
AgriMet Crop Coefficients: Hops
Growth
Stage (%) |
Crop
Coefficient |
Growth Stage Indicators
|
0 | 0.10 | Vine Growth Begins |
10 | 0.10 | |
20 | 0.10 | |
30 | 0.10 | |
40 | 0.10 | |
50 | 0.23 | |
60 | 0.62 | |
70 | 0.79 | |
80 | 0.83 | |
90 | 0.92 | |
100 | 1.01 | Top of Trellis |
110 | 1.06 | |
120 | 1.06 | |
130 | 1.06 | |
140 | 1.01 | |
150 | 0.85 | |
160 | 0.64 | Harvest |
170 | 0.44 | |
180 | 0.31 | |
190 | 0.25 | |
200 | 0.21 | Vines and Leaves are Dead |
Curve developed by Dr. Jim Wright, ARS Kimberly, Idaho 2005, using data
from Washington State University Cooperative Extension Bulletin EM4816.
Assumes green-up in mid-April, "burn back" of vines in early June,
harvest in early September, and fall irrigation until mid-October.
See About Crop Coefficients for more information on AgriMet Crop Coefficients.