Herbicide Injury - Dicamba(Broadleaf Weed Killer)
- Type
- Physiological
- Leaf Condition
- Distorted
- Leaf Color
- Pale green, Marginal chlorosis, Interveinal chlorosis
- Leaf Location
- Entire leaf, Edge, Young
- Petioles Condition
- Distorted, Death, Collapse
- Field Distribution
- Random, Edges, Localized
- Prior Environmental
- Wind, Pesticide spray
Problem
Herbicide injury - Dicamba (broadleaf herbicide)
Symptoms
Leaf and petiole distortion with twisting and bending. Fruit fasciation. Plant death.
Similar Problems
Other auxin herbicides such as 2,4-D will cause similar damage to strawberry plants.
Additional Information
May cause injury from drift when applied to adjacent turf or crops.
Diagnostic Tips
Injury will be evident soon after exposure. Plant will grow rapidly with twisted foliage before death.
Corrective Measures
No corrective measures available.
Management
Avoid use of broadleaf herbicide near strawberry field. Avoid pesticide application during wind. Use large droplet size and low pressure to avoid drift.
Useful Resources
North Carolina Agricultural Chemicals Manual
Southern Region Small Fruit Consortium
NCCE Strawberry Growers portal
Funding Sources
Funding was provided in part by the National Sustainable Agriculture Program: Sustainable Strawberry Initiative and the following sources.
