Maize - Phosphorus

Summary
Highest Yield Gaps (> 2 t/ha): China, India, Kenya
Removal-to-Use range: 0.4 to 1.9 (Kenya vs. India)
Partial Factor Productivity range: 44 to 180 (Kenya vs. Krasnodar, Russia)
Fertilizer Gap range: -30,000 t to 1.3 M t (U.S. vs China)

Notes on Bubble Charts: Charts project average data calculated for the three-most current years. The size of each bubble corresponds to values of the third data dimension plotted. Bubbles positioned farthest to the denote regions with the largest yield gaps. Bubbles floating to the top are regions with higher application rates.

Partial Nutrient Balance (Removal to Use)

Time series data

Partial Factor Productivity

Time series data

Fertilizer Gap (attainable vs. current)

Time series data