And drought prone areas, high. Have agricultural area affected 133,845 hectares.
This research is to study the application of GIS to analyze the drought prone areas. Nhong-Khai Covering an area of 1,891,583 hectares, from a geographic information system used in the analysis. To study the drought in the area using the five factors, the amount of rainfall in the area. Soil texture The soil drainage Reservoir water and distance from water sources. To make overlaying The analysis is Nhong-Khai province Have a high risk of drought. An area of 200 square kilometers Representing 6.29 percent of the total area. A moderate drought prone areas. Area is 1,351 square kilometers Accounted for 42.48 percent of the total area. Are vulnerable to drought, low. An area of 1,099 square kilometers Accounted for 34.56 percent of the total area. The area is vulnerable to drought. Area is 530 square kilometers Accounted for 16.67 percent of the total area.
And drought prone areas, high. Have agricultural area affected 133,845 hectares.
This research is to study the application of GIS to analyze the drought prone areas. Nhong-Khai Covering an area of 1,891,583 hectares, from a geographic information system used in the analysis. To study the drought in the area using the five factors, the amount of rainfall in the area. Soil texture The soil drainage Reservoir water and distance from water sources. To make overlaying The analysis is Nhong-Khai province Have a high risk of drought. An area of 200 square kilometers Representing 6.29 percent of the total area. A moderate drought prone areas. Area is 1,351 square kilometers Accounted for 42.48 percent of the total area. Are vulnerable to drought, low. An area of 1,099 square kilometers Accounted for 34.56 percent of the total area. The area is vulnerable to drought. Area is 530 square kilometers Accounted for 16.67 percent of the total area.
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