Walnut anthracnose or walnut black spot - Gnomonia, Ophiognomonia leptostyla, fungal plant pathogen
Schlüsselwörter
walnut,
plant,
fungal,
black,
spot,
summer,
tree,
disease,
environment,
nature,
garden,
leaf,
organic,
treatment,
vegetable,
spring,
virus,
walnut tree,
background,
beautiful,
bright,
burn,
spray,
flora,
foliage,
forest,
fresh,
green,
leaf,
season,
natural,
tree branch,
closeup,
problem,
sheet,
fruit farm,
affected,
agriculture,
biology,
blotch,
closeup,
control,
detail,
farming,
fungal
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