| Method | Recipe (Metric) | Application Frequency | Safe for Vegetable Plants | Safe for Ornamental Plants | Additional Tips |
|---|---|---|---|---|---|
| π Baking Soda Spray | Mix 1-2 teaspoons of baking soda in 1 liter of water | Every 7-10 days | β Yes | β Yes | - Baking soda raises the pH on plant surfaces, inhibiting fungal growth. |
| πΏ Milk Spray | Mix 1 part milk (preferably skim milk) with 9 parts water | Weekly | β Yes | β Yes | - The proteins in milk can help suppress downy mildew spores. |
| π¦ Water Management | Avoid overhead watering to prevent leaf wetness | As needed | β Yes | β Yes | - Water at the base of plants to keep foliage dry. |
| π± Neem Oil Spray | Mix 2-5 mL of neem oil with 1 liter of water | Every 7-14 days | β Yes | β Yes | - Neem oil can act as a fungicide and insect repellent. |
| πΎ Cultural Practices | Proper spacing and adequate air circulation | As needed | β Yes | β Yes | - Maintain sufficient spacing between plants to improve air circulation. |
| π Reflective Mulch | Use reflective mulch to reduce humidity around plants | Seasonal | β Yes | β Yes | - Reflective mulch can help deter downy mildew development. |
Additional Tips:
- Remove and destroy infected plant parts promptly to prevent the spread of the disease.
- Monitor your brassica plants closely for signs of downy mildew, such as yellowing, fuzzy patches on leaves.
- Practice crop rotation to avoid planting brassicas in the same area for consecutive seasons.
- Clean and sanitize garden tools and equipment to prevent disease transmission.
These natural and organic methods can help you manage downy mildew of brassicas effectively. Prevention and regular monitoring are key to minimizing the impact of this fungal disease. Adjust your gardening practices based on the severity of downy mildew in your area.
