If your plants are showing signs of stress, such as brown leaves, and the soil has been excessively wet for a few days, it's crucial to take immediate action to prevent further damage and address any potential issues like fusarium.
Here are steps you can take:
1. **Assess Soil Moisture**: Since the soil has been wet for several days and the plants are still wet, it's essential to ensure proper drainage. Check if the pots have adequate drainage holes and consider improving airflow around the pots to help dry out the soil.
2. **Allow Soil to Dry**: Since the soil is still wet after three days without watering, refrain from watering further until the top layer of the soil feels dry to the touch. Overwatering can lead to root rot and other issues, so allowing the soil to dry out is crucial for the health of your plants.
3. **Inspect for Signs of Disease**: Keep a close eye on your plants for any signs of fungal or bacterial diseases like fusarium. Look for symptoms such as wilting, yellowing, or browning of leaves, as well as any unusual growth patterns. If you suspect a disease, consider using a fungicide or seeking advice from a plant disease specialist.
4. **Improve Drainage**: If you suspect poor drainage contributed to the overwatering issue, consider repotting your plants into containers with better drainage or amending the soil mixture to improve aeration and drainage.
5. **Prune Damaged Leaves**: Trim off any brown or damaged leaves using sterilized scissors or pruning shears. This can help prevent further stress to the plants and improve overall airflow within the canopy.
6. **Monitor Environment**: Ensure proper environmental conditions within your growing space, including temperature, humidity, and airflow. High humidity levels can contribute to fungal growth, so consider using a dehumidifier if necessary.
7. **Adjust Fertilization**: Since you're using BioBizz fertilizers, ensure you're following the recommended application rates and schedules. Over-fertilization can exacerbate stress on plants, especially if they are already struggling with environmental factors like overwatering.
8. **Provide Support**: Offer additional support to your plants as needed, such as staking or trellising, to help them recover from stress and maintain their structure.
By addressing these factors and providing proper care and attention to your plants, you can help them recover from the effects of overwatering and minimize the risk of further issues such as fusarium. If you continue to encounter problems, consider consulting with a knowledgeable grower or plant specialist for further assistance.