Results expected:-Evaluate the status number and quality of ground water rice terraces in the northern mountain province-Vietnam on the basis of the results of the investigation and analysis of physical and chemical indicators of land environment Department research.-Devise solutions and propose several models of sustainable farming land for rice cultivation terraces in order to strengthen land management in General and the sustainable use of cultivated land for rice in particular in the research.-On the basis of using remote sensing images combined with annual soil inventory build map status and progress to monitor, update, reviews the annual fluctuations in ground water rice terraces aimed at contributing to the protection, use, soil improvement of rice, to ensure food security for the region mountain North-Vietnam.-The performance analysis laboratory properties of the soil profiles featured on ground water rice terraces and the map proper classification of land in North region study area is a component of an important database on soil quality ladder rice cultivation in the Northwest.
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