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 ?
Transport Minister Rita Saffioti announced $25.78 million has been allocated through the 2019-20 State Black Spot Program to upgrade some of Western Australia's worst roads.
Black Spot est un champignon qui cause de gros degats aux agrumes, donnant a la peau une apparence marbree et rendant le fruit inutilisable pour la commercialisation.
Black spot is a fungal disease that thrives in warm, humid climates, and is one of the hardest fungal Infections to remove from my rose plants.
It's very unfortunate," he said.The Bonje stretch, just a kilometre past Mazeras, is a notorious black spot prone to car crashes with motorists having to negotiate sharp bends every day.
FDA conducted the research on the medicine used to treat the disease of black spots in chicken and the amount of arsenic was increased by using that medicine.
Wanjuu said the area is a black spot and asked the government to put up road signs to warn motorists.
If it is greater than the critical value R, we can determine that the road section is a black spot.
| Prevent disease by removing rose leaves with black spot from the ground, and fallen diseased apples or pears.
The main goal of the project was to determine whether or not the black spot pattern of an individual YOY GSB remained similar enough over the course of a year that it might be re-identified using underwater photos taken by recreational divers and focused surveyors in the field.
As can be observed from Figure 2, the inappropriate horizontal curves together with the traffic of smugglers' vehicles have made Bepaataan a potential black spot.
(iv) Finalmente, sao realizadas novas pesquisas de campo e novas pesquisas sobre um mesmo "Black Spot" a fim de "atualizar" e revalidar as informacoes coletadas;
Remove rose leaves showing the tell-tale purple-black blotch symptoms of black spot. Bin the foliage otherwise, if it falls to the ground, there is a chance the disease will overwinter in the soil and reinfect the plants in spring.