pruning trees and shrubs l.
Download
Skip this Video
Loading SlideShow in 5 Seconds..
Pruning Trees and Shrubs PowerPoint Presentation
Download Presentation
Pruning Trees and Shrubs

Loading in 2 Seconds...

play fullscreen
1 / 5

Pruning Trees and Shrubs - PowerPoint PPT Presentation


  • 475 Views
  • Uploaded on

Pruning Trees and Shrubs. Rick Abrahamson University of Minnesota Extension Clay County. When should trees and shrubs be pruned?. January - February. Oak Oak Wilt Elm Dutch Elm Disease. March. Oak Ash Ash borer Birch Bronze Birch borer. Fireblight control Apple/crabapple

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about 'Pruning Trees and Shrubs' - Roberta


An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
pruning trees and shrubs

Pruning Trees and Shrubs

Rick Abrahamson

University of Minnesota Extension

Clay County

january february
January - February
  • Oak
    • Oak Wilt
  • Elm
    • Dutch Elm Disease
march
March
  • Oak
  • Ash
    • Ash borer
  • Birch
    • Bronze Birch borer
early april 1 st 15 th
Fireblight control

Apple/crabapple

Mountain-ash

Cotoneaster

Shade and ornamental trees

Hackberry

Linden

Poplar

Early April (1st – 15th)
  • Stem canker control
    • Honey-locust