WSU Pesticide Record Evaluator

Introducing the WSU Pesticide Spray Record Evaluator

Saturday Mar 07, 2020

At some point, many of us have heard from a grower or friend that "it's been a really bad year" for the control of a certain insect pest or "it's so bad we're going to need to pull this orchard out of organic management." While there are many causes for flare ups of a pest population, it begs the questions, 'when were treatments applied?' and 'which treatments in the spray program had the greatest effect on the pest population'?

New Price

Increasing price

Friday Mar 06, 2020

In order to continue to function, the WSU-DAS group has decided they must raise user rates

Apple tree

Maximum Residue Levels

Friday Mar 06, 2020

We have created a new page meant to simply display all the Maximum Residue Levels (MRL) for the most common export markets for WA tree fruits.

Sprayer calibration

Sprayer Calibration

Thursday Mar 05, 2020

While the WSU-DAS system focuses on using pest and disease phenology to properly time pesticide sprays, it is critical that the properly-timed sprays are applied correctly. Without proper coverage, sprays will not serve their intended purpose, and growers may waste material, labor, and money, without getting the anticipated control.

Oriental Fruit Moth Monitoring Required for Export to Mexico or Canada

Sunday Mar 01, 2020

All stone fruit packed for shipment to Mexico or British Columbia, Canada must be inspected and be certified as free of oriental fruit moth (OFM). OFM must be monitored with traps from first adult flight throughout the season.