PEAQ Forages Monitor

Predictive Equations for Alfalfa Quality (PEAQ) Stick monitoring will be conducted by the UW-Madison Division of Extension Crops & Soils and Dairy Educators of Grant, Green, Iowa, and Lafayette county.

PEAQ is a method developed by the University of Wisconsin to provide an estimate of the relative feed value of first cutting alfalfa based on crop height and maturity.  Our goal is that this information will help forage producers and agronomy professionals track the growth and development of alfalfa in their area so they know when to check their own fields to target their preferred quality while maximizing tonnage.

Samples will be collected on Mondays and Thursdays with results posted online Tuesdays and Fridays during the month of May.

For more information, contact Jordyn Sattler, Crops and Soils Educator at jordyn.sattler@wisc.edu or by contacting the Green County Extension Office at 608-328-9440.

County Farm Date Height/Maturity PEAQ Value
GRANT COUNTY South – Tom Kaiser – Alf 5/6/24 20.5″./early bud 197 RFV
South – Tom Kaiser – Alf 5/9/24 23″ / bud 186 RFV
South – Tom Kaiser – Alf 5/13/24 26″ / bud 172 RFV
South – Tom Kaiser – Alf 5/16/24 29″ / bud 160 RFV
South – Tom Kaiser – Alf 5/17/24 29″ / bud 160 RFV / 178.13 RFQ
South – Tom Kaiser – Alf 5/22/24 33″ / bud 142 RFV
South – Tom Kaiser – Alf 5/28/24 34″ / bud 142 RFV
West – Joe Mumm – Alf 5/6/24 19″ /vegetative 217 RFV
West – Joe Mumm – Alf 5/9/24 22.5″ /early bud 188 RFV
West – Joe Mumm – Alf 5/13/24 26″ / bud 172 RFV
West – Joe Mumm – Alf 5/16/24 28.5″ / bud 162 RFV
West – Joe Mumm – Alf 5/17/24 28.5″ / bud 162 RFV / 173.30 RFQ
GREEN COUNTY North – Voegeli Farms – Alf 5/6/24 17″/vegetative 230 RFV
North – Voegeli Farms – Alf 5/9/24 20″/vegetative 211 RFV
North – Voegeli Farms – Alf 5/13/24 25″ /early bud 177 RFV
North – Voegeli Farms – Alf 5/16/24 27″ / bud 168 RFV
North – Voegeli Farms – Alf 5/17/24 27″ / bud 168 RFV / 206.64 RFQ
South – Wenger Farms – Alf 5/6/24 20″ /early bud 200 RFV
South – Wenger Farms – Alf 5/9/24 23″ /bud 186 RFV
South – Wenger Farms – Alf 5/13/24 27″ / bud 168 RFV
South – Wenger Farms – Alf 5/16/24 28″ / bud 164 RFV
South – Wenger Farms – Alf 5/17/24 28″ / bud 164 RFV / 193.74 RFQ
IOWA COUNTY North – Model Dairy Farms – Alf 5/6/24 20″ /early bud 200 RFV
North – Model Dairy Farms – Alf 5/9/24 23″/bud 186 RFV
North – Model Dairy Farms – Alf 5/13/24 26.5″ / bud 169 RFV
North – Model Dairy Farms – Alf 5/16/24 no reading-cut on 5/15
North – Model Dairy Farms – Alf 5/17/24 no reading-cut on 5/15
South – Spring Nook Farms – Alf 5/6/24 19.5″ /vegetative 215 RFV
South – Spring Nook Farms – Alf 5/9/24 21″/vegetative 216 RFV
South – Spring Nook Farms – Alf 5/13/24 24.5″ / vegetative 187 RFV
South – Spring Nook Farms – Alf 5/16/24 27″ / vegetative 175 RFV
South – Spring Nook Farms – Alf 5/17/24 27″ / vegetative 175 RFV / 207.44 RFQ
South – Spring Nook Farms – Alf 5/20/24 29″ / early bud 160RFV
South – Spring Nook Farms – Alf 5/28/24 34″ / bud 142 RFV
LAFAYETTE COUNTY North – Mike & Jolene Martin – Alf 5/6/24 18.5″ /vegetative 220 RFV
North – Mike & Jolene Martin – Alf 5/9/24 21″/vegetative 216 RFV
North – Mike & Jolene Martin – Alf 5/13/24 25″ / vegetative 185 RFV
North – Mike & Jolene Martin – Alf 5/16/24 27″ / early bud 168 RFV
North – Mike & Jolene Martin – Alf 5/17/24 27″ / early bud 168 RFV / 185.12 RFQ
North – Mike & Jolene Martin – Alf 5/20/24 29″ / early bud 160 RFV
South – Cottonwood Dairy – Alf 5/6/24 18″ /vegetative 224 RFV
South – Cottonwood Dairy – Alf 5/9/24 22″/vegetative 200 RFV
South – Cottonwood Dairy – Alf 5/13/24 25″ / vegetative 185 RFV
South – Cottonwood Dairy – Alf 5/16/24 26″ / early bud 176 RFV
South – Cottonwood Dairy – Alf 5/17/24 26″ / early bud 176 RFV / 213.27 RFQ

Thank you to our cooperating farms!

  • Cottonwood Dairy (Wiota area)
  • Tom Kaiser (Cuba City area)
  • Mike & Jolene Martin (Willow Springs/Calamine area)
  • Model Dairy Farms (Dodgeville area)
  • Nook Spring Farm (Mineral Point area)
  • Joe Mumm (Lancaster area)
  • Voegeli Farms (Monticello area)
  • Wenger Farms (Brodhead area)
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