Dutch elm disease definition

Dutch elm disease means a public nuisance more particularly defined as follows:
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Dutch elm disease means the disease caused by the fungus Ophiostoma ulmi; (« graphiose »)
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Dutch elm disease means the plant disease caused by the existence in an elm tree of the fungus Ophiostoma ulmi which is also known as Ceratocystis ulmi;
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Examples of Dutch elm disease in a sentence

  • Fungicides may be effective in preventing Dutch elm disease when injected into living trees that do not already show symptoms of Dutch elm disease.

  • Environment Canada recommends that these surveys be carried out by skilled and experienced observers using appropriate methodology2• Trees or shrub clippings, branches, or log pieces that show signs of disease or pests must be appropriately disposed of following all federal, provincial, and municipal regulations in order to minimize spread of the disease or pest (e.g. Dutch elm disease, emerald ash borer, etc).

  • Prompt removal of diseased trees or branches reduces breeding sites for elm bark beetles and eliminates the source of Dutch elm disease fungus.

  • The board shall, through the College of Agricultural and Life Sciences of the University of Wisconsin−Madison, authorize laboratory and field studies, research, and experiments to determine the cause and control of Dutch elm disease.

  • Due to the spread of Dutch elm disease in the 1930s, combined with the disease’s prevalence today, massive numbers of Ulmus americana (American elm), a popular street tree in Midwestern cities and towns, have perished (Karnosky 1979).

  • They shall investigate and report incidents of infestation by Dutch elm disease, elm bark beetles, or oak wilt fungus to the council.

  • The corporate authorities of each municipality may provide for the removal of elm trees infected with Dutch elm disease or ash trees infected with the emerald ash borer (Agrilus planipennis Fairmaire) from any parcel of private property within the municipality if the owners of that parcel, after reasonable notice, refuse or neglect to remove the infected trees.

  • Ash and maple trees were popular replacements for American elm in the wake of Dutch elm disease.

  • For example, invasive diseases and pests such as Chestnut blight (Cryophonectria parasitica) and Dutch elm disease (Ophiostoma ulmi) have caused major changes in the composition of forests in eastern North America over the past century (Tomback et al.

  • Trees, standing dead trees, and fallen timber from such trees infected with Dutch elm disease or oak wilt, infested with emerald ash borer, or other disease or pest that threatens a significant portion of the urban forest are declared a public nuisance and all reasonable efforts shall be made to remove and properly dispose of said material, as determined by and subject to the lawful orders of the city forester.

Related to Dutch elm disease

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  • Diagnosis of autism spectrum disorder means medically necessary assessments, evaluations, or tests

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  • Autism spectrum disorder means a neuro-developmental condition typically appearing in the first three years of life that significantly affects a person's ability to communicate, understand relationships and relate to others, and is frequently associated with unusual or stereotypical rituals or behaviours.

  • Diagnosis of autism spectrum disorders means assessments, evaluations, or tests, including the autism diagnostic observation schedule, performed by a licensed physician or a licensed psychologist to diagnose whether an individual has 1 of the autism spectrum disorders.

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  • COVID-19 symptoms means fever of 100.4 degrees Fahrenheit or higher, chills, cough, shortness of breath or difficulty breathing, fatigue, muscle or body aches, headache, new loss of taste or smell, sore throat, congestion or runny nose, nausea or vomiting, or diarrhea, unless a licensed health care professional determines the person’s symptoms were caused by a known condition other than COVID-19.

  • Autism spectrum disorders means any of the pervasive developmental disorders as defined by the Diagnostic and Statistical Manual of Mental Disorders, 4th edition, published by the American Psychiatric Association, including autistic disorder, Asperger's disorder and pervasive developmental disorder not otherwise specified.[PL 2011, c. 420, Pt. A, §26 (RAL).]

  • sickle cell disease means a hemolytic disorder characterized by chronic anemia, painful events, and various complications due to associated tissue and organ damage; "hemolytic" refers to the destruction of the cell membrane of red blood cells resulting in the release of hemoglobin.

  • Occupational disease means a disease contracted in the course of employment, which by its causes and the characteristics of its manifestation or the condition of the employment results in a hazard which distinguishes the employment in character from employment generally, and the employment creates a risk of contracting the disease in greater degree and in a different manner from the public in general.

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  • Phase II Clinical Trial means a controlled human clinical study that would satisfy the requirements of 21 CFR 312.21(b), conducted to study the effectiveness and establish the dose range of a Product for a particular Indication in patients with the disease or condition under study, including a Phase IIA Clinical Study or Phase IIB Clinical Study.

  • Phase II Trial means a clinical trial of a Licensed Product on patients, including possibly pharmacokinetic and dose ranging studies, the principal purposes of which are to make a preliminary determination that such Licensed Product is safe for its intended use and to obtain sufficient information about such Licensed Product’s efficacy to permit the design of further clinical trials, and generally consistent with 21 CFR §312.21(b), or its successor regulation, or the equivalent in any foreign country.

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  • Phase I Trial means a clinical trial of a Licensed Product in human patients conducted primarily for the purpose of determining the safety, tolerability and preliminary activity of the Licensed Product, including, without limitation, for determining the maximum tolerated dose, or optimal dose. For purposes of this Agreement, a Phase I trial shall specifically exclude a study in healthy volunteers.

  • Qualifying exigency means a situation where the eligible employee seeks leave for one or more of the following reasons:

  • Phase III Trial means a human Clinical Trial of the Licensed Product, which trial is designed (a) to establish that the Licensed Product is safe and efficacious for its intended use; (b) to define warnings, precautions and adverse reactions that are associated with the Licensed Product in the dosage range to be prescribed; and (c) consistent with 21 CFR § 312.21(c).

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  • Initial Indication means the treatment of Netherton Syndrome in humans in the Territory.

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  • Phase III Clinical Trial means a large, controlled or uncontrolled Clinical Study that would satisfy the requirements of 21 CFR 312.21(c), intended to gather the additional information about effectiveness and safety that is needed to evaluate the overall benefit-risk relationship of the drug and to provide an adequate basis for physician labeling.