Table 1 Descriptive statistics of county-level variables used to calibrate the Baseline
Region | Cover Crops | No-Till | ||||||
|---|---|---|---|---|---|---|---|---|
2017 Adoption Rate (% of cropland)* | Out-of-pocket cost ($ ha−1)^ | 2017 Adoption Rate (% of cropland)* | Out-of-pocket cost ($ ha−1)^ | |||||
Mean | StDev | Mean | StDev | Mean | StDev | Mean | StDev | |
Heartland | 4.63 | 3.55 | 77.4 | 27.6 | 32.53 | 18.08 | 18.6 | 7.81 |
Northern Crescent | 8.13 | 7.36 | 56.2 | 14.1 | 15.91 | 14.85 | 13.7 | 3.48 |
Northern Great Plains | 1.69 | 1.25 | 129 | 41.2 | 29.84 | 22.14 | 28.1 | 9.8 |
Prairie Gateway | 2.65 | 2.69 | 87.9 | 20.9 | 22.03 | 20.60 | 21.2 | 6.42 |
Eastern Uplands | 4.41 | 4.47 | 72.2 | 21.4 | 14.19 | 14.95 | 15.2 | 4.44 |
Southern Seaboard | 8.63 | 8.96 | 55.9 | 14.3 | 21.85 | 20.87 | 13.3 | 3.04 |
Fruitful Rim | 4.45 | 5.84 | 75.8 | 25.3 | 6.69 | 7.79 | 17.8 | 5.87 |
Basin and Range | 2.54 | 2.85 | 66.1 | 18.3 | 9.35 | 13.78 | 15.9 | 4.75 |
Mississippi Portal | 3.73 | 4.08 | 61.6 | 15.1 | 21.19 | 20.53 | 15.2 | 5.13 |
U.S. Total | 5.09 | 5.96 | 73.1 | 28.5 | 20.50 | 19.39 | 17.1 | 6.9 |