Table 3 Value ranges of endogenous data quality indicators of all input datasets.

From: NPKGRIDS: a global georeferenced dataset of N, P2O5, and K2O fertilizer application rates for 173 crops

Dataset

Crop specification Qc

Data resolution Qr

Synchrony Qy

MFM

1

0.75

0

FUBC18-IDV

1

0.5

1

FUBC18-AGG

0.5

0.5

1

HFUCB

1

0.5

0.47–1

US

1

1

0.47–1

BY

1

1

1

UK

0.5–1

1

1

AU

1

1

1