Downy mildew, caused by the pathogen Peronospora parasitica, is a significant disease that attacks cabbage.
Here's a more detailed breakdown:
Downy mildew can severely impact cabbage, particularly in nursery settings and field plantings. The disease thrives in conditions of high humidity, fog, drizzling rains, and heavy dew. These environmental factors promote the development and spread of the pathogen.
Factors favoring Downy Mildew:
- High humidity
- Fog
- Drizzling rains
- Heavy dew
Control Measures:
Judicious irrigation practices are essential to avoid prolonged periods of high humidity, which can reduce the risk of downy mildew outbreaks.
