Principles of Plant Pests and Diseases

In order to sell high quality plants, you need to produce healthy plants. Pests and diseases in plants lead to losses in production and sales.
It is important that you are able to detect problems when they arise by being aware of the symptoms caused by pests and diseases.
At the end of this module, you will know a lot about plant health issues, how to recognize them and, if you find them, what to do next.