Tag Archives: fertilizer

Fertilizer statistics: changes and usage

Fertilizer has been critical to crop yields from the start of agriculture, and the application of artificially fixed nitrogen has been fundamental to crop yield increases since the 1970s. However, finding definitive data about absolute amounts, costs, effects on yields … Continue reading

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New views on fixed nitrogen and other nutrients in crops and the environment

Two works have been published which substantially update long-standing views about nitrogen and crops. The first, Bender et al. (2013), points out that the whole nutrient balance of maize, and applications of NPK (nitrogen, phosphate and potassium) and micronutrients may … Continue reading

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