2021 Reports
Winter Wheat
- Evaluation of Avadex® Microactiv™ herbicide for the control of Italian ryegrass
- Preemergence and Postemergence Herbicides for Control of Italian ryegrass (Lolium multiflorum) in Winter Wheat
- Evaluation of Peak® with tank mix partners for the control of mayweed chamomile in winter wheat
- Long-term control of smooth scouringrush with Finesse® in a no-till winter wheat/fallow rotation – final evaluation
- Smooth scouringrush control with Finesse® in winter wheat/spring wheat/no-till fallow rotations – continued
Spring Wheat
- Evaluation of Axial® Bold plus Talinor™ in tank mix combinations with nitrogen sources for crop safety, common lambsquarters and mayweed chamomile control in spring wheat
- Evaluation of Axial® Bold plus Huskie® in tank mix combinations for common lambsquarters and mayweed chamomile control in spring wheat
- Evaluation of a new formulation of Batalium™ herbicide for crop safety and the control of mayweed chamomile in spring wheat
- Italian ryegrass seed shatter in spring wheat
Chemical Fallow
- Postharvest control of Russian-thistle with herbicides
- Comparison of RT® 3 and surfactants for control of smooth scouringrush – one year after treatment
- Comparison of RT® 3 and surfactants for control of smooth scouringrush during a drought year – 2021
- Efficacy of Silwet® L77 organosilicone surfactant with RT® 3 glyphosate applied in no-till fallow for control of smooth scouringrush – 2 years after treatment
- Long-term control of smooth scouringrush control with RT 3® and Finesse® in wheat/fallow cropping systems
- Long-term control of smooth scouringrush control with RT 3® and Finesse® applied in wheat_fallow cropping systems – replicated in 2021
- Rush skeletonweed control with Tordon 22K in no-till fallow is affected by application method, herbicide rate, and field conditions
Winter Peas
Spring Canola
Weed Seed Bank Management
Precipitation Data
View the entire 2021 WSU Weed Control Report (pdf).
Harvest Weed Seed Control
Winter Wheat
- RyzUp SmartGrass® in wheat to stimulate Italian ryegrass germination
- Downy brome control with Fierce® and RyzUp Smartgrass® in winter wheat
- Evaluation of AggressorTM herbicide for the control of downy brome in CoAXiumTM wheat production system
- Evaluation of Avadex® MicroActivTM herbicide for the control of downy brome and Italian ryegrass
- Evaluation of Osprey® Xtra for the control of downy brome and Italian ryegrass in winter wheat
- Herbicide timings for the control of Italian ryegrass in winter wheat
- Control of mayweed chamomile in winter wheat: Nelson Farm
- Control of mayweed chamomile in winter wheat: Hall Farm
- Evaluation of winter wheat tolerance to TalinorTM in combination with tank mix partners
- Smooth Scouringrush control with Finesse® in no-till winter wheat_fallow rotations
- Smooth scouringrush control with Finesse® in winter wheat_spring wheat_no till fallow rotations
- Control of smooth scouringrush with sulfonylurea herbicides and non-ionic surfactants
Spring Wheat
- Evaluation of Huskie® FX for the control of common lambsquarters and mayweed chamomile in spring wheat
- Control of mayweed chamomile in spring wheat
Chemical Fallow
- Postemergence weed management in fallow using weed sensing spray technology
- Season-long fallow weed management using weed sensing spray technology and glyphosate
- Postemergence weed management in fallow using weed sensing spray technology: tank mixes and organic herbicides
- Application of the WEED-IT precision sprayer for rush skeletonweed control in fallow
- Rush skeletonweed control in fallow
- Comparison of surfactants added to glyphosate for control of smooth scouringrush
- Efficacy of Silwet® L77 organosilicone surfactant for control of smooth scouringrush with RT 3® glyphosate
- Smooth scouringrush control in winter wheat following applications of glyphosate with surfactants in fallow
- Smooth scouringrush control with Glyphosate and Finesse® applied in fallow
- Evaluation of preemergence herbicides for the control of Russian thistle in chemical fallow
- Postharvest control of Russian thistle with herbicides
Chickpeas
- Preharvest chickpea and weed desiccation
- Birdsrape mustard control in chickpeas with soil-applied herbicides
- Birdsrape mustard control in chickpeas with the experimental compound X
Fallow-sown Peas
- Evaluation of Storm® for crop safety and efficacy in winter pea
- Evaluation of Storm® and Ultra Blazer® for the control of tansy mustard in fall-sown peas
- Evaluation of preemergence herbicides for the control of tumble mustard in fall sown peas
Precipitation Data
View the entire 2020 Weed Control Report (pdf) in PDF format.
Archived Weed Control Reports »
If you require an alternative format for any of the content provided on this website, please contact:
Blythe Howell
Communications Coordinator
509-335-1917
blythe.howell@wsu.edu