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.
2019 Reports
Winter Wheat
- Evaluation of AggressorTM herbicide for the control of downy brome in the CoAXiumTM wheat production system (pdf)
- Weed control with Fierce® and RyzUp SmartGrass® (GA3) in winter wheat (pdf)
- Management of ALS-resistant Italian ryegrass with pyroxasulfone and sulfosulfuron in winter wheat
- Weed control and crop response to Anthem® Flex applied at different timings in winter wheat
Spring Wheat
- Evaluation of PixxaroTM EC for the control of common lambsquarters in spring wheat
- Evaluation of NUP 17063, dichlorprop-p, for the control of common lambsquarters in spring wheat
- Evaluation of TalinorTM in tank mix combinations with N sources for crop safety and common lambs and mayweed cham control in SW
- Herbicide efficacy and crop safety of Affinity® BroadSpec and Aim EC for broadleaf weed control in spring wheat
- Italian ryegrass management with pyroxasulfone and sulfosulfuron in spring wheat
- Residue removal during winter wheat harvest reduces Italian ryegrass in the following spring wheat crop
- Evaluation of Axial Bold for wild oat control in spring wheat
Chemical Fallow
- Surfactant comparison with RT 3 at 96 oz/A for control of smoth scouringrus Steptoe
- Long-term control of smooth scouringrush with RT 3 glyphosate in no till fallow
- Efficacy of Silwet® L77 organosilicone surfactant with RT 3 herbicide for control of smooth scouringrush in no till fallow
- Effect of sulfonylurea herbicides and non ionic surfactants on smooth scouringrush in no till fallow — Steptoe WA
- Smooth Scouringrush control in no till winter wheat fallow at Omak, WA — year three
- Rush skeletonweed control in no-till winter wheat fallow — LaCrosse and Hay, WA
- Evaluation of preemergence herbicides for the control of Russian-thistle in chemical fallow
- Postemergence weed management in fallow using weed sensing spray systems
- Weed management in fallow using a weed sensing sprayer: economic analysis
- Weed control with Fierce® and RyzUp SmartGrass® (GA3) in fallow
Chickpeas
- Early spring Spartan® applications followed by post plant pre and post herbicides for broadleaf weed control in chickpea
- Common lambsquarters control with pyridate in chickpeas
- Evaluation of a new paraquat formulation Gramoxone® 3SL post plant premergence in chickpeas
Fall-sown Peas
- Evaluation of post plant preemergence herbicides for the control of mustard species in ‘Blaze’ fall sown peas
- Evaluation of spring-applied postemergence broadleaf herbicides for the control of mustard species in fall sown peas
- Experimental herbicide systems for broadleaf weed control in winter pea
Grass Seed
- Indaziflam and pyroxasulfone on turfgrass establishment for seed looking at crop tolerance and weed efficacy
- Gibberellic acid (GA3) preemergence to turfgrass for seedling establishment
Conservation Reserve Program (CRP)
- Downy brome and ventenata control with indaziflam in CRP: Year 3
- Annual invasive grass weed control with indaziflam and propoxycarbazone in CRP: Year 2
- EsplAnade® at early preemergence timings for annual invasive grass weed control in CRP: Year 2
- Established perennial grass tolerance to EsplAnade® applied for annual grass control: Year 2
- Established perennial grass tolerance to indaziflam & propoxycarbazone applied for annual grass control: Year 1
- Tolerance of established perennials to EsplAnade® applied at different timings: Year 1
Cropping Systems
- Organic management of creeping perennials Canada thistle and field bindweed: Year 1
- Single high rate compost application in wheat with winter pea rotation: A long-term study
Precipitation Records for Davenport and Pullman: Sept 2018 – Aug 2019 (pdf)
View the entire 2019 Weed Control Report (pdf) in PDF format.
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