inforum

Maintain Dutch elm disease-resistant elm varieties for long life

ST. PAUL -- Since 1999, the University of Minnesota has been cooperating with the Minneapolis Park and Recreation Board to evaluate and select elms for use in Minnesota. Many new Hybrid and American ...
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Disease Has Killed Most Of The UK's Elm Trees Since The 1960S But There Are Signs They May Be Making A Comeback

(MENAFN- The Conversation) Elm trees were once stalwarts of the UK countryside that towered out of hedgerows, lined fields and woodlands. Glance at the landscape paintings of John Constable for a ...