In some years, onion harvest time is troubleshooting time.
There are many things that can go wrong when growing onions, especially when growing them in irregular weather patterns. Identifying the various problems can be quite difficult, as they tend to manifest themselves in the same way—rot.
This onion disease guide offers a thorough and well-photographed look at the many problems that plague onions. However, it is also brief and concise, going straight to the most important points of each disease.
For each onion disease, you will learn:
- Conditions for disease development.
- Control methods.
While the recommended treatments tend toward chemical control, there is still plenty of useful information here for organic and home growers, particularly when it comes to disease identification and prevention.