Phenoxy and pyridinoxy Auxin-type herbicides
|
|
|
- Lesley Washington
- 5 years ago
- Views:
Transcription
1 Phenoxy and pyridinoxy Auxin-type herbicides! Postemergence! Foliar absorbed and translocated! Also root absorbed! Broadleaf weeds
2 Phenoxy and pyridinoxy Auxin-type herbicides Clarity (dicamba) Stem twisting Stem swelling
3 Phenoxy and pyridinoxy Auxin-type herbicides Clarity (dicamba) Stem twisting Stem and leaf reddening
4 Phenoxy and pyridinoxy Auxin-type herbicides Clarity (dicamba) Leaf curling and cupping
5 Phenoxy and pyridinoxy Auxin-type herbicides Butyrac (2,4-DB) Stem twisting Necrosis
6 Phenoxy and pyridinoxy Auxin-type herbicides Butyrac (2,4-DB) Legumes not as injured as other broadleaves
7 Phenoxy and pyridinoxy Auxin-type herbicides Butyrac (2,4-DB) Leaf strapping
8 Dinitroaniline herbicides DNA s! Soil-applied! Root and shoot absorbed! Not translocated! Grass weeds and some small-seeded seeded broadleaf weeds
9 Dinitroaniline herbicides DNA s Prowl (pendimethalin) Control of grasses and small seeded broadleaf weeds
10 Chloroacetamide herbicides! Soil-applied! Root and shoot absorbed! Translocated but not herbicidal! Grass weeds and some small-seeded seeded broadleaf weeds
11 Chloroacetamide herbicides Dual Magnum (s-metalachlor) Buggy whipping
12 Chloroacetamide herbicides Dual Magnum (s-metalachlor) Cotton and Cantaloupe injury and morningglory control at 2x use rate
13 Other amides and miscellaneous category herbicides! pronamide (Kerb)! napropamide (Devrinol)! flufenacet (Axiom-w/metribuzin w/metribuzin)! isoxaben (Gallery)! bensulide (Prefar)! DCPA (Dacthal( Dacthal)! dichlobenil (Casoran)! quinclorac (Facet)
14 Miscellaneous chemistry herbicides! Foliar applied! Shoot absorbed! Not readily translocated! Broadleaf weeds
15 Nitrile herbicides Buctril (bromoxynil bromoxynil) Chlorotic mosaic
16 Miscellaneous chemistry herbicides Roundup (glyphosate) Chlorosis followed by necrosis
17 Miscellaneous chemistry herbicides Roundup (glyphosate) Immediate cessation of growth Stacked nodes (regrowth)
18 Miscellaneous chemistry herbicides Roundup (glyphosate) Interveinal chlorosis at sublethal dose
19 Miscellaneous chemistry herbicides Roundup (glyphosate)
20 Pigment inhibiting herbicides! Soil-applied! Root absorbed! Translocated! Broad-spectrum weeds
21 Pigment inhibiting herbicides Evital (norflurazon) Bleached leaves
22 Pigment inhibiting herbicides Evital (norflurazon)
23 Pigment inhibiting herbicides Evital (norflurazon)
24 Pigment inhibiting herbicides Evital (norflurazon)
25 Triazine herbicides! Soil and foliar applied! Root absorbed and translocated! Not translocated out of treated leaves! Broadleaf weeds
26 Triazine herbicides Aatrex (atrazine) Interveinal chlorosis Necrosis New growth unaffected (foliar application)
27 Triazine herbicides Caporal (prometryn)
28 Triazine herbicides Caporal (prometryn) Plants emerge then symptoms occur (chlorosis followed by necrosis)
29 Phenylurea herbicides! Soil and foliar applied! Root absorbed and translocated! Not translocated out of treated leaves! Broadleaf weeds
30 Phenylurea herbicides Karmex (diuron) Interveinal chlorosis on lower leaves
31 Phenylurea herbicides Karmex (diuron) Leaf tip burn
32 Bipyridilium herbicides! Foliar applied! Rapid burndown activity! Non-selective grass and broadleaf weeds
33 Bipyridilium herbicides Gramoxone Max (paraquat) Rapid desiccation of leaf tissue
34 Bipyridilium herbicides Gramoxone Max (paraquat) Leaf tip burn Necrotic lesions
35 Bipyridilium herbicides Gramoxone Max (paraquat) Necrotic spots with red halo
36 Diphenylether herbicides Goal (oxyfluorfen) Bronzing of contacted leaf tissue
37 Diphenylether herbicides Goal (oxyfluorfen) Bronzing of contacted leaf tissue
38 Triazolinone herbicides! Foliar and soil applied! Readily absorbed by leaves! Not translocated! Annual broadleaf weeds
39 Triazolinone herbicides Aim (carfentrazone) Bronzing and necrosis of leaf tissue
40 Triazolinone herbicides Aim (carfentrazone) Bronzing and necrosis of leaf tissue
41 Imidazolinone herbicides! Foliar and soil applied! Root and shoot absorbed! Rapidly translocated to growing points! Selective and broadspectrum
42 Imidazolinone herbicides Pursuit (imazethapyr) Buggy whipping
43 Imidazolinone herbicides Pursuit (imazethapyr) Stunting (flat top) Purple discoloration
44 Imidazolinone herbicides Pursuit (imazethapyr) Lime green color Cupping of upper leaves
45 Imidazolinone herbicides Pursuit (imazethapyr) Stacked nodes
46 Sulfonylurea herbicides! Foliar and soil applied! Root and shoot absorbed! Rapidly translocated to growing points! Selective and broadspectrum
47 Sulfonylurea herbicides Sandea (halosulfuron) Red veins
48 Sulfonylurea herbicides Sandea (halosulfuron)
49 Pyrimidinyl oxybenzoate herbicide! Foliar and soil applied! Root and shoot absorbed! Rapidly translocated to growing points! Selective and broadleaf weeds
50 Pyrimidinyl oxybenzoate herbicide Staple (pyrithiobac) Red veins
51 Aryloxyphenoxy propionate and Cyclohexanedione herbicides grass herbicides! Foliar applied! Shoot absorbed! Rapid uptake and translocation to growing points! Selective and only grass weeds
52 Aryloxyphenoxy propionate and Cyclohexanedione herbicides grass herbicides Select (clethodim) Growing point easy to remove
53 Aryloxyphenoxy propionate and Cyclohexanedione herbicides grass herbicides Select (clethodim) Purpling of leaf tissue
Best Management Practices for Colorado Corn
Best Management Practices for Colorado Corn Primary Authors: Troy Bauder Department of Soil and Crop Sciences Colorado State University Reagan Waskom Department of Soil and Crop Sciences Colorado State
Vineyard Herbicides. David Myers Senior Agent
Vineyard Herbicides David Myers Senior Agent Vineyard Floor Management Options In the Row Herbicide strip Cultivation Mulching Between the Rows Sod strip Mowing In the Row Management: Herbicide Strip Advantages
Herbicides. Growth Regulator Herbicides Lipid. Photosynthesis Inhibitors. Amino Acid. Synthesis Inhibitors. How They Work and the Symptoms They Cause
E-529 10/08 Herbicides How They Work and the They Cause Amino Acid Synthesis Inhibitors Growth Regulator Herbicides Lipid Synthesis Inhibitors Pigment Inhibitors Seedling Growth Inhibitors Cell Membrane
PRODUCTION. Herbicide Selectivity and Performance no Quick Facts...
C R O P S E R I E S PRODUCTION Herbicide Selectivity and Performance no. 0.563 by P. Miller and P. Westra 1 Quick Facts... Crop rotation and conservation tillage allows for a wider selection in herbicides.
WEED RESISTANCE HERBICIDE-RESISTANT WEEDS IN LOUISIANA. propanil, quinclorac, imazethapyr. glyphosate, fluazifop-p-butyl, clethodim
WEED RESISTANCE Weed resistance is defined by the Weed Science Society of America () as the inherited ability of a plant to survive and reproduce after exposure to a dose of herbicide normally lethal to
University of Illinois Extension. The following diagrams will be used throughout this pamphlet to explain the placement and movement of herbicides.
University of Illinois Extension Pesticide Impact Assessment Program 1998-05 Department of Crop Sciences How Herbicides Work By David R. Pike, Aaron Hager, and Marshal McGlamery A Short Course On How Herbicides
Great References. NY and PA Pest Mgt. for Grapes Weeds of the Northeast
Great References NY and PA Pest Mgt. for Grapes http://ipmguidelines.org/grapes/ Weeds of the Northeast www.cdms.net The Label Publications and handouts aren t a substitute for the actual product label.
Weed Control Update for Fruit Plantings
Weed Control Update for Fruit Plantings R. David Myers Principal Agent, Agriculture myersrd@umd.edu Have You Seen Palmer Amaranth? How to ID Palmer Long leaf stem/petiole Smooth Stems Poinsettia Watermark
Cover Crop Termination: Considerations When Selecting Herbicides and the Potential for Resistance. Dale Shaner March 15, 2017
Cover Crop Termination: Considerations When Selecting Herbicides and the Potential for Resistance Dale Shaner March 15, 2017 Objectives Factors to consider Herbicides used to terminate cover crops Mode
Life after Bladex in Sweet Corn. Chris Boerboom University of Wisconsin
Life after Bladex in Sweet Corn Chris Boerboom University of Wisconsin Although Bladex had its faults - Bladex provided: Good preemergence broadleaf weed control Rotational crop options Atrazine alternative
Weed Management in Blueberry 1
HS90 1 Peter J. Dittmar and Jeffrey G. Williamson 2 Blueberry growers use a system of turf and weed-free strips under the bushes. A weed-free zone under the bushes reduces the impact of weeds on blueberry
for Pepper Joe Masabni UKREC Princeton, KY Joe Masabni
Herbicide Recommendations for Pepper UKREC Princeton, KY Preemergence Herbicides Command 3ME Rate: 0.4-01 0.1 pt t/a PRE for annual grasses and small-seeded broadleaves weed control Apply and incorporate
Contact herbicides. Steve Fennimore University of California-Davis, Salinas, CA
Contact herbicides Steve Fennimore University of California-Davis, Salinas, CA Kills on contact Volatility The evaporation of herbicide molecules directly from water, soil or plant surfaces. Codistillation
Onions. ONIONS Site Preparation, Stale Seedbeds, and Selective Postemergence Applications. ONIONS Preplant
Onions Dry bulb and green onions, leeks, shallots, and spring onions Joel Felix Revised November 24, 2009 ONIONS Site Preparation, Stale Seedbeds, and Selective Postemergence Applications See Site Preparation,
TABLE 4A Weed Response to Herbicides in Forage Legumes* TABLE 4B Weed Response to Herbicides in Established Forage Grasses*
TABLE 4A Weed Response to Herbicides in Forage Legumes* ANNUAL BROADLEAVES ANNUAL GRASSES PERENNIALS SITE OF ACTION CROP TOLERANCE** COCKLEBUR JIMSONWEED LAMBSQUARTERS NIGHTSHADE (E. Black) PIGWEED (Redroot)
WEED CONTROL IN CHICKPEA PRODUCTION
WEED CONTROL IN CHICKPEA PRODUCTION 2017 Far West Winter Conference Matt Renfrow 208 310 0309 matt.renfrow@basf.com US Chickpea Production 600000 500000 400000 2015 207,500 acres 2016 320,000 acres 2017
Turfgrass Herbicide Mode -of-action and Environmental Fate
Turfgrass Herbicide Mode -of-action and Environmental Fate Tim R. Murphy The University of Georgia College of Agriculture and Environmental Sciences March, 1999 INTRODUCTION Weeds interfere with human
Herbicide Resistance: These weeds just won t die! Daniel Stephenson, Ph.D. Weed Scientist LSU AgCenter
Herbicide Resistance: These weeds just won t die! Daniel Stephenson, Ph.D. Weed Scientist LSU AgCenter What is herbicide resistance? Weed Science Society of America definition: The inherited ability of
Herbicides for the Nursery and Landscape Industry. by Dr. Mark Andrew Czarnota Department of Horticulture University of Georgia, Griffin
Herbicides for the Nursery and Landscape Industry by Dr. Mark Andrew Czarnota Department of Horticulture University of Georgia, Griffin My History Native of Pennsylvania University of Delaware (B.S.),
2015 Spring..Managing Through A Wet Season. Wayne Flanary Extension Agronomist
2015 Spring..Managing Through A Wet Season Wayne Flanary Extension Agronomist Effect of planting date on corn and soybean yield in North Missouri Corn Soybean Yield Yield Planting as percent Planting as
for Beans Joe Masabni UKREC Princeton, KY Joe Masabni
Herbicide Recommendations for Beans UKREC Princeton, KY Preemergence Herbicides Command 3ME Rate: 0.4 067pt/A 0.67 PRE for annual grasses and small- seeded broadleaves weed control Apply once in min. 10
Herbicide dissipation over time Herbicide Residue Concerns
Herbicide dissipation over time Herbicide Residue Concerns Does your herbicide program limit your options for growing edibles, canola and other crops? Darren Robinson Herbicide concentration C 1 0 Recropping
FACTORS INFLUENCING CROP TOLERANCE TO HERBICIDES. Chris Boerboom 1. Herbicide Selectivity
FACTORS INFLUENCING CROP TOLERANCE TO HERBICIDES Chris Boerboom 1 Herbicides are amazing chemicals. Ideally, we expect herbicides to kill weeds and protect our crops from weed competition, without harming
10/19/ Not volatile and do not photo-decompose. -Ionic moderately adsorbed to soil. -Problems with ground water contamination
Angela R. Post PLNT 4013 Principles of Weed Science Many different chemical groups Many of our most important herbicides Uses in crop and non-crop situations Applied PPI, Pre, Post, Post-directed Introduced
SECTION O. SMALL FRUITS
SECTION O. SMALL FRUITS Section contents Blackberry and raspberry (Revised March 2018)... O-1 Kiwifruit (Revised March 2018)... O-7 Blueberry, gooseberry, currants, and elderberry (Revised March 2018)...
Weed Management in Pear 1
HS94 1 Peter J. Dittmar and Jeffrey G. Williamson 2 Weeds compete with pear trees for light, nutrients, and water. Weed interference can be minimized with proper cultural practices and herbicides. General
Post-Directed Herbicide Options in Cotton
Post-Directed Herbicide Options in Cotton William B. McCloskey Dept. of Plant Sciences Cooperative Extension 2004 Cotton Herbicides by Target Weed Grasses Preemergence: Pendimax, Prowl, Prowl H 2 O, Treflan,
WEED MANAGEMENT OPTIONS FOR ALFALFA IN GROUND WATER PROTECTION AREAS. Ron Vargas 1 ABSTRACT
WEED MANAGEMENT OPTIONS FOR ALFALFA IN GROUND WATER PROTECTION AREAS Ron Vargas 1 ABSTRACT California Ground Water Protection Regulations went into effect May 2004, but many counties didn t start enforcing
Using Preemergence Herbicides in Western Orchards
Using Preemergence Herbicides in Western Orchards Dr. Bill McCloskey, Extension Weed Specialist School of Plant Sciences Western Pecan Growers Association Meeting March 2017 1 Weeds What We Know Weeds
PREVENTING HERBICIDE DRIFT AND INJURY TO GRAPES
EM 8860 March 2004 $4.00 PREVENTING HERBICIDE DRIFT AND INJURY TO GRAPES D.A. Ball, R. Parker, J. Colquhoun, and I. Dami Preventing Herbicide Drift and Injury to Grapes During the past several years, grape
VEGETABLE WEED MANAGEMENT
ARTICHOKE PREEMERGENCE: pronamide @ 2-4 lbs./a Kerb 50 W @ 4-8 lbs./a Broadleaf weeds, annual grasses Apply after transplanting but before new shoots develop 3-4 new leaves. Do not apply within 60 days
While residual herbicides work well on weeds they can restrict the next crop you can plant. T.L. Grey & A.S. Culpepper
While residual herbicides work well on weeds they can restrict the next crop you can plant T.L. Grey & A.S. Culpepper Often asked questions 1. Why do we have rotational restrictions on herbicides? 2. What
Residual herbicides: Why we need them for year round weed control in pecan
Residual herbicides: Why we need them for year round weed control in pecan Troublesome weeds Grasses Perennials Bermuda grass Bahia Annuals Italian ryegrass Broadleaf weeds Winter annual wild radish Summer
Chemical Weed Control in Vegetable Crops
Chemical Control in Vegetable Crops The following online databases provide current product labels and other relevant information: Database 1 Agrian Label Database Crop Data Management Systems EPA Pesticide
Weed Management in Tree Fruit Residual herbicides Non-residual herbicides Selective Nonselective
Weed Management in Tree Fruit Bradley A. Majek majek@aesop.rutgers.edu Rutgers Agricultural Research & Extension Center 121 Northville Road, Bridgeton, NJ 08302 A good orchard floor management program
Weed Management Components. Crop Health Rapid canopy cover will reduce weed growth. Tips for Successful Weed Control. Steve Weller Purdue University
Weed Management Components Steve Weller Purdue University Prevention Cultural (rows for cultivation, rotations, fertilizer placement, seeding rate, stale seedbeds, competitive variety, mulches give the
Chapter 4. Characteristics of Herbicides Used for Rights-of-Way Vegetation Management Table of Contents
Chapter 4. Characteristics of Herbicides Used for Rights-of-Way Vegetation Management Table of Contents Page Herbicide Terminology... 1 Foliage-Absorbed vs. Root-Absorbed... 2 Selective vs. Nonselective...
Carolina geranium. chickweed. curly dock
Table 1. Effectiveness of burn-down herbicides used in corn 4 weeks after application. 1 annual bluegrass annual ryegrass Carolina foxtail little barley Carolina geranium chickweed curly dock cutleaf evening
COTTON WEED MANAGEMENT
TABLE 1. Effectiveness of selected cotton herbicides four weeks after application. hophornbeam copperleaf smellmellon bermudagrass rhizome johnsongrass seedling Johnson grass annual grasses yellow nutsedge
Cotton Response to Simulated Drift Rates of Seven Hormonal-Type Herbicides
Cotton Response to Simulated Drift Rates of Seven Hormonal-Type Herbicides Al-Khatib, K., D. E. Shoup, D. E. Peterson, and M. Claassen Agronomy Department, Kansas State University, Manhattan, KS 6656.
Yield loss as they compete for: Increase production costs. Reduce Crop quality
Weed Management What is a weed? Yield loss as they compete for: Interceptable light, Water, Nutrients. Harbor Pests: Over winter insects, host to diseases and cause infection. Increase production costs.
Reducing Spray Drift and Its Effects Andy Robinson NDSU & U of M
Reducing Spray Drift and Its Effects Andy Robinson NDSU & U of M www.ag.ndsu.edu/potatoextension Today s Presentation New technology Off-site movement of herbicides Response of soybean to 2,4-D Response
The Importance of Adjuvant Use with Alfalfa Herbicides
The Importance of Adjuvant Use with Alfalfa Herbicides Mick Canevari, University of California Cooperative Extension San Joaquin County Introduction Postemergence foliar applied herbicides are used extensively
Weeds are managed in orchards and vineyards for a
ANR Publication 8501 July 2013 http://anrcatalog.ucanr.edu ED PEACHEY, Department of Horticulture, Oregon State University, Corvallis; RICK BOYDSTON, USDA Agricultural Research Service, Prosser, Washington;
Strategies For Weed Control In Alfalfa Hay Production
Strategies For Weed Control In Alfalfa Hay Production -Bill B. Fischer* The profitable production of alfalfa hay is contingent on the development of effective weed control strategies. A large spectrum
Diagnosing Long- and Short- Term Effects of Herbicides on Landscape Plants
Diagnosing Long- and Short- Term Effects of Herbicides on Landscape Plants Dr. Hannah Mathers Contract Researcher Mathers Environmental Science Services, LLC. Gahanna, Ohio Abiotic or Biotic? Abiotic Non-living
COTTON HERBICIDE SUGGESTIONS Read and follow all label directions before product use. Products with Residual Control Highlighted in Yellow
COTTON HERBICIDE SUGGESTIONS Products with Residual Control Highlighted in Yellow 2,4-D LV6 5.6 lb ai per gallon 2/3 2 2/3 pt /A 2,4-Dichlorophenoxyacetic Acid incorporated, PRE-preemergence, or EARLY
Weed Management in Stone Fruit Tree Crops (Nectarine, Peach, and Plum) 1
HS93 Weed Management in Stone Fruit Tree Crops (, Peach, and ) 1 Peter J. Dittmar and Jeffrey G. Williamson 2 Proper weed management is important for a healthy stone fruit orchard. Stone fruit trees and
! Important factors for consideration. ! Field patterns. ! Symptom recognition. ! shovel. ! knife. ! hand lens. ! camera. ! a note pad. !
Troubleshooting Vegetable Crop Production Problems Tom Turini, Farm Advisor UC Cooperative Extension Imperial County Trouble Shooting Vegetable Production Problems! Important factors for consideration!
Weed Management Hodgepodge. Part 2 Anthony Ohmes University of Missouri Extension
Weed Management Hodgepodge Part 2 Anthony Ohmes University of Missouri Extension Herbicide ID Mode of Action Groups Group 14 Group 9 Group 2 Group 10 Group 15 Group 4 Group 27 Group 14 PPO (Protox) Inhibitors
for Eggplant Joe Masabni UKREC Princeton, KY Joe Masabni
Herbicide Recommendations for Eggplant UKREC Princeton, KY Preemergence Herbicides Dacthal 6F Rate: 8 14 pt / A PRE for control of annual grasses and smallseeded broadleaves Over the top application 4
UNDERSTANDING HERBICIDE MODES OF ACTION AND APPLICATION METHODS IN CROPPING SYSTEMS
UNDERSTANDING HERBICIDE MODES OF ACTION AND APPLICATION METHODS IN CROPPING SYSTEMS Case R. Medlin Weed Extension Specialist Department of Plant and Soil Science - Oklahoma State University Table of Contents
GRAIN SORGHUM. Preemergence
68 Grain Sorghum GRAIN SGHUM See page 22 for PRECAUTIONS on use of atrazine containing products near ground and surface water. See comments in the corn section for detailed information on each of the herbicides
PESTICIDE RESISTANCE MANAGEMENT HERBICIDE BRAND NAMES, ACTIVE INGREDIENTS, CHEMICAL FAMILIES, AND MODES OF ACTION
PESTICIDE RESISTANCE MANAGEMENT Dan Horton, Extension Entomologist Pest resistance is the genetic process enabling pest populations (insects, mites, fungi, bacteria, weeds) to change so they survive previously
Broadleaf dock: Identification and Management in Blueberry and Raspberry
Broadleaf dock: Identification and Management in Blueberry and Raspberry Wiharti Oktaria Purba, Lisa Wasko DeVetter, Chris Benedict, Ian C. Burke, Timothy Miller Washington State University Lynden, November
A Hedonic Price Analysis of Corn and Soybean Herbicides
A Hedonic Price Analysis of Corn and Soybean Herbicides Vassalos Michael 1, Carl R. Dillon 2 1 Department of Agricultural Economics, University of Kentucky, USA, 406 Barnhart Building, Lexington, KY 40546-0276,
CORN WEED MANAGEMENT
seedling johnsongrass barnyardgrass broadleaf signalgrass crabgrass foxtail itchgrass yellow nutsedge purple nutsedge Palmer amaranth prickly sida hemp sesbania morningglory cocklebur sicklepod hophornbeam
UPDATE ON GLYPHOSATE-RESISTANT HORSEWEED IN ARKANSAS COTTON
UPDATE ON GLYPHOSATE-RESISTANT HORSEWEED IN ARKANSAS COTTON M.R. McClelland, R.E. Talbert, K.L. Smith, J.L. Barrentine, S. Matthews, and O.C. Sparks 1 RESEARCH PROBLEM Suspected glyphosate-resistant horseweed
Mode of Action: Cell Division Inhibitors
Mode of Action: Cell Division Inhibitors General properties of the cell division inhibitors Inhibit either the root or the shoot growth of emerging seedlings usually applied to the soil as PRE or PPI little
U.S. California Crop Percent Percent Cotton Corn Soybeans 68 Canola 55
Integrating Weed Management Tools in Cotton and Corn: GMO s and Conventional Herbicides Steve Wright and Ron Vargas University of California Cooperative Extension, Tulare and Madera Integrating herbicide
Weed Management in Corn 1
SS-AGR-02 Weed Management in Corn 1 J.A. Ferrell, G.E. MacDonald, and R. Leon 2 Successful weed control is essential for economical corn production in Florida. Weeds reduce corn yields by competing for
2015 WEED MANAGEMENT RECOMMENDATIONS AND INCENTIVES
MIDSOUTH AND SOUTHEAST CLEAN FIELDS 2015 WEED MANAGEMENT RECOMMENDATIONS AND INCENTIVES CLEAN FIELDS ADD UP TO STRONG YIELDS How it Works: Soybeans and Corn PLANT Genuity Roundup Ready 2 Yield soybeans,
KEY RESIDUAL HERBICIDES
KEY RESIDUAL HERBICIDES Some commonly used pre-emergent herbicides and their chemical properties are discussed in this section. This information assists in understanding why they behave as they do and
Herbicide Mode of Action
Herbicide Mode of Action Herbicides are chemicals that inhibit or interrupt normal plant growth and development. They are widely used in agriculture, industry, and urban areas for weed management. Herbicides
Chemical Weed Control Recommendations for Turfgrasses in Hawaii
Cooperative Extension Service Instant Information Series No. 20 September 1996 Chemical Weed Control Recommendations for Turfgrasses in Hawaii David Hensley, Roy K. Nishimoto, and Joseph DeFrank Department
2015 WEED MANAGEMENT RECOMMENDATIONS AND INCENTIVES
MIDSOUTH AND SOUTHEAST CLEAN FIELDS 2015 WEED MANAGEMENT RECOMMENDATIONS AND INCENTIVES CLEAN FIELDS ADD UP TO STRONG YIELDS How it Works: Soybeans and Corn PLANT Genuity Roundup Ready 2 Yield Soybeans,
2014 Weed Control Manual for Tennessee Field Crops Forage Crops Pastures Farm Ponds Harvest Aids
PB 1580 2014 Weed Control Manual for Tennessee Field Crops Forage Crops Pastures Farm Ponds Harvest Aids Burndown Herbicides 5 Glyphosate Resistance 6 Corn 11 Grain Sorghum 21 Cotton 27 Soybeans 38 Tobacco
Interior and Exterior Greenhouse Herbicides
Interior and Exterior Greenhouse Herbicides This information is intended for use by the Cornell Greenhouse community, only. It is provided as a resource for comparison of pesticide label information. Herbicides
Weed Management Strategies for Wayne Keeling Weed Science and Cropping Systems Lubbock, Texas
Weed Management Strategies for 2015 Wayne Keeling Weed Science and Cropping Systems Lubbock, Texas Overview Weed resistance more than Palmer amaranth/glyphosate Palmer amaranth past and present Strategies
annual grasses Johnson grass Johnson grass rhizome seedling
TABLE 1. Effectiveness of selected cotton herbicides. copperleaf smellmelon Bermuda grass rhizome seedling annual grasses nutsedge spotted spurge teaweed pigweed morning glory cocklebur hemp sesbania sicklepod
SMALL GRAINS. Time of application. Weeds controlled. Before small grains (wheat, barley, oats, rye, and triticale)
SMALL GRAINS situation and active Formulation needed Preplant/Preemergence paraquat at 0.5 to 0.75 Paraquat 32 to 64 oz/a in a minimum of 10 gal by ground or 5 gal by air. Add NIS at 1 to 2 pt per 100
What is herbicide resistance?
Planning for herbicide-resistance management in orchards and vineyards of California Anil Shrestha 1 and Kurt Hembree 2 1 IPM Weed Ecologist, Statewide IPM Program, Kearney Agricultural Center, Parlier,
Weeds FLORIDA CITRUS PRODUCTION GUIDE: IMPACT OF WEEDS ON TREE GROWTH TREE AGE AND VARIETY. S.H. Futch, B.A. Sellers and R.G.
207-208 FLORIDA CITRUS PRODUCTION GUIDE: Weeds S.H. Futch, B.A. Sellers and R.G. Kanissery 2 Weed management in Florida citrus is an important component of any successful integrated pest management (IPM)
Weed Management Systems in Transgenic Crops in the Western U.S.
Weed Management Systems in Transgenic Crops in the Western U.S. William B. McCloskey, Associate Specialist, Department of Plant Sciences, University of Arizona, Tucson, AZ 85721 The first demonstration
Pecan Weed Control Beginner s Pecan Production Course April 11, Timothy Grey University of Georgia
Pecan Weed Control 2016 Beginner s Pecan Production Course April 11, 2016 Timothy Grey University of Georgia Herbicides E Herbicides control germinating & emerging weeds rainfall for activation residual
GUIDELINES FOR MANAGING WINTER VEGETATION
INTRODUCTION Conservation tillage systems, whether no-till or stale seedbed, require herbicide programs that successfully control native winter vegetation or planted cover crops prior to planting. Elimination
SUGGESTIONS FOR WEED CONTROL IN SORGHUM B
B-5045 10-98 SUGGESTIONS FOR WEED CONTROL IN SORGHUM Texas Agricultural Extension Service Chester P. Fehlis, Deputy Director The Texas A&M University System College Station, Texas Suggestions for Weed
Demonstration of Herbicides for Weed Control in Onions
Demonstration of Herbicides for Weed Control in Onions Thorough, consistent weed control is essential for successful onion production. Onions remain sensitive to weed competition for the entire growing
HERBICIDE RESISTANCE IN WEEDS AND ITS MANAGEMENT
HERBICIDE RESISTANCE IN WEEDS AND ITS MANAGEMENT Author - Manoj kumar Working as an Assistant Professor In Lovely professional university in Department of Plant breeding and Genetics. Article is about
Sustainable Vineyard Floor Management. Justin Scheiner, Ph.D. Assistant Professor and Extension Viticulture Specialist
Sustainable Vineyard Floor Management Justin Scheiner, Ph.D. Assistant Professor and Extension Viticulture Specialist Sustainability the ability to be maintained at a certain rate or level. avoidance of
How Hop Herbicides Work. Jed Colquhoun University of Wisconsin-Madison
How Hop Herbicides Work Jed Colquhoun University of Wisconsin-Madison How Hop Herbicides Work Hop herbicides (example trade names): norflurazon (Solicam) trifluralin (Treflan) flumioxazin (Chateau) carfentrazone
rhizome johnsongrass itchgrass seedling johnsongrass
barnyardgrass broadleaf signalgrass crabgrass foxtail itchgrass seedling johnsongrass rhizome johnsongrass yellow nutsedge yellow nutsedge purple nutsedge Palmer amaranth prickly sida hemp sesbania morningglory
Diagnosing Suspected Off-target Herbicide Damage to Tobacco
Diagnosing Suspected Off-target Herbicide Damage to Tobacco W 290-B Trevor D. Israel, Extension Assistant G. Neil Rhodes Jr., Professor and Extension Weed Management Specialist Paul Denton, Professor and
SOYBEAN WEED MANAGEMENT GUIDE 38
SOYBEAN WEED MANAGEMENT GUIDE 38 TABLE 22: COMMENTS FOR THE RESPECTIVE HERBICIDES s arranged alphabetically by within timing of application (pre-plant, soil-applied, or postemergence) with rate and remarks
Improving the Success of Interseeding Cover Crops in Corn
Improving the Success of Interseeding Cover Crops in Corn Interseeding cover crops in corn is a promising management practice that could improve the adoption of cover crops where they have not been feasible
Herbicidal weed control
Oregon State University Herbicidal weed control Dr. James Altland Total weed management program Effective weed control Sanitation Weed seed Weeds in noncropland areas Herbicide management Maintain chemical
An Integrated Approach to Weed Control in Alfalfa Production Systems
An Integrated Approach to Weed Control in Alfalfa Production Systems J.D. Green Extension Weed Scientist Introduction The importance of weed control in forage production should not be overlooked, especially
GUIDELINES FOR MANAGING WINTER VEGETATION
INTRODUCTION Conservation tillage systems, whether no-till or stale seedbed, require herbicide programs that successfully control native winter vegetation or planted cover crops prior to planting. Elimination
Herbicides in Forestry Factors That Influence How Herbicides Work. Bill Pickens Conifer Silviculturalist North Carolina Forest Service
Herbicides in Forestry Factors That Influence How Herbicides Work Bill Pickens Conifer Silviculturalist North Carolina Forest Service Plant physiology, bio chemistry, agronomy, research, environmental
Chemical Weed Management
Chemical Weed Management 1 Chemical Weed Management By the end of this lesson, you should know the definition of herbicide be familiar with the history of chemical weed management know several properties
Pre-emergence Use. Rotation Restrictions
June, 2014 Next major revision, Spring, 2015 Quick Guide for Weed Control and Harvest Desiccation in Texas Grain Sorghum 2014 Calvin Trostle, Extension agronomist, Texas AgriLife Extension Service, Lubbock,
Managing weeds that escape conventional control measures
Managing weeds that escape conventional control measures Andy Senesac CCE of Suffolk County Cornell L.I. Horticultural Research & Extension Ctr. Riverhead, NY Glyphosate: Recent and Upcoming March 2015:
Weed Management in Small Grains, Forage Legumes, and Pastures Overview
Weed Management in Small Grains, Forage Legumes, and Pastures Overview Small Grains Winter annuals and early-maturing summer annuals are the primary weeds found in Iowa small-grain fields. These weeds
Herbicide Resistance. Dallas Peterson Extension Weed Specialist
Herbicide Resistance Dallas Peterson Extension Weed Specialist Glyphosate Resistant Palmer amaranth in Soybeans Herbicide Resistant Kochia in Wheat Stubble Herbicide Resistance Weed Science Society of
Orchard Floor Management Options in Olive Orchards. Tom Lanini University of California, Davis
Orchard Floor Management Options in Olive Orchards Tom Lanini University of California, Davis Weed Control Options Mulches Cultivation Flaming Bio-control (animals) Herbicides Mulches Act by blocking light
ALFALFA: ALFALFA INSECT CONTROL
ALFALFA: ALFALFA INSECT CONTROL David Buntin, Research/Extension Entomologist PEST INSECTICIDE MOA At-Planting Pests Cutworms, grubs, wireworms Alfalfa weevil (Hay production) Alfalfa weevil (Grazing alfalfa)
Rricultural areas in south-central
Rose (Rosa dilecta) Response to Simulated Herbicide Drift Kassim Al-Khatib 1, Robert Parker 1, and E. Patrick Fuerst 2 Additional index words. bromoxynil, chlorsulfuron, crop injury, glyphosate, herbicide
Distribution, Impact, and Management of Glyphosate-Resistant Palmer Amaranth in the Southeast
Distribution, Impact, and Management of Glyphosate-Resistant Palmer Amaranth in the Southeast Herbicide Resistance in US by Mode of Action Nitriles Carotenoid biosyn. inhibitors PPO inhibitors Bipyridiliums
Weed Management in Cotton 1
SS-AGR-04 1 J. A. Ferrell, G. E. MacDonald, and R. Leon 2 Successful weed control is essential for economical cotton production in Florida. Weeds compete with cotton for moisture, nutrients, and light.
Weed Control in Lemons
Weed Control in Lemons William B. McCloskey Extension Weed Specialist Department of Plant Sciences University of Arizona, Tucson, AZ Future Citrus Herbicide Developments Potential changes in glyphosate