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Effect of cropping systems on adsorption of metals by soils: I. Single-metal adsorption

Journal Article · · Soil Science; (United States)
;  [1]
  1. Iowa State Univ., Ames (United States)

The effect of long-term cropping systems on adsorption of metals was studied for soils obtained from two sites, Clarion-Webster Research Center (CWRC site) at Kanawha and Galva-Primghar Research Center (GPRC site) at Sutherland, under long-term rotation experiments in Iowa. Each experiment consisted of three cropping systems: continuous corn (CCCC), corn-soybean-corn-soybean (CSCS), and corn-oats-meadow-meadow (COMM), and treated with (+N) and without (0 N) ammoniacal fertilizer. In general, CSCS and COMM cropping systems did not significantly affect the metal adsorption maxima of soils obtained from both sites. Cadmium, Cu, and Pb adsorption were significantly correlated with pH and percentage base saturation for soils from both sites.

OSTI ID:
7303399
Journal Information:
Soil Science; (United States), Journal Name: Soil Science; (United States) Vol. 153:2; ISSN 0038-075X; ISSN SOSCA
Country of Publication:
United States
Language:
English