Damp Off
damp off: To die from a fungus infection that spreads in warm damp conditions and attacks the roots and lower stems of seedlings. Damping off is a common cause of seedling loss in greenhouses and nurseries. Farmers can prevent damping off by using sterilized soil, avoiding overwatering, and ensuring proper ventilation. Fungicide treatments and proper spacing of seedlings can also help reduce the risk of this disease.