Abstract
The aim of study was to determine the homogeneity of the parent materials in the North Tikrit agricultural project, five calcareous-gypsiferous pedons were selected, , Three criteria were selected to determine the homogeneity of the parent material. First, the ratio of very fine sand / total sand and fine sand / total sand. Quantity of quartz and zircon minerals through the measurement of the standard deviation. The result showed that all study pedons were homogeneous.
Main Subjects
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