«BLACK KNOT»に関連する英語の本
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1
Ortho Home Gardener's Problem Solver
Black knot. Problem: Soft greenish knots or elongated swellings form on twigs
and branches. These knots develop into black, corky, cylindrical galls that range
from '/: to 1 '/: inches in diameter and may be more than 1 2 inches in length.
Denny Schrock, Ortho Books, 2004
2
The Practical Entomologist
BLACK-KNOT. In the first volume of the PRACTICAL ENTOMOLOGIST, pp. 48-51
, I showed that Black-knot is nothing but an assemblage of minute funguses,
which perfect their seed, or “spores" as Botanists term it, the latter end of July;
and ...
Ezra Townsend Cresson, Benjamin Dann Walsh, Augustus Radcliffe Grote, 1867
3
Essays on the Early History of Plant Pathology and Mycology ...
of the overseer of highways, upon request, to give notice to the owner or
occupant to cut out and burn all black knot found on the property.8 It may now
seem inappropriate for an overseer of highways to be appointing plant disease
inspectors, ...
4
Westcott's Plant Disease Handbook
Black Knot of plum and cherry, Prunus Black Knot, Plum Wart, widespread and
serious on garden plums, also present on sweet and sour cherries, chokecherry,
and apricot. Apparently a native disease, destructive in Massachusetts by 1811 ...
5
Forest Health Conditionsin Alaska—2003
Apiosporina morbosum (Schwein.:Fr.) Arx Black knot was first found in
Anchorage in the early to mid 1980s. e fungus quickly spread, and by 1987 the
municipality of Anchorage had pruned black knot from over 135 trees throughout
the city.
6
Forest health conditions in Alaska2006
Black knot, introduced in the early to mid 1980s, is now established in the
Anchorage Bowl. Reports of damage continued in 2006. Prunus padus and P.
virginiana are the most commonly affected ornamental trees, while the Amur
chokecherry ...
7
Problems: Favorite Plants for Better Yards
I've always had trouble with black knot disease on many of my trees. I've removed
quite a few over the years and don't want to grow any more that are susceptible.
What grows here? Black knot is a serious disease caused by the fungus ...
8
Black & Decker The Complete Guide to Northeast Gardening: ...
Care: Black knot, a fungal disease, can be a problem. It appears as a swollen
portion of the stem tissue that matures into a black knot on the stem. Cut knots out
about 4 inches below the knot and destroy the upper portion of the stem. It is also
...
9
Black & Decker The Complete Guide to Lower Midwest ...
Care: Black knot, a fungal disease, can be a problem. It appears as a swollen
portion of the stem tissue that matures into a black knot on the stem. Cut knots out
about 4 inches below the knot and destroy the upper portion of the stem. It is also
...
10
Creating the Prairie Xeriscape
The susceptibility of the mayday tree (Prunus padus var. commutata) to black
knot, a fungal disease, has severely limited it use in the prairies, but there are
lovely specimens in northern Alberta. CARE: Plant in full sun on a variety of soils.
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Black Knot: How to deal with it before it destroys your trees
The flowering cherry (a Shubert, just for the record) has been suffering with 'black knot' for about five years and this year it will have to come ... «CTV News, 7月 15»
Gardening Tips: Keep Disease and Pests in Check
Black Knot (pictured above) is another common disease that is very easy to spot. Members of the plum family, plus Chokecherry and Pin Cherry ... «SooToday.com, 7月 15»
Careful monitoring keeps disease and pests in check
Tall garden Phlox, begonias, cucumbers and squash are a few of the plants to watch. • Black Knot is another common disease that is very easy ... «Sault This Week, 6月 15»
Standing up for the schoolyard tree
Students show off their mayday tree, free of black knot fungus after they campaigned for the tree to be saved from the airborne disease. «Fort Saskatchewan Record, 6月 15»
Southeast Michigan fruit regional report – June 23, 2015
European plums are 19 to 23 millimeters and Japanese plums are approaching 1 inch. Black knot is starting to be seen on wild and unsprayed ... «Michigan State University Extension, 6月 15»
Pondering trees and community spirit
Unfortunately, they are very susceptible to black knot fungus. The black knot lumps wrap around branches and twigs making the trees look ugly, ... «Winnipeg Free Press, 6月 15»
Southwest Michigan fruit regional report – June 16, 2015
Growers need to also protect the current season's growth against black knot until shoot growth ceases later in the season. Plum curculio ... «Michigan State University Extension, 6月 15»
Southeast Michigan fruit regional report – June 16, 2015
Some Japanese plum varieties have little to no crop this season. Black knot is starting to be seen on wild and unsprayed plum trees. «Michigan State University Extension, 6月 15»
What to do to get out of a knotty situation
Your plum trees have black knot. It's a common fungal disease which in time can kill plum, damson or sometimes cherry trees. Black knot ... «Coquitlam Now, 6月 15»
Southwest Michigan regional fruit report – June 9, 2015
Growers need to protect the current season's growth against black knot until shoot growth ceases later in the season. Plum curculio egglaying ... «Michigan State University Extension, 6月 15»
