Yellowing at leaf bases = glyphosate drift. Tomatoes are hyper-sensitive (damage at 1/150th rate). Drift from 100 yards possible. Remove affected leaves; if new growth normal, fruit is safe to eat.
See
Glyphosate Damage on Tomato
Glyphosate Injury on Tomato


Tomato Stem Rot in Coastal Climates: Blight and Drainage Solutions
Container Tomato Blossom-End Rot: Fungus vs. Physiological Disorder
Container Vegetable Yellowing: Worm Compost, Nutrient Balance, and Mite Check
Removing Early Fruit from Young Tomato Plants for Stronger Growth
Storm‑Damaged Tomato Plants: Recovery, Pruning, and Staking
Troubleshooting Tomato Problems: Diagnose and Treat Common Issues
Mulberry Tree Roots Damaging Driveway and Landscaping
Pruning Indeterminate Tomatoes: Pinching for Manageable Height and Better Fruit Protection
Dog Urine Damage on Liriope: Quick Fix, No Lasting Harm
Callery Pear Fruit: What Those Tiny Pears Really Are
Identifying Heirloom Tomato Varieties
Podocarpus Fruit Identification (Duplicate)
Why Tomato Flowers Drop and Fruit Looks Deformed: Pollination Solutions
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