在重庆市开县巫山乡52平方公里的土地上，流传着农技干部许超学很多很多的动人故事。1990年4月，许超学刚被招聘就调到巫山乡任农技站站长。他报到的当天下午就风尘仆仆地赶至盘龙村调查情况，没想到迎面没来的却是一瓢冷水。当时，没掌握好技术的盘龙村农民正眼睁睁地看着温室 Kaixiang Wushan Township, Chongqing Municipality, 52 square kilometers of land, spread a lot of agricultural cadres Xu Chaoyue many moving stories. April 1990, Xu Chaoxue just recruited transferred to Wushan Township agronomy stationmaster. He reported on the afternoon of the afternoon rush to Panlong Village survey, did not expect the face did not come to it is a scoop of cold water. At that time, Panlong Village farmers who did not master the technology were watching the greenhouse