plant pathogen sampling News

  • ARS plant collections help safeguard crops

    In the months ahead, Agricultural Research Service (ARS) scientists plan to collect walnuts from Kyrgyzstan, grasses from Russia, and carrots and sunflowers from fields across the Southeastern United States in efforts that will enhance one of the nation's most effective tools for protecting the food supply. Researchers will make the trips to collect plants with useful ...

  • Invasive hogweed plant’s impacts decrease over time

    The damaging impacts of the invasive alien plant, giant hogweed, decline over time, new research from the Czech Republic has concluded. Although this plant initially reduces the native species richness of the grasslands it colonises, the study found that numbers of native species increased again in sites that had been colonised by hogweed for 40 years or longer. Invasive alien species are one of ...

  • New test can detect plant viruses faster, cheaper

    A new test could save time and money diagnosing plant viruses, some of which can destroy millions of dollars in crops each year in Florida, says a University of Florida Institute of Food and Agricultural Sciences researcher. In a newly published study, Jane Polston, a UF/IFAS plant pathology professor, examined several ways to detect the DNA genome of begomoviruses. These viruses have emerged ...

  • UF/IFAS Finding Could Help Farmers Stop Potato, Tomato Disease

    A University of Florida scientist has pinpointed Mexico as the origin of the pathogen that caused the 1840s Irish Potato Famine, a finding that may help researchers solve the $6 billion-a-year disease that continues to evolve and torment potato and tomato growers around the world. A disease called “late blight” killed most of Ireland’s potatoes, while today it costs Florida ...

  • Agdia Releases New Molecular Test for Avocado Sunblotch Viroid

    Agdia, Inc. (Elkhart, IN) has commercialized a Nucleic Acid Hybridization Assay for Avocado sunblotch viroid (ASBVd). ASBVd is found in avocado growing regions worldwide.  Trees that are infected with ASBVd can result in a loss of yield and / or production of unmarketable fruit.  However, symptoms are not always present making pro-active testing a critical disease control ...


    By Agdia Incorporated

  • RRI, STRASA and PAU hold workshop on major rice pests and diseases in Southeast Asia

    STRASA (Stress Tolerant Rice for Africa and South Asia), the International Rice Research Institute (IRRI), and Punjab Agricultural University (PAU), Ludhiana, India held a two-day review and planning workshop on major rice pests and diseases in Southeast Asia at Punjab Agricultural University on 15-16 September. Twenty cooperators (13 from India , 3 from IRRI, 3 from Bangladesh. and 1 from Nepal) ...

  • FSIS Issues Comprehensive Strategy to Reduce Salmonella

    Last month, the U.S. Department of Agriculture's (USDA) Food Safety and Inspection Service (FSIS) released its Salmonella Action Plan.  It outlines the steps it will take to address the most pressing problem it faces -- Salmonella in meat and poultry products. According to the agency, an estimated 1.3 million illnesses can be attributed to Salmonella each year. ...


    By EMSL Analytical, Inc.

  • International seminar on Xylella fastidiosa

    The International Olive Council (IOC) and the International Centre for Advanced Mediterranean Agronomic Studies (CIHEAM), under the Memorandum of Understanding signed in July 2016, have organised a seminar on Xylella fastidiosa¸ the bacterium which, since 2013, has been causing the death of hundreds of olive trees in the Italian region of Apulia, raising grave concerns among all olive ...

  • Ohio Poultry Owners Advised to Increase Biosecurity as Virus Spreads in Western U.S.

    Three worrisome strains of avian flu have been detected in birds out West. These viruses can cause serious disease in birds, and their appearance has prompted poultry veterinarians at The Ohio State University to recommend that Ohio’s commercial producers and backyard chicken enthusiasts alike take precautions to protect their flocks. The strains are related to a virus ...


    By Ohio State University

  • Fusarium Infections & IAQ Issues Exposed in New Online Video

    Today, the IAQ Video Network and Cochrane & Associates announced the release of another online video to help educate the public about issues that may impact their health.  The latest educational video discusses Fusarium.   Fusarium is a genus of fungi that is widely distributed in soils and can be a cause of indoor air quality problems in ...


    By Cochrane & Associates, LLC

  • Keeping tabs on the next generation of transgenic crops

    A team of government and university crop scientists from across Canada has developed a scientific framework for monitoring the release of second-generation genetically modified crops. The framework is designed to assess the risks of novel genes entering wild populations. First-generation genetically modified (GM)/transgenic crops with novel traits have been grown in a number of countries since ...

  • Gardening and Spring Activities Should Include Learning About Invasive Pests That can Devastate America`s Trees

    Now that spring has arrived, and summer is quickly approaching, The Nature Conservancy, along with nursery industry partners and scientists, encourages people to take the time to learn more about tree-killing invasive insects and diseases as they spend more time outdoors. Everyday citizens can help detect forest pests and prevent their spread when are they are observant of the trees and forests ...


    By The Nature Conservancy

  • USDA awards more than US$28m in specialty crop research

    Agriculture Secretary Ed Schafer has announced that USDA awarded more than $28 million through the Specialty Crop Research Initiative (SCRI) to solve critical specialty crop agriculture issues, address priorities and solve problems through multifunctional research and extension. The Specialty Crop Research Initiative was established by the 2008 Farm Bill to support the specialty crop industry by ...

  • Fight against wheat rust needs sustained investment

    Developing countries need help with crop surveillance and the development of strains resistant to wheat rust, say agricultural research leaders. Today's food security situation is being worsened by strains of wheat rust disease that are emerging more frequently and spreading much faster and to new areas — changes fuelled by ...


    By SciDev.Net

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