Fusarium Of Onion Basal Plates Recognizing Fusarium Basal Plate Rot In Onions
What is Onion Basal Plate Rot? Fusarium basal plate rot in onions is caused by several species of Fusarium fungi. These fungi live in the soil and survive there for a long time. The infection occurs in onions when the fungus is able to get in through wounds, insect damage, or root scars on the bottom of the bulb. Warm soil temperatures favor the infection. Temperatures in the soil between 77 and 90 degrees Fahrenheit (25 to 32 degrees Celsius) are optimal....