35	avg_yield1
15	avg_yield2
	avg_yield3
	avg_yield4

50	high_yield1
30	high_yield2 
	high_yield3
	high_yield4 

0	low_yield1
0	low_yield2
	low_yield3
	low_yield4

2000	avg_residue1
1500	avg_residue2
	avg_residue3
	avg_residue4

11	users estimate of observed_wind_erosion
11	past WEQ_erosion_estimate