10月30日，一名农民在第五届北京大兴全国甘薯擂台赛上观看“薯王”。当日，第五届北京大兴全国甘薯擂台赛在北京市大兴区庞各庄镇开赛，来自全国的上百个入选甘薯同台打擂，最终来自大兴区庞各庄镇留民庄的李铁军种植的豫薯10号以单株34公斤的重量成为此次甘薯擂台赛的“薯王”。新华社发（郑永 摄） October 30,,A farmer in the 5th Beijing daxing national sweet potato contest on watch"Potato king".On that day,The fifth Beijing daxing national sweet potato arena in Beijing's daxing district PangGeZhuang town kasai,From all over the country in the same DaLei hundreds of sweet potato,Finally from the daxing PangGeZhuang town leave people of the zhuang LiTieJun planting 'potato 10 per to 34 kg weight be the contest of sweet potato"Potato king".The xinhua news agency hair(ZhengYong perturbation)

    10月30日，评委在第五届北京大兴全国甘薯擂台赛上对甘薯进行评比。     October 30,,The judges in the 5th Beijing daxing national sweet potato contest on sweet potato for comparison.新华社发（郑永 摄） The xinhua news agency hair(ZhengYong perturbation)