21 Sep 2017

Wheat - Phosphorus


Summary
Highest Yield Gaps (> 2 t/ha): India, Krasnodar, Russia
Removal-to-Use range: 0.5 to 1.3 (India vs. Russia)
Partial Factor Productivity range: 63 to 114 (India vs. Krasnodar, Russia)
Fertilizer Gap range: -0.3 M t to 0.5 M t (China vs Russia)

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