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开江县农民朱劲军外出学习嫩玉米保鲜技术后，2000年夏秋玉米出产旺季时，他低价收购12000多穗嫩玉米，自配保鲜剂贮藏保鲜10个月，每逢节假日供应市场，每个玉米穗保鲜成本仅2分钱左右，却可以卖出3～5元的“天价”，效益数倍增加，且贮藏1年的完好率达到98％左右。现将其保鲜
After he went out to study the technology of fresh corn preservation, when he sold the summer and autumn corn in the peak season in 2000, he acquired more than 12,000 spikes and maize at a low price. After storing for 10 months with preservatives, every corn supply was provided on holidays Spike freshness costs only about 2 cents, but you can sell 3 to 5 yuan “sky-high price” several times increase in efficiency, and 1 year storage intact rate of about 98%. Now it fresh