Dutch elm disease kills 100-year-old tree in Waikato despite vaccination
Dutch elm disease has claimed the life of a 100-year-old elm tree in the Waikato, despite the tree being vaccinated. The ...
Minnesota Daily28 天
Developing Dutch elm disease-resistant trees
As part of ongoing research work for almost 15 years, researchers are working to study trees that appear to be resistant to Dutch elm disease and propagate clones of the trees that will then be ...
BBC6 年
Dutch elm disease found in Isle of Man's oldest tree
The 300-year-old elm has had several diseased branches removed Evidence of Dutch elm disease has been found in what is believed to be the Isle of Man's oldest tree. The 300-year-old elm is one of ...
来自MSN5 个月
Disease has killed most of UK's elm trees since the 1960s—but there are signs they may be ...
These trees, and the world they held up, came crashing down when Dutch elm disease caused what is arguably the worst change to the UK's countryside in living memory. The fungal disease carried by ...
Edmonton Journal on MSN2 个月
City of Edmonton finds fifth case of Dutch elm disease in Killarney
Dutch Elm Disease is a fungal infection that affects Alberta elm trees and is spread by three types of beetles. The beetles ...
Minnesota Daily1 个月
U explores alternative treatments to combat Dutch elm disease
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, ...
BBC3 年
Dutch Elm disease: Brighton council fells 50 trees to save others
Up to 50 elms are being felled in a wood near Brighton Up to 50 elm trees infected with Dutch elm disease are being felled. Brighton and Hove City Council said the work is necessary to prevent the ...
Science News1 个月
Possible Cure for Dutch Elm Disease Found
We are at a critical time and supporting climate journalism is more important than ever. Science News and our parent organization, the Society for Science, need your help to strengthen ...
BBC7 个月
1971: Dutch Elm Disease Spreads
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 ...
SUNY-ESF1 年
Engineering Disease-Resistent Elm Trees
However, almost all mature American elm trees have been killed in the last 50 years by Dutch elm disease, which is caused by a fungus, Ophiostoma novo-ulmi, introduced from Asia. Elm bark beetles ...
Bates College22 天
Siberian Elm
americana, but slender and brittle; with conspicuous globose flower buds. Fruit – Similar to U. americana. Silvics – Native to Asia; hardest of all elms; ornamental; messy because of the brittle twigs ...