การศึกษานี้ มีวัตถุประสงค์เพื่อ วิเ

This study aims to analyze the proper area for planting timber. In Amphoe Wang Chan of Rayong and its timber planting plan based on a set of factors, factor 5, which consists of the Earth is divided up into the drainage of the soil. The acid-alkaline soil The depth of the Earth. Land utilization factor of rainfall factor of slope factors and factor the distance from water sources.

This study aims to Analysis Areas suitable for growing timber. Wang Chan Rayong area and mapping suitable for planting rubber, using five factors, which include the factors set out into the soil. Drainage of the soil Acidity - alkalinity of soil depth. Factors land use Factors rainfall Factors slope And the distance from water sources.

The purpose of this study is to. Analysis of suitable areas for rubber plantation area Wang Chan District. And do suitability map in rubber plantation using data 5 factors. Which consists of factors of soil seriesDrainage of the soil pH, soil, the depth of the soil factors land use factor, rainfall factors and factors of slope distance from water sources.