连日来，２００年不遇的特大洪水频频袭击我国北方最大的查哈阳自流灌区。查哈阳农场的６万人民奋起抗洪，保住了国家立项的水源渠首枢纽工程，保住了补偿水源太平湖水库等大型建构物，保住了大片的庄稼。查哈阳自流灌区属于国家级重点规划项目。近年来，区内已开发水稻３... In recent days, extraordinary floods hit by 200 years frequently hit the self-flowing irrigation area of ​​Chahayang, the largest in northern China. The 60,000 people in Chahayang Farm raised their battles against floods and saved the water supply head project that was approved by the state. They kept large structures such as the Taiping Reservoir that compensated water sources and saved large tracts of crops. Chahayang gravity irrigation area belongs to the national key planning project. In recent years, the region has developed rice 3 ...