Cho Don is a mountainous district of Bac Kan province, economic structure is primarily based largely on agriculture, precede the practical requirements of the local need for monitoring the growth of weeds, pests harmful to crops, soil types present, drought, flooding and a lot of other factors to help manage the production of agriculture, forestry and rural development, with premium features Vietnam's geographic information system Management (GIS), the authors have applied GIS technology for mapping land units according to criteria consistent with the type of use of agricultural land in the commune of Cho Don district, Bac Kan province, build adaptive maps and proposed land use direction for the development of land for agricultural production. Through the process of mapping land units with 06 targets and has identified 71 land units on an area of 83.948,22 ha. This is an area of agricultural land with the natural elements and characteristics suitable for agricultural production. The studies of the subject have important practical implications in the planning, management and use of agricultural land, from now until 2020.