black spot


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Related to black spot: black spot disease

black spot

[′blak ‚spät]
(plant pathology)
Any bacterial or fungal disease of plants characterized by black spots on a plant part.
References in periodicals archive ?
As gospel ministers from Uasin Gishu county, we will soon conduct prayers at the Salgaa black spot for these accidents to end,' he said in Eldoret town on Thursday.
There are numerous sharp bends, trading centres with no pedestrian crossings, market centres where hawkers literally encroach onto the road, black spots, sections of highways with vegetation limiting motorists' vision.
The black spot pattern of the Cabrillo Aquarium fish that expired after six months showed little change, and a simple visual comparison of the initial and final photos shows that this fish remained identifiable during its change from brown to orange.
Actually, black spots are OK if they pass the black spot check in your TM.
The most powerful European agricultural trade union, COPA-COGECA, has called on the European Union to immediately ban citrus fruits from South Africa to the European market because of the black spot disease that affects particularly lemons.
The lower spectrum in figure 2 shows the result, demonstrating that the black spot is different to the polymer matrix.
Baghdad (NINA) - MP from the National Alliance-State of Law Coalition, Izzat Al Shahbandar, described the Parliament vote on the Vice President post as a black spot in its history.
They have irregularly shaped borders and a black spot in the middle.
A new scarlet shrub rose called `Home Run' produces simple, single-layered flowers nearly throughout the year and is resistant to black spot and mildew.
The Captain wishes to avoid his old mates, but soon enough the summons comes--the dreaded Black Spot.
In this study, black spot parasites of the Phoxinus eos-neogaeus gynogenetic cyprinid complex, in Voyageurs National Park, were used to re-test the Red Queen Hypothesis, which suggest that sexual fish have an advantage over clonal fish regarding parasite loads.