2 number_of_crops

20   crop_ID
6500.000000   optimum_yield
3   planting_month
20   planting_day
7   harvest_month
20   harvest_day
0.200000   percent_residue_left
111   season_flag

3   crop_ID
3300.000000   optimum_yield
7   planting_month
25   planting_day
11   harvest_month
10   harvest_day
0.200000   percent_residue_left
999   season_flag

2	till_applications
3	month
20	day
3	method
7	month
25	day
2	method

2	number_of_fert
3	fert_month1
20	fert_day1
140	fert_rate1
7	fert_month1
30	fert_day1
30	fert_rate1

1	manure_applications
2	month
1	day
2000	amount
55	CN_ratio

1	irrigation_index

1	flooding
3	month
20	day
7	month
15	day
