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Strawberry Diagnostic Key

Integrated Pest Management

Type
Physiological
Leaf Condition
Complete necrosis
Leaf Color
Blackish/Purple
Leaf Location
Entire leaf, Young, Mature
Roots
Necrotic
Crown
Crown necrotic
Petioles Condition
Death, Collapse
Flower Condition
Necrotic
Field Distribution
Localized
Prior Environmental
Thunderstorm
Season
Early spring, Pre harvest, Harvest
Cropping System
Annual plasticulture, Perennial matted row

Problem

Lightning injury.

Symptoms

Circular area with a defined margin containing dead plants with a scorched appearance.

Similar Problems

None.

Additional Information

Damage may be associated with irrigation system or deer fencing.

Diagnostic Tips

All plants including weeds will be affected with no signs of a pathogen.

Corrective Measures

None available.

Management

No management options are available.

Funding Sources

Funding was provided in part by the National Sustainable Agriculture Program: Sustainable Strawberry Initiative and the following sources.

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Author:

Department Extension Leader, Small Fruits Specialist & Associate Professor
Horticultural Science
Research Specialist
Horticultural Science
 This NC State FactSheet can be viewed and printed at https://content.ces.ncsu.edu/publication/lightning-injury.
NC State Extension