２００１年一个七月流火的日子，礼泉县绿浪滚滚的王家原上出现了两个神秘的不速之客。他们沿着田间阡陌小道，时而弯下腰去，伸手抚摸宽大的玉米叶，时而举着长长摄象机扫描一望无际的茂盛景象。遇到村民他们就操着地道的北京腔，态度和蔼地问种的啥玉米，用的啥肥料。在历史 In July 2001, on the day of turbulent fire, two mysterious and unexpected visitors appeared on the Wangjiayuan, which is full of green waves in Liquan County. As they walked along the winding roads in the fields, they bent down and reached out to touch the large corn leaves. They sometimes held long cameras to scan the endless lush scene. When confronted with the villagers, they swear by the authentic Beijing ambience, and ask the kind of glutinous corn and the glutinous fertilizer used. In history