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AgriMet Crop Coefficients: Onion and Garlic


Growth
Stage (%)
Crop
Coefficient
Growth Stage Indicators
0 0.30 Planting
10 0.50 First Irrigation
20 0.50  
30 0.50  
40 0.50 Emergence
50 0.55  
60 0.69  
70 0.82  
80 0.95  
90 1.00  
100 1.00 Half of stand has 12-13 Leaves
110 1.00  
120 1.00  
130 1.00  
140 1.00  
150 1.00  
160 1.00 Last Irrigation
170 0.87  
180 0.75  
190 0.62  
200 0.50 Lifting

Curve modified by ARS, Kimberly, Idaho - February 16, 1994.

See About Crop Coefficients for more information on AgriMet Crop Coefficients.