الفهرس Only 14 pages are availabe for public view
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Abstract
Include this letter to the three doors. Part I: contains the research conducted on the impact of recipes and soil micronutrients. Part II: contains the experiences and techniques used in the characterization of soil and study the behavior of adsorption of the elements zinc, manganese and cobalt on the surface of the soil. Part III: It contains the following result is that the adsorption capacity for zinc ions and manganese and cobalt greatly affected by CEC of the soil.