Posts tagged ‘diplodia’

MDNR’s March 2009 Forest Insect & Disease Newsletter

Passing along an announcement from the Minnesota DNR, Division of Forestry:

Greetings from MN DNR Forest Health! The March 2009 issue of the Forest Insect & Disease Newsletter, focusing on invasive species, is now available at http://files.dnr.state.mn.us/publications/fid/fid_march09.pdf

Highlights include:
Firewood Restriction Law
Emerald ash borer: FAQ
Emerald Ash Borer Preparedness Plan
in development
Gypsy moth treatments planned
Sirex woodwasp update
Annosus root disease
Oak wilt: Suppression Program
Diplodia levels in nursery stock continues to decrease
Feature article: Invasive species management on DNR-administered lands

If you requested a paper copy, watch for it in the mail soon.

We hope you enjoy this issue of the Forest Insect & Disease newsletter.

March 17, 2009 at 9:10 am Leave a comment

Seasonal care for trees & shrubs: pruning evergreens

Removal of weak, diseased, or broken branches, along with double leaders or dead evergreen branches can be done at any time with little consequence to tree health. “Conifers may be pruned any time of year, but pruning during the dormant season may minimize sap and resin flow from cut branches” (Bedker et al., 1996).

Continue Reading April 4, 2008 at 6:23 am 4 comments


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News and information of interest to Minnesota woodland owners. Sister site to MyMinnesotaWoods.org.

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