This research aims to study the characteristics and properties of the calcareous soils in takhli and Pack square. And to study the influence of calcareous soils per lack of micronutrients in nutrition that chili. Sampling of soil, soil series, soil series, map square and takhli DIN Suphanburi. A study in morphology characterization airport physics and the chemistry of the soil, according to the standard methods and soil sampling on the interval (0-30 cm) plants chilies grown test trials in 2 Pack.
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