![]() Unfortunately, this spring’s wet, cool weather has been conducive to fire blight. Estoy de Acuerdo / I agreeįire blight is one of the most devastating and difficult to control diseases of fruit trees such as apple and pear. Please note that some applications and/or services may not function as expected when translated. NC State Extension does not guarantee the accuracy of the translated text. As with any Internet translation, the conversion is not context-sensitive and may not translate the text to its original meaning. To the extent there is any conflict between the English text and the translation, English controls.Ĭlicking on the translation link activates a free translation service to convert the page to Spanish. Por favor, tenga en cuenta que algunas aplicaciones y/o servicios pueden no funcionar como se espera cuando se traducen.Įnglish is the controlling language of this page. NC State Extension no garantiza la exactitud del texto traducido. Al igual que con cualquier traducción por Internet, la conversión no es sensible al contexto y puede que no traduzca el texto en su significado original. En la medida en que haya algún conflicto entre la traducción al inglés y la traducción, el inglés prevalece.Īl hacer clic en el enlace de traducción se activa un servicio de traducción gratuito para convertir la página al español. Commercial Horticulture, Nursery & TurfĮl inglés es el idioma de control de esta página.Environmental Education – Southeastern NC.Southeastern Extension District Virtual Grain Links.EFNEP: Expanded Food & Nutrition Education Program chevron_right.Onslow County Family & Consumer Sciences chevron_right.Gardening in Onslow County chevron_right.Educational programs of the Texas AgriLife Extension Service are open to all people without regard to race, color, sex, disability, religion, age, or national origin. References to commercial products or trade names are made with the understanding that no discrimination is intended and no endorsement by Texas AgriLife Extension Service personnel is implied. 04112012) The information given herein is for educational purposes only. Texas AgriLife Extension Service The Texas A&M University SystemĪpril 10,2010 (Rev. David Appel 2ĭiagnostician, Texas Plant Disease Diagnostic Laboratory 1 and Professor of Plant Pathology and Microbiology 2 A weak (0.5%) Bordeaux mixture or other copper fungicide applied several times as blossoms open can reduce new infections, but will not eliminateall new infections or those already existing in wood.Moderate resistant varieties are available. ![]() To prevent rust, dry and oil tools after use. pruning tool before each cut with a 10% solution of bleach (one part bleach to nine parts water).To avoid spreading bacteria during pruning, sanitize the Sanitation pruning during winter dormancy – Cut an infected branch 8 to 12 inches below the visible injury or canker.The bacteria can infect leaves and new tender succulent twigs.The bacteria can also be spread by splashing rain.Bacteria forms ooze which attracts insects and the insects then spread the bacteria via the nectarthodes in the flowers.The bacteria over-winters in cankers, bud scars and branches.Branches develop dark, sunken cankers as they enlarge and girdle the branches, the branch eventually dies.Twigs begin to wilt from tip downward, turning black and curl in a classical “Sheperd’s hook”.Leaves progressively turning brown and black blotches curling and eventually shriveling. ![]() The casual agent of fire blight is a bacterium– Erwinia amylovora, which causes a vascular wilt in many varieties of pome trees: apples, pears, and ornamental pears, such as Bradford pears planted in many landscapes. DOWNLOAD PDF (PLPA-119) Fireblight on pears.
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