Identifying these trees could prove to be the key to developing a new type of Dutch elm disease-resistant tree. Aided by city foresters, land owners, the Minnesota Department of Natural Resources and ...
"By helping to identify cases as soon as possible ... but we need people to be vigilant." Signs of Dutch elm disease include the wilting of leaves and young shoots, the discolouration of leaves ...
Because of the risk of Dutch elm disease, choosing a disease-resistant cultivar like Princeton or Valley Forge is important ...
BBC Archive: Dutch elm disease is a fungal illness spread by a bark beetle and first made its appearance in the UK in the 1920s in a mild form. A more virulent strain emerged in the late 1960s ...
Orange spray paint signifies death for some stately elm trees on the University campus this summer. The cause is Dutch elm disease, an ailment with a notorious history in the Twin Cities. In 1977, ...
Unfortunately, Dutch elm disease has devastated the American elm population ... Trees of North America: A Guide to Field Identification. Revised Edition. Western Pub. Co., Inc. 280pp. Elias, T.S. 1980 ...
A number of trees in the Kings Road area of Cleethorpes are infected with Dutch elm disease Trees affected by Dutch elm disease along Cleethorpes' seafront are to be felled, officials said.
The American Chestnut Project has evolved from basic research into a multifaceted endeavor, including identifying plant pathogen tolerance ... affecting other important tree species such as Dutch-elm ...
Dutch Elm Disease is a fungal infection that affects ... They do not store directly personal information, but are based on ...
Fruit – Similar to U. americana. Silvics – Native to Asia; hardest of all elms; ornamental; messy because of the brittle twigs; resistant to Dutch Elm Disease. The Siberian elm is a non-native, ...