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Large ragged holes, chew marks on leaf edges and silvery trails on leaves or ground
NOTE: Do not apply to edible plant parts.
Leaves and stems stunted and deformed, with visible clusters of insects.
A serious pest of parsnips in the warmer parts of the country. This fly also has a liking for carrots, celery and parsley. It stays active throughout most of the year, only slowing down during winter and early spring.
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