Diagnosing Tomato Problems: Rings, Splits, and Leaf Damage

Symptom Analysis

Brown rings on tomato tops, a line running down to a bottom ring with an inward fold, plus leaf holes and wilting, suggest multiple issues: possibly tomato spotted wilt virus, bacterial canker, or fruit cracking from irregular watering, plus insect feeding (flea beetles, hornworms).

Recommended Steps

1. Submit photos/sample to local extension office for definitive ID.
2. Visit Planet Natural (via Avant-Gardening) for pest/disease ID and organic remedies.
3. Test soil; balanced nutrition reduces susceptibility.
4. Mulch, water consistently, and stake to improve airflow.

Preventive Cultural Practices

• Rotate solanaceous crops 3 years.
• Use disease-resistant varieties (e.g., 'Defiant', 'Mountain Magic').
• Remove volunteers and nightshade weeds.