Powdery Mildew: Causes, Symptoms and Solutions

powdery mildew

Powdery mildew is a fungal disease of worldwide occurrence. It is also commonly known as mildew or white dust. What causes powdery mildew? As in case of other fungi, powdery mildew germinates due to: Relative humidity between 40 and 80%; in higher humidity, the disease proliferates faster. Mild temperatures between 17 and 28 degrees; temperatures […]