I planted sweet corn and the top of some are drying up, I water every 2-3 days am i over watering or I haven\’t fertilize would
t hat help?
Certified GKH Gardening Expert
Your corn appears to be suffering from a blight. This can be treated in a number of ways, but overwatering will be the main cause. Soil should be dry, fully, down to about 2 or 3 inches before watering again. Most of the time, they won't require much extra water.
This article will give you more information: https://www.gardeningknowhow.com/edible/vegetables/corn/corn-seedlings-with-blight.htm
This article will help you to grow corn: https://www.gardeningknowhow.com/edible/vegetables/corn/how-to-grow-corn.htm