-Screening study area. Method for screening, preliminary choice of area studies, this time defined the scope of research to analyze the alternatives selected provinces and northeastern provinces because it is during anniversary cut teeth to substitute planting of rubber. Which selection criteria are derived from the province that has the highest planting space and there is no power plant biomass. Study area selection, select an area of bueng Kan.-Primary and secondary data storage In gathering data for this research, it will use data from the survey. Primary data (Primary Data) as well as secondary data (Secondary Data) from the various agencies as the Department of rubber Research Institute of land development Department of Agriculture Office of IMF aid rear garden, etc.
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