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.

