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483 Search Results for Forestry Practice

  • Tools and Resources

    Massaria disease (Splanchnonema platani)

     Overview of Massaria disease and the fungus that might cause it.
  • Tools and Resources

    OPM manual – 6. Chemical control of larvae

     Two pesticides are licensed for control of the larvae, or caterpillars, of oak processionary moth (OPM). These are Bacillus thuringiensis var kurstaki (BT) and deltamethrin. Further information about them is available on the Health & Safety Executive (HSE) website. The status and availability of chemicals can change from year to year, so it is important to […]
  • Tools and Resources

    Canker stain of plane (Ceratocystis platani)

     Not present in United Kingdom Notifiable – see ‘Report a sighting’ below Scientific name of causal agent – Ceratocystis platani Canker stain of plane is a disease which can affect several species of plane trees (trees in the Platanus genus). It is caused by the ascomycete fungus Ceratocystis platani (C. platani), which was formerly known as Ceratocystis platani f. […]
  • Tools and Resources

    Emissions

     The emissions from burning woodfuel and biomass, and the factors that influence the levels
  • Tools and Resources

    Bleeding on oak stems

     Symptoms and possible causes
  • Tools and Resources

    Freshwater ecosystems

     Ecological benefits of greenspace and freshwater ecosystems in the urban environment
  • Tools and Resources

    Invertebrate biodiversity

     How the provision of greenspace can increase invertebrate biodiversity in the urban environment
  • Tools and Resources

    What our woodlands, and tree cover outside woodlands, are like today; NFI inventory reports and woodland map reports

     NFI inventory reports and woodland map reports
  • Tools and Resources

    Climate amelioration

     Benefits of greenspace for climate amelioration and reduction of the urban heat island effect.
  • Tools and Resources

    Thousand cankers disease (Geosmithia morbida)

     Not present in UK Notifiable – see ‘Report a sighting’ below Scientific name of causal agent – Geosmithia morbida (G. morbida) Vector – Walnut twig beetle (Pityophthorus juglandis; P. juglandis) Picture: Ned Tisserat, Colorado State University, Bugwood.org Thousand cankers disease is caused by the fungus Geosmithia morbida. It is believed to be able to affect all species of walnut trees […]
  • Tools and Resources

    Chronic oak decline / dieback

     Overview of chronic oak dieback. Information about distribution, symptoms, diagnosis and disease management.
  • Tools and Resources

    Sweet chestnut blight (Cryphonectria parasitica)

     Present in UK Notifiable – see ‘Report a sighting’ below Scientific name of causal agent – Cryphonectria parasitica Picture: D. Rigling Sweet chestnut blight is a destructive disease of sweet chestnut trees (trees in the Castanea genus) caused by the ascomycete fungus Cryphonectria parasitica. It was formerly known as Endothia parasitica. It can also affect a few other plant species. Distribution The Cryphonectria […]