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Interpolation of Soil Nutrients (Nitrate and Phosphate), Organic Carbon, EC and pH in Agricultural Lands to the South of Tehran City

Javad bayat; Seyed Hossein Hashemi; Korous Khoshbakht; Reza Deihimfard

Volume 14, Issue 2 , July 2016, , Pages 1-12

Abstract
  In this study, 83 sampling points were chosen in the study area. Sampling was conducted at two soil depths (0-30 cm and 30-60 cm) and the concentrations of nitrate, phosphate, EC, pH and organic carbon were determined.  Interpolation maps were created using the IDW method. These showed that in the top ...  Read More