Rainy Woes – Conquering Downy Mildew and Botrytis Naturally
November 3, 2023
identified from the violet and brown patches on the leaves. The leaves later turn yellow and fall off. On the underside of the leaves, you often see a greyish [...] described by the disease triangle below: Figure 1: The disease triangle The nexus of the three elements (Susceptible host, Conducive environment, and the Pathogen) [...] indicates exactly what the fungus looks like grey powder on leaves, flowers, fruit, or the stem. The fungus penetrates the plant cells with a pollen tube, kills