Economic Impact of Harvesting Corn Stover under Time Constraint: The Case of North Dakota

Table 7

Harvest field day data.

	From	To	2005	2006	2007	2008	2009	Mean average
Period 1	24-Sep	7-Oct	9.90	11.60	11.70	11.10	9.30	10.72
Period 2	8-Oct	21-Oct	10.70	10.30	9.60	8.20	4.30	8.62
Period 3	22-Oct	5-Nov	11.90	10.90	13.10	10.20	5.40	10.30
Period 4	6-Nov	19-Nov	9.00	—	12.70	6.40	12.90	10.25