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AgriMet Crop Coefficients: Poplar (First Year)


Growth
Stage (%)
Crop
Coefficient
Growth Stage Indicators
0 0.15 Bud Break
10 0.18  
20 0.20  
30 0.23  
40 0.25  
50 0.28  
60 0.30  
70 0.33  
80 0.35  
90 0.38  
100 0.40 Full Leaves
110 0.43  
120 0.46  
130 0.49  
140 0.52  
150 0.55  
160 0.58  
170 0.61  
180 0.64  
190 0.67  
200 0.70 Killing Frost (About 10/15)

Curve developed by Oregon State University Experiment Station, Ontario, OR June 30, 1998

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