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Chemical behavior of phosphorus over time in fertilized soils

Posted on:1998-05-26Degree:Ph.DType:Dissertation
University:McGill University (Canada)Candidate:Zhang, TiequanFull Text:PDF
GTID:1461390014976831Subject:Soil sciences
Abstract/Summary:
Fertilizer P accumulates in soils, with potential for movement to waterways, causing eutrophication. Fertilizer P reactions in monoculture corn (Zea mays L.) production over time will determine environmentally sound soil management practices. Soil P changes over time were determined on a Chicot sandy clay loam (Grey Brown Luvisol) and a Ste. Rosalie clay (Humic Gleysol). Fertilizer P was added at 44 and 132 kg P ha...
Keywords/Search Tags:Over time
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