24 avg_yield1 1.6 avg_yield2 6 avg_yield3 6 avg_yield4 6 avg_yield5 6 avg_yield6 27 high_yield1 2 high_yield2 7 high_yield3 7 high_yield4 7 high_yield5 7 high_yield6 20 low_yield1 1 low_yield2 5 low_yield3 5 low_yield4 5 low_yield5 5 low_yield6 1350 avg_residue1 1000 avg_residue2 2000 avg_residue3 2000 avg_residue4 2000 avg_residue5 2000 avg_residue6 15 users estimate of observed_wind_erosion 15 past WEQ_erosion_estimate