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２０００年２月 ,内江市农机局领导深入隆昌县周兴镇 ,认真落实气流抛秧的示范推广工作 ,严格把握气流抛秧技术的“四关” :（１）育秧关。周兴镇用塑料软盘育秧２０００亩 ,为气流抛秧打好了基础。（２）机具关。该镇为气流抛秧配套的动力是东—１８型背负式机动喷粉机。（３
In February 2000, the leadership of Neijiang Agricultural Machinery Bureau went deep into Zhouxing Town, Longchang County to conscientiously implement the demonstration and popularization of air-throwing seedlings and strictly control the “four-pass” of air-throwing seedling technology: (1) Seedling transplanting. Zhouxing town with plastic floppy seedling 2000 acres, throwing seedlings for the air laid a good foundation. (2) Machine-related. The town for the air flow throwing seedlings supporting the power of the East -18-type portable duster. (3