Phosphorus fractions and rock phosphate transformations In soils from different landscape positions In northern Ghana
Phosphorus (P) is an essential plant nutrient and is one of the most critical elements influencing crop production throughout the world. Phosphorus deficiency is widespread in most soils of northern Ghana, and ferruginous nodules contained in some soils in the region accentuate the deficiency proble...
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| Format: | Others |
| Language: | en |
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University of Saskatchewan
1996
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| Online Access: | http://library.usask.ca/theses/available/etd-10212004-000448 |