Crop Coefficients for: Grass
Temperature Limits for Growing Degree Day Estimation
Upper Limit = 77.0 F
Lower Limit = 40.0 F

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

STAGE	    	  KC
Green-up	0.10	0.0	0.0	0.0
Regrowth	1.00  125.0   125.0   125.0
Nr Full Co	1.00 1077.5  1140.0  1202.5
Full Cover	1.00 2447.7  2600.0  2752.3
Dormant		0.60 4700.0  5000.0  5300.0