上洪屯座落在凌云县城西南五里许。这里四面群山环抱,屯前有一片六百多亩肥沃的水田,濛河横贯其中,在屯东南与右江支流澄碧河汇流南去。东有公路通百色。这里盛产粳谷、粘谷、糯谷、玉米、小麦等粮食作物,每年可以两熟到三熟。山地 Hongtun located in Lingyun County Wuli southwest. Here surrounded by mountains, Tuen before there is a 600 acres of paddy fields, which run across the river, in the southeastern and Youjiang tributary of the confluence of the south of the Puri River. East highway through Baise. Here rich in japonica, sticky valley, waxy valley, corn, wheat and other food crops, can be cooked to two crops per year. Mountain