Do High-Phosphorus Soils Really Need More Fertilizer?
Accumulated soil phosphorus supported crops for at least three years, but the timing to resume fertilization depends on soil-test P, crop demand, yield, and soil properties.
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Is Phosphorus fertilization the key to improving black bean yield?
Phosphorus requirements of black beans differed between acidic and alkaline Haitian soils, highlighting the importance of soil-specific fertilizer recommendations.
