Showing 1 - 20 results of 23 for search 'SOIL FERTILITY', query time: 0.73s Refine Results
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    ...-sources contributed to reduce the soil pH, measured after the third nitrogen fertilization. The N-NH3...
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    ... and fertilization are essential for C. verbenacea growth, when cultivated in poor acid soils. For the soil employed...
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    ... fertilization types (mineral, organic and mixed). Control was an additional treatment, using soil from arnica...
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    ... and incubated the soil for 30 days, then P and basic fertilization (macro and micronutrients) were applied...
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