the particular situation. One application at the beginning of the growing cycle, and a smaller re-application at each transplant is sufficient to enable
therefore not a good feature to determine the cause of the disease. Life cycle and appearance of Thanatephorus cucumeris The mycelium infects the plant
grey. Severely affected leaves may turn yellow, curl up or drop off. Life cycle and appearance of Powdery mildew The fungi that cause powdery mildew ( Erysiphe