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EFFECTS OF MANURE AND FERTILIZER ON GRAIN YIELD, SOIL CARBON AND PHOSPHORUS IN A 13-YEAR FIELD TRIAL IN SEMI-ARID KENYA.
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- Experimental Agriculture, 2005, v. 41, n. 4, p. 389, doi. 10.1017/s0014479705002826
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- Article
The effect of soil phosphorus on particulate phosphorus in land runoff.
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- European Journal of Soil Science, 2009, v. 60, n. 6, p. 994, doi. 10.1111/j.1365-2389.2009.01161.x
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- Article
Phosphorus availability under alley cropping and mulched and unmulched sole cropping systems in Costa Rica
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- Plant & Soil, 1991, v. 137, n. 2, p. 275
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- Article
Available soil nitrogen in relation to fractions of soil nitrogen and other soil properties
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- Plant & Soil, 1988, v. 112, n. 2, p. 155
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- Article
Are stabilized biosolids a eutrophication risk?
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- Soil Use & Management, 2016, v. 32, p. 138, doi. 10.1111/sum.12219
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- Article
Sustainable management of biosolid phosphorus: a field study.
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- Soil Use & Management, 2016, v. 32, p. 54, doi. 10.1111/sum.12235
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- Article