Crop Coefficients for: Corn
Temperature Limits for Growing Degree Day Estimation
Upper Limit = 86.0 F
Lower Limit = 50.0 F

Coefficient and GDD accumulation at the beginning 
of each growth stage for various maturity groups:

STAGE	    	  KC
2leaves	  0 	0.10	0.0	0.0	0.0
4leaves	  1	0.18  240.0   240.0   240.0
6leaves	  1	0.35  360.0   360.0   360.0
8leaves	  2	0.51  480.0   480.0   480.0
10leaves  2	0.69  600.0   600.0   600.0
12leaves  3	0.88  720.0   720.0   720.0
14leaves  3	1.01  840.0   840.0   840.0
16leaves  4	1.10  960.0   960.0   960.0
Silks---HMA	1.10 1143.6  1200.0  1272.5
Blister   6	1.10 1327.2  1440.0  1585.0
Dough     7	1.10 1510.9  1680.0  1897.4
begDent   8	1.10 1694.5  1920.0  2209.9
fullDent  9	0.98 1878.1  2160.0  2522.4
BlackLay 10	0.60 2061.7  2400.0  2834.9
Full Mat 11	0.10 2100.0  2450.0  2900.0