Roots are normal
If soil moisture is limiting (<25% in humid areas; <50% in dry areas), your problem is likely:
If soil moisture levels are adequate, your problem could be:
- Waterlogging
- Saline soil
- Herbicide damage
- High evaporative demand - Plants sometime wilt during the hotter parts of the day if the air is hot and dry, even though adequate soil moisture is available; these plants will recover by the next morning.
