To study the chemical properties of soil in farming areas. A case study of the relation of the chemical properties, yield of rice in Tambon Bo. LAT Lum kaeo district, pathum Thani province
To study the chemical properties of soil in farming. Case study of the chemistry on the yield of rice in the district money pit. Ladlumkaew Pathumthani
to study the chemical properties of the soil in the area farming Case Study the relationship of the properties of the chemical, the production of rice in Sub-district, Amphur Lat money pit hole glass Pathum Thani province