2 number_of_crops

9   crop_ID
1000.000000   optimum_yield
3   planting_month
5   planting_day
6   harvest_month
25   harvest_day
0.200000   percent_residue_left
111   season_flag

20   crop_ID
6500.000000   optimum_yield
6   planting_month
30   planting_day
11   harvest_month
15   harvest_day
0.200000   percent_residue_left
999   season_flag

2	till_applications
3	month
5	day
3	method
6	month
30	day
2	method

2	number_of_fert
3	fert_month1
5	fert_day1
100	fert_rate1
6	fert_month1
30	fert_day1
140	fert_rate1

1	manure_applications
2	month
1	day
2000	amount
55	CN_ratio

1	irrigation_index

1	flooding
6	month
30	day
11	month
5	day
