Crop Coefficients for: Sorghum
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
Emergence	0.10	0.0	0.0	0.0
3 leaves	0.15  200.0   200.0   200.0
5 leaves	0.31  484.0   484.0   484.0
8lv-GrPtdi	0.56  748.0   748.0   748.0
Final leaf	0.87  990.0   990.0   990.0
Boot		1.10 1232.0  1232.0  1232.0
Half-bloom	1.10 1466.8  1528.0  1589.2
Soft dough	1.10 1616.0  1716.0  1816.0
Hard dough	0.84 1808.0  1958.0  2108.0
Mature		0.10 2000.0  2200.0  2400.0