SDG 2 · Indicator
Sustainable Nitrogen Management Index
best 0-1.41 worst
Displaying Ratings
Ratings provide a visual representation of a country’s performance on the indicator.
Legend
SDG achieved
Challenges remain
Significant challenges remain
Major challenges remain
Information unavailable
Description
The Sustainable Nitrogen Management Index (SNMI) is a one-dimensional ranking score that combines two efficiency measures in crop production: Nitrogen use efficiency (NUE) and land use efficiency (crop yield).
Long-Term Objective
The long-term objective for this indicator is a value of .
Reference
Zhang and Davidson (2019)