, 145.8% of the plan index.