Control of Downy brome in grass grown for seed Daniel A. Ball, CBARC Sandra M. Frost.

Slides:

Advertisements

Similar presentations

Choosing Grass & Forage Species For Pasture Dean Oswald Animal Systems Educator Macomb Extension Center.

Advertisements

Pasture Plant Selection & Grazing Management T.C. Griggs Dept. Plants, Soils, & Biometeorology.

Weed Control in Carrot PNVA, Pasco

Grass : Major Rangeland Plants of Idaho:Grasses. Grass : Bluebunch Wheatgrass Perennial Native Good for Grazers Good for Browsers Jennifer Peterson Seeds.

Improving Turfgrass Through Research Standards Sod Quality Differentiation.

Leonardo Hernandez-Espinoza NRES 641 Spring 2010.

Matching PLATEAU and JOURNEY with Your Annual Brome Control Program Jim Crosby.

Downy Brome Management in Montana Agriculture Cropland Weed Research Montana State University Edward Davis, Fabian Menalled.

MOWING PRACTICES Where, When, Why, and How Grass Type Perennial – vegetative reproduction through rhizomes, stolons, and tillering Annual – weedy grasses.

TECHNICAL NOTE: – AGRONOMY – OH-1 Controlling Kochia and Palmer Amaranth in Warm Season Grass Stands and in Cropland. United States Department of Agriculture.

Mechanical Weed Management in Organic Crops John Masiunas University of Illinois.

Pecan Weed Management Dr. Timothy Grey & Fritz Turpin Crop and Soil Sciences Dept UGA.

Weed Control in Carrot 2007 Ontario Muck Growers Conference Bradford, Ontario March 21, 2007 Bernard Zandstra Michigan State University.

Burndown Herbicide Programs and Weed Potential of Cover Crops

Weed Control in Sweet Corn 2007 Bernard H. Zandstra Michigan State University.

Ryegrasses: Do they have a place in Kentucky? Ray Smith and Gene Olson Forage Extension Specialist Forage Variety Testing Coordinator University of Kentucky.

Benefiting From Forages on Your Farm Shorten stand length Rotate around farm Try cover crops if you don’t have livestock.

Forages. Forage – the edible parts of plants, other than separated grain, that can provide feed for grazing animals, or that can be harvested for feeding.

Peanut Weed Management Update Eric P. Prostko Extension Weed Specialist Department of Crop & Soil Sciences The University of Georgia Tifton Extension Agent.

Weed Management in Alfalfa

Vegetation That Meets Your Needs From Shoulder to Shoulder MARK STANNARD PLANT MATERIALS CENTER PULLMAN, WASHINGTON.

MSU Pesticide Education Turfgrass Pest Management (Category 3A) Weeds of Turfgrass Chapter 7.

What element should you use if you would like to lower the pH in your soil?

Turfgrass Establishment and Care. Turfgrass can be used for a variety of things Erosion Control Sports Lawns Pasture.

USDA Special Thanks: Rhonda Miller, Utah State University USDA.

Animal, Plant & Soil Science E9-1 Forage Production.

Evaluating Chemical Fallow Herbicides for Potential use in Controlling Glyphosate Resistant Kochia Fabian Menalled & Ed Davis December, 2012.

Taproot of Palmer Amaranth Allen 2009 Living with Palmer amaranth in Georgia cotton.

Integrated Weed Management— Managing for Healthy Plant Communities Jane Mangold Extension Invasive Plant Specialist Department of Land Resources and Environmental.

Cheatgrass: Biology, Ecology, and Management Jane Mangold Extension Invasive Plant Specialist Department of Land Resources and Environmental Sciences.

John Fouts Start Your Pasture Right.

Unit 3: Weed Control for Small Grains, Pasture, & Forage.

Printed by Drought Tolerant, Low Input Turf Trial Tony McCammon (University of Idaho Payette County Extension), Terry Finnerty (Idaho.

A good competitive crop is your best herbicide –Soil sample and apply only what is needed –Deep band fertilizer early in fallow period rather than near.

Tift County Melon Update

Canola Planting Brad True.

Turf Grasses How do I know which one to use?. Objectives Be able to name at least three turf grasses Describe characteristics of each Using a scenario,

Downy brome and Medusahead Control in Rangelands (1) with Rimsulfuron Ronnie G. Turner*, Jerry R. Pitts, Mike T. Edwards, Norman D. McKinley, C. William.

Organic matter contribution Improved drainage Decreased salinity and leaching Better water use in following crops The Rotational Benefits of Forages: Soil.

Alternative Winter Cover Crops and Systems for Virginia.

Curtis Rainbolt Everglades REC University of Florida

Introduced from Eurasia

Tropical Spiderwort Management in Peanut, Corn, and Soybean

Soybean Weed Control Eric P. Prostko Extension Weed Specialist Department of Soil & Crop Science The University of Georgia.

Wyoming Big Sagebrush At first count. Dianthus Broccoli.

Weed Control Research in Southwest North Dakota Caleb Dalley Hettinger Research Extension Center.

2016 Vegetable Weed Control Mechanical Cultural Herbicide/ Fumigant DIVERSIFICATION.

Understanding Forages Karen Hutchinson Virginia Cooperative Extension This is a presentation from Virginia Tech and it has not been edited by the Georgia.

New Peanut Cultivar Response to Paraquat Applications

Turfgrasses – Matching the Proper Characteristics to the Site

Establishing and Maintaining Lawns

Annual vs. Perennial Warm-Season Grasses

Rye Grass! Rye grasses were brought to the U.S. from Europe.

Weed Control Recommendations for Pastures and Hayfields

Grain Sorghum Rotations

2008 Soybean Weed Control Update

RR Cotton Tolerance to Glyphosate and Managing Difficult to Control Weeds A. Stanley Culpepper.

CROP ROTATION: Management Strategies for a Downy Brome Infestation

GRAIN SORGHUM WEED CONTROL UPDATE – 2017

Turfgrass Establishment and Renovation

Table 23.1 Practice Improves Soil Health Reduces Soil Health XX X

HARVEST: Management Strategies for a Downy Brome Infestation

Does Decoating effect germination over time?

Management Systems for Glyphosate-Resistant Palmer Amaranth

2016 Wheat Weed Control Treated Untreated A. Stanley Culpepper

Turfgrass Identification

Turf Problems Quiz Pamela J. Sherratt

2018 Sweet Corn Weed Control

2011 Cotton County Weed Meetings

Continued Investigations on the Control of Tropical Spiderwort

Presentation transcript:

Control of Downy brome in grass grown for seed Daniel A. Ball, CBARC Sandra M. Frost

Bromus tectorum L. Mediterranean Aggressive winter annual weed Spring forage Problem in winter wheat and perennial grass

Bromus tectorum L. Fine hairs on leaves Panicle dense, slender Seeds narrow with awns

Bromus tectorum L. Annual precip 6 to 22 inches Many soil conditions and habitat types Seed germinates late summer Seed mature after 1800 GDD (base 32F) Seeds viable in soil 2 to 3 years

Labeled for Downy brome Outlook (6EC) at 14 to 21 oz product / A –Dimethenamid Sencor 75DF at 0.5 lb/A (75W) –metribuzin On established, dormant grasses

Cultural control Crop rotation Moldboard plow Tillage before seed emergence –1800 GDD, base 32F Pre-plant control –Tillage –Herbicides – Roundup

CRP tolerance trial Established stand seeded 9/2000 PRE applications 9/2001

Herbicides HerbicideTimingWeeds ProwlPREFoxtails OutlookPREFoxtails + Downy brome Dual MagnumPRESuppresses Downy brome AxiomPREFoxtails Sencor 75DFPRESuppresses Downy brome Prowl + OutlookPREDowny brome Plateau + MSOPOSTDowny brome

Timothy tolerance Timothy TreatmentProd/A10/2/014/19/025/22/ % injury Prowl5 pt311 Outlook1 pt11314 Dual Magnum1 pt413 Axiom9 oz54153 Sencor 75DF5 oz Prowl + Outlook5 pt + 1 pt2034 LSD (0.05)191518

Thickspike wg tolerance Thickspike wheatgrass TreatmentProd/A10/2/014/19/025/22/ % injury Prowl5 pt 300 Outlook1 pt 810 Dual Magnum1 pt 330 Axiom9 oz 4393 Sencor 75DF5 oz 4050 Prowl + Outlook5 pt + 1 pt 1358 LSD (0.05) 1778

Bluebunch tolerance Bluebunch wheatgrass TreatmentProd/A10/2/014/19/025/22/ % injury Prowl5 pt 110 Outlook1 pt 110 Dual Magnum1 pt 010 Axiom9 oz 2450 Sencor 75DF5 oz 3840 Prowl + Outlook5 pt + 1 pt 600 LSD (0.05) 1050

Sandberg tolerance Sandberg bluegrass TreatmentProd/A10/2/014/19/025/22/ % injury Prowl5 pt 030 Outlook1 pt 400 Dual Magnum1 pt 300 Axiom9 oz 800 Sencor 75DF5 oz 2000 Prowl + Outlook5 pt + 1 pt 400 LSD (0.05) 630

Big bluegrass tolerance Big bluegrass TreatmentProd/A10/2/014/19/025/22/ % injury Prowl5 pt 100 Outlook1 pt 500 Dual Magnum1 pt 130 Axiom9 oz 2340 Sencor 75DF5 oz 5410 Prowl + Outlook5 pt + 1 pt 600 LSD (0.05) 1350

Sheep fescue tolerance Sheep fescue TreatmentProd/A10/2/014/19/025/22/ % injury Prowl5 pt 110 Outlook1 pt 1815 Dual Magnum1 pt Axiom9 oz Sencor 75DF5 oz 9340 Prowl + Outlook5 pt + 1 pt LSD (0.05) 12610

CRP tolerance trial Established stand seeded 2000 Applications made –PRE 9/2001 –POST 11/2001

Timothy tolerance Timothy TreatmentProd/ATiming10/2/014/19/025/22/ % injury Prowl5 ptPRE1115 Outlook1 ptPRE10015 Dual Magnum1 ptPRE405 Axiom9 ozPRE4034 Sencor 75DF5 ozPRE Prowl + Outlook5 pt + 1 ptPRE919 Plateau + MSO4 oz ptPOST08060 LSD (0.05)151123

Bluebunch wheatgrass TreatmentProd/ATiming10/2/014/19/025/22/ % injury Prowl5 ptPRE 110 Outlook1 ptPRE 400 Dual Magnum1 ptPRE 310 Axiom9 ozPRE 1830 Sencor 75DF5 ozPRE 4010 Prowl + Outlook5 pt + 1 ptPRE 400 Plateau + MSO4 oz ptPOST 080 LSD (0.05) 1040

Sandberg bluegrass TreatmentProd/ATiming10/2/014/19/025/22/ % injury Prowl5 ptPRE 30NA Outlook1 ptPRE 20NA Dual Magnum1 ptPRE 10NA Axiom9 ozPRE 140NA Sencor 75DF5 ozPRE 230NA Prowl + Outlook5 pt + 1 ptPRE 40NA Plateau + MSO4 oz ptPOST 03NA LSD (0.05) 63NA

Big bluegrass TreatmentProd/ATiming10/2/014/19/025/22/ % injury Prowl5 ptPRE500 Outlook1 ptPRE930 Dual Magnum1 ptPRE304 Axiom9 ozPRE2303 Sencor 75DF5 ozPRE5900 Prowl + Outlook5 pt + 1 ptPRE600 Plateau + MSO4 oz ptPOST0130 LSD (0.05)1245

Perennial ryegrass TreatmentProd/ATiming10/2/014/19/025/22/ % injury Prowl5 ptPRE 300 Outlook1 ptPRE 910 Dual Magnum1 ptPRE 100 Axiom9 ozPRE 1000 Sencor 75DF5 ozPRE 1810 Prowl + Outlook5 pt + 1 ptPRE 900 Plateau + MSO4 oz ptPOST 074 LSD (0.05) 81210

Chewings fescue TreatmentProd/ATiming10/2/014/19/025/22/ % injury Prowl5 ptPRE 103 Outlook1 ptPRE 510 Dual Magnum1 ptPRE 100 Axiom9 ozPRE 1414 Sencor 75DF5 ozPRE Prowl + Outlook5 pt + 1 ptPRE 833 Plateau + MSO4 oz ptPOST LSD (0.05) 11922

Tall fescue TreatmentProd/ATiming10/2/014/19/025/22/ % injury Prowl5 ptPRE 300 Outlook1 ptPRE 1401 Dual Magnum1 ptPRE 600 Axiom9 ozPRE 1805 Sencor 75DF5 ozPRE 2901 Prowl + Outlook5 pt + 1 ptPRE 1300 Plateau + MSO4 oz ptPOST LSD (0.05) 1225

Kentucky bluegrass TreatmentProd/ATiming10/2/014/19/025/22/ % injury Prowl5 ptPRE 333 Outlook1 ptPRE 8328 Dual magnum1 ptPRE 3134 Axiom9 ozPRE Sencor 75DF5 ozPRE Prowl + Outlook5 pt + 1 ptPRE 9133 Plateau + MSO4 oz ptPOST 0814 LSD (0.05) 15633