Table 3 Average percentage difference for corn planting areas at county level from NASS to CDL and R-CDL in different years.
From: Validation and refinement of cropland data layer using a spatial-temporal decision tree algorithm
Corn | 2017 | 2018 | 2019 | 2020 |
|---|---|---|---|---|
CDL | 4.2% | 6.7% | 6.7% | 9.6% |
R-CDL | −2.1% | −0.5% | −1.1% | 0.6% |