Seven photos, seven leaf damage issues. Can you identify whether the cause is disease, environmental, herbicide or nutrient related?

Diagnosis is not always easy because different causes can produce similar symptoms. Best to know for sure (or with a high degree of probability) before investing in a course of action.

1. What caused this leaf damage?

Disease issue

Environmental issue

Herbicide issue

Nutrient issue

2. What caused this leaf damage?

Disease issue

Environmental issue

Herbicide issue

Nutrient issue

3. What caused this leaf damage?

Disease issue

Environmental issue

Herbicide issue

Nutrient issue

4. What caused this leaf damage?

Disease issue

Environmental issue

Herbicide issue

Nutrient issue

5. What caused this leaf damage?

Disease issue

Environmental issue

Herbicide issue

Nutrient issue

6. What caused this leaf damage?

Disease issue

Environmental issue

Herbicide issue

Nutrient issue

7. What caused this leaf damage?

Disease issue

Environmental issue

Herbicide issue

Nutrient issue

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