herbicide management News

  • Prior herbicide use—not irrigation—is critical to herbicide efficacy

    Crop and herbicide use history are more critical to herbicide efficacy and environmental safety than the timing and amount of irrigation water used, according to Agricultural Research Service (ARS) scientists. ARS plant physiologists Dale Shaner and Lori Wiles made this discovery from ongoing experiments on two irrigated fields at Colorado State University (CSU) at Fort Collins, Colo. Shaner and ...

  • Breakthrough corn herbicide receives US EPA approval

    Syngenta announced today that it has received US EPA approval for its breakthrough corn herbicide, ACURON™. The first sales of the product to US growers will take place this year. In the USA herbicide resistance, notably to glyphosate, is increasing with infestations of broadleaf weeds in corn up 50 percent in the past four years. ACURON has been shown to improve control of more than 70 ...


    By Syngenta

  • Enlist Duo™ Herbicide Approved for Use in Canada

    Dow AgroSciences LLC, a wholly owned subsidiary of The Dow Chemical Company (NYSE: DOW), announced today that Health Canada’s Pest Management Regulatory Agency (PMRA) has approved Enlist Duo™ herbicide with Colex-D™ Technology for use in Canada. This approval, which makes Canada the first nation to authorize this state-of-the-art herbicide, is a milestone for the company’s ...


    By Dow AgroSciences LLC

  • Study uses farm data to aid in slowing evolution of herbicide-resistant weeds

    The widespread evolution of herbicide-resistant weeds is costing farmers, especially through decreases in productivity and profitability. Although researchers and industry personnel have made recommendations to slow this evolution, an understanding of the patterns and causes of the resistance has been limited. Diversifying the herbicide mechanisms of action (MOAs) has been recommended to stop the ...


    By University of Illinois

  • Herbicide reduction can preserve crop yields as well as biodiversity benefits of weeds

    Pesticide-sparing approaches to farming do not have to compromise on crop yields, new research suggests. A study that explored the impact of reduced herbicide use across a variety of different farming contexts found that herbicideefficient systems could be just as productive as conventional systems — and more so than organic systems — whilst having other important environmental ...

  • Dow AgroSciences Statement – Closing of the EPA Comment Period for Enlist Duo™ herbicide

    Dow AgroSciences looks forward to the next steps in the registration process for Enlist Duo™ herbicide. The United States Environmental Protection Agency (EPA) has now closed the comment period on its proposed decision to register Enlist Duo, the herbicide for use with the Enlist™ Weed Control System. The close of the comment period comes as ...


    By Dow AgroSciences LLC

  • EPA OIG Will Evaluate EPA’s Management of Resistance Issues Related to Herbicide Tolerant GE Crops

    On March 25, 2016, the U.S. Environmental Protection Agency’s (EPA) Office of Inspector General (OIG) sent a memorandum to Jim Jones, Assistant Administrator, Office of Chemical Safety and Pollution Prevention (OCSPP), announcing that it plans to begin preliminary research to assess EPA’s management and oversight of resistance issues related to herbicide tolerant genetically ...


    By Bergeson & Campbell, P.C.

  • Quali-Pro Launches NEGATE(TM), a Synergistic Post-Emergent Herbicide

    Quali-Pro, a division of Control Solutions Inc., today announced the launch of NEGATETM 37WG herbicide. NEGATE’s synergistic formulation allows turf managers to control more than 35 grasses and broadleaf weeds in Bermudagrass and Zoysiagrass. NEGATE inhibits the growth enzyme acetolactate synthase (ALS), providing fast and complete post-emergent control. NEGATE also allows superintendents the ...


    By PRWeb

  • Ohio State Weed Specialist: Preventing the Spread of Costly Herbicide-Resistant Weed Calls for Zero Tolerance

    If you see even one of this notoriously damaging weed in your field, pull it up – fast! Otherwise it could be the worst mistake you’ve ever made in your farming career, according to a researcher from Ohio State University’s College of Food, Agricultural, and Environmental Sciences. Palmer amaranth, a glyphosate-resistant weed also known to many cotton and soybean farmers in ...


    By Ohio State University

  • EPA Registers Enlist Duo Herbicide --- Enlist Weed Control System Now Approved

    The Enlist Weed Control System, breakthrough technology to fight resistant and tough weeds, is now approved by federal regulatory authorities. Today, the U.S. Environmental Protection Agency (EPA) registered Enlist Duo herbicide for use with Enlist corn and soybeans. EPA’s decision is the final step in the federal regulatory process for the Enlist system. The Enlist corn and soybean traits ...


    By Dow AgroSciences LLC

  • EPA Announces Final Decision to Register Enlist Duo, Herbicide Containing 2, 4-D and Glyphosate/Risk assessment ensures protection of human health, including infants, children

    The EPA is registering the herbicide, Enlist Duo with first-time ever restrictions to manage the problem of resistant weeds. The pesticide is for use in controlling weeds in corn and soybeans genetically-engineered (GE) to tolerate 2,4-D and glyphosate. The agency’s decision reflects a large body of science and an understanding of the risk of pesticides to human health and the environment. ...

  • Bayer CropScience closes acquisition of DuPont Crop Protection Land Management assets

    Bayer CropScience has completed the acquisition of certain DuPont Crop Protection Land Management assets in the United States, Canada, Mexico, Australia and New Zealand. The transaction closed on December 1, 2014, following receipt of required antitrust approvals. The acquisition significantly boosts Bayer CropScience’s non-agricultural pest and weed control business. “We are striving ...


    By Bayer CropScience AG

  • Bayer CropScience acquires certain DuPont Crop Protection Land Management business assets

    Bayer CropScience and DuPont announced today the signing of an agreement for Bayer to purchase certain DuPont Crop Protection Land Management assets in the United States, Canada, Mexico, Australia and New Zealand. Closing of the transaction is expected in the fourth quarter of 2014, subject to customary regulatory approvals. Financial terms of the agreement were not disclosed. This acquisition ...


    By Bayer CropScience AG

  • Project aims to tame wild radish impact in cropping regions

    Wild radish and its resistance to herbicides is under scrutiny in Victoria’s Wimmera-Mallee cropping region. A Grains Research and Development Corporation “fast track project”, instigated by the GRDC’s southern Regional Cropping Solutions Networks (RCSN), aims to map the extent of herbicide resistance in wild radish and other broadleaf weeds and increase awareness about ...

  • USDA Announces Measures to Help Farmers Diversify Weed Control Efforts

    Agriculture Secretary Tom Vilsack today announced several steps that the U.S. Department of Agriculture (USDA) is taking to address the increase of herbicide resistant weeds in U.S. agricultural systems. "Weed control in major crops is almost entirely accomplished with herbicides today," said Vilsack. "USDA, working in collaboration with the Environmental Protection Agency, must continue to ...

  • New joint initiative to combat metabolic resistant ryegrass

    On the heels of its A$45 million partnership with the Grains Research and Development Corporation (GRDC) to develop weed control solutions for farmers, Bayer CropScience has announced it is joining forces with The University of Western Australia (UWA) to combat herbicide resistant annual ryegrass. Together with funding from the Australian Research Council, the three-year, A$1.1 million initiative ...


    By Bayer CropScience AG

  • Pesticide levels decline in corn belt rivers

    Concentrations of several major pesticides mostly declined or stayed the same in “Corn Belt” rivers and streams from 1996 to 2006, according to a new U.S. Geological Survey study. The declines in pesticide concentrations closely followed declines in their annual applications, indicating that reducing pesticide use is an effective and reliable strategy for reducing pesticide contamination in ...

  • Added bonus for grass weed control

    Certis' straight flufenacet herbicides, Sunfire and System 50 have been granted an Extension Authorisation for Minor Use (EAMU) on Rye and Triticale, for the control of black-grass and annual meadow grass. Already widely used in barley and wheat crops, and showing good control of black-grass and other significant grass weeds, this comes as a welcome addition for growers of Rye and Triticale as ...


    By Certis UK

  • Pesticide levels decline in US corn belt rivers

    Declines in concentrations of the agricultural herbicides cyanazine, alachlor and metolachlor show the effectiveness of US Environmental Protection Agency (EPA) regulatory actions as well as the influence of new pesticide products. In addition, declines from 2000 to 2006 in concentrations of the insecticide diazinon correspond to the EPA's national phase-out of non-agricultural uses. The USGS ...

  • Marrone Bio Innovations Raises $25.4 Million Series C Financing

    Marrone Bio Innovations, Inc. (MBI) is pleased to announce  the closing of a $25.4 million private round of financing with three new investors and re-investment of existing investors.  New investors investing in this Series C preferred financing are Syngenta Ventures, Mitsui Global Investment, and a family investment trust. Existing investors include Stuart Mill Venture ...

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