Soil fertility changes, potentials and vulnerabilities
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Date
2004
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Abstract
This presentation reports on a study with the objectives of analyzing the fertility status of the soils in the Cotacachi area, identifying limiting factors in different zones of the area, and examining the long-term effects of nitrogen fertilization and residue management on crop yields
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Keywords
Soil management, Agricultural ecosystems, Sustainable agriculture, Soil fertility, Nutrient management, Volcanic soils, Soil productivity, Nitrogen modeling, Crop yields, Farm/Enterprise Scale Field Scale
Citation
Presented at SANREM CRSP Accomplishments and Lessons Learned Workshop, Washington, D.C., 16 June 2004