与 «DUTCH ELM»相关的英语书籍
在以下的参考文献中发现
Dutch elm的用法。与
Dutch elm相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
How to save
Dutch elm diseased trees by pruning
Look for Dutch elm disease symptoms (Allison 1978). 2. Peel bark and look for
streaking in sap- wood of infected twig. 3. Determine where streaking stops in
symptomatic limb by removing a series of small bark patches from tip toward
main ...
James R. Allison, G. F. Gregory, United States. Forest Service. Northeastern Area, State and Private Forestry,
1979
2
The National
Dutch elm disease demonstration program: the ...
TECHNICAL ASSISTANCE AND PUBLIC INFORMATION OUTREACH
PROGRAM FOR DUTCH ELM DISEASE CONTROL AND ELM TREE
UTILIZATION FEDERAL SUMMARY REPORT November 1982 Summary The
1978-1981 National ...
United States. Forest Pest Management,
1982
3
The Elms: Breeding, Conservation, and Disease Management
Investigations on the relations of elm insects to the Dutch elm disease in Great
Britain and other European countries during the years 1935-38. USD A, Bureau
of Entomology and Plant Quarantine. Forest Insect Investigations Report, pp. 1-
37.
4
Pests of Landscape Trees and Shrubs: An Integrated Pest ...
The symptoms of Dutch elm disease usually appear first in only one portion of the
canopy, resulting in yellow or wilting ... Elms suspected of being infected with
Dutch elm disease in California should be reported to the county department of ...
Steve H. Dreistadt, Mary Louise Flint,
2004
An inoculation that's harmless to wildlife has already proved it can save the
stately shade trees from the deadly Dutch elm disease By Clifford B. Hicks A
BEAUTIFUL TREE can be a highly -Tx personal thing. There is a towering elm on
my lawn ...
Army. of. Experts. Wages. War. By. WALTER. E. BURTON. on Dutch Elm Disease
BARKLESS DOGS BROUGHT FROM AFRICA These. In a desperate effort to
save one of America's stateliest shade trees from a deadly plague, both state and
...
7
Landscape Plants for Eastern North America: Exclusive of ...
Immunity to Dutch elm disease is not known in U. americana and it may be
another decade or more before the degree of resistance of the new "resistant"
clones is known. "American Liberty Elms" are a mixture of six U. americana
clones ...
8
Principles of Forest Pathology
Stipes, R. J., and R. J. Campana. 1981 . Compendium of Elm Diseases. The
American Phytopathological Society, St. Paul, MN. 96 pp. 17.2 DUTCH ELM
DISEASE Importance Dutch elm disease (DED) is of greatest importance on
shade trees, ...
F. H. Tainter, F. A. Baker,
1996
The two principal notomorphs of Hybrid Elm (U. x hollandica) are described in the
next two sections." Dutch Elm (Ulmus x hollandica nm. hollandica)'7 Dutch Elm
must be clearly distinguished from the hollandse iep of the Netherlands.
10
Fungi: Experimental Methods In Biology
It is caused by the fungus Ophiostoma ulmi (http://helios.bto.ed.ac.uk/bto/
microbes/dutch- elm.htm) and is spread by beetles as they carry fungal spores on
their bodies from infected trees to the bark of healthy trees where they feed and
breed.
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Ilkley pensioner is 'racially abused' after tree-felling
Martin Coleman claims he has come in for a barrage of ill-founded criticism after axing the specimens, which are blighted by Dutch Elm and ... «Ilkley Gazette, 七月 15»
Borers devastating to ash trees
The destruction is becoming noticeable around Decatur, and reminiscent of the 1960s when Dutch elm disease wiped out large portions of the ... «Herald & Review, 七月 15»
MARILYN HAGERTY: Recalling the Dakota Queen, the Red's riverboat
In other news 25 years ago, Dutch elm disease struck trees around Grand Forks. A program of replanting began under direction of City Forester ... «Grand Forks Herald, 七月 15»
American elm reintroduction to restore polluted streams
In further hopes for restoration, all elms were bred to better resist Dutch elm disease, a fungal disease that wiped out millions of urban and ... «Great Lakes Echo, 七月 15»
13 years after emerald ash borer's arrival, metro Detroit communities …
After Dutch elm disease killed off the area's ubiquitous elm trees in the 1950s, many urban planners in Detroit and nearby communities ... «Model D, 七月 15»
A primer for suburban tree selection
One of the first things to learn from the ash borer epidemic is the lesson from the ravages of Dutch elm disease that wiped out the stately arches ... «Chicago Daily Herald, 七月 15»
Five gardens featured on annual Cedar Falls Historical Society tour
In the Ashwood-Grandy backyard, the trunk of a large elm tree still stands, draped with trumpet vines. Although it was lost to Dutch elm disease, ... «Waterloo Cedar Falls Courier, 七月 15»
Spraying for Dutch Elm Disease begins July 13
WS_WS_GrandmaElm The Grandma Elm, one of Assiniboine Park's most recognizable trees, was torn down last summer due to Dutch Elm ... «Winnipeg Sun, 七月 15»
Parks director reports on green space maintenance
Clarkson warned his audience of the dangers of Dutch elm disease, which attacks when unsuspecting homeowners prune an elm tree in the ... «Camrose Canadian, 七月 15»
Red mangrove to monkey puzzle
But then disaster struck, in the form of Dutch elm disease. A shipment of infected timber had been imported from France, Kingsbury writes. «Duluth News Tribune, 七月 15»