Abstract:The work was carried out with different parent materials to identify various clay materials in Reniguntal mandal of Chittoor district, Andhra Pradesh. The soils had pH 6.2 to 8.96, clay 3.74 to 46.58 % and CEC 2.16 to 43.63 cmol (p + ) kg -1 . In general, surface horizon had relatively higher organic carbon and decreased with depth. Soils were low in available nitrogen and phosphorus, low to medium in available potassium and high in available sulphur. Seven representative pedons were selected after surveying t… Show more
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