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Embrapa research found that higher phosphorus and zinc fertilizer doses raised cowpea grain protein by 8.3% and boosted yields to a maximum of 1.8 tons per hectare under rainfed conditions. Fertilized crops also produced a net return about three times greater than unfertilized ones.
The study was conducted in Brazil's Mid-North region.
This is agronomic research on a minor pulse crop with negligible effect on feed grain supply, demand or prices.
revistacultivar.comApr 14, 2020Not enough comparable past events yet for a historical read.
Moves of each commodity's benchmark from the last close before the event. Historical reads pool past events of the same kind; they describe what happened, not what will. Not investment advice.
