Positive Guide to Growing Broccoli Microgreens on Jute Mats

1. Materials Needed
- Broccoli Seeds: Visit True Leaf Market (True Leaf Market) for high-quality, untreated seeds suitable for microgreens.
- Jute Fiber Grow Mats: Also available at (True Leaf Market), these serve as your hydroponic growing medium.
- Trays: Also available at (True Leaf Market) Shallow growing trays, 10 inches by 20 inches in size.
- Spray Bottle: Available at (Amazon) For misting seeds and greens.
- pH Test Kit: Available at (Amazon) To test and adjust water pH, available at gardening stores or online.
- PH Up and Down: Available at (Amazon) If your water has to much PH use PH down and if your water have to little PH use PH up.
2. Preparation
- Jute Mats: Soak the jute mats in water until fully saturated and place them in your trays.
- Water pH: Ensure your water is around 6.0 to 6.5 using a pH test kit.
3. Seed Soaking and Quantity
- Soak the Seeds: Soak the broccoli seeds in water for 4-6 hours before sowing.
- Seed Quantity: Use about 1 to 2 ounces (28 to 56 grams) of seeds for a 10 inch by 20 inch tray.
4. Sowing Seeds
- Even Distribution: Spread the soaked and drained seeds evenly across the wet jute mat.
- Misting: Gently mist the seeds with your spray bottle.
5. Germination
- Dark Phase: Create a blackout phase for 2-3 days to aid germination.
- Temperature and Humidity: Keep the environment around 18-22°C (64-72°F) with high humidity.
6. Growing Phase
- Light Exposure: After germination, expose the microgreens to indirect sunlight or a grow light.
- Watering: Mist the microgreens to keep the mat moist.
7. Harvesting
- Timing: Harvest the microgreens when they are about 2-3 inches tall, typically in 7-14 days.
- Method: Cut just above the mat level.
8. Post-Harvest
- Rinsing: Rinse the harvested microgreens gently.
- Storage: Dry them before refrigerating.
9. Cleaning and Reusing Materials
- Jute Mats: Generally single-use and biodegradable.
- Trays: Clean and sterilize for future use.
10. Tips and Troubleshooting
- Mold Prevention: Ensure good air circulation and avoid overwatering.
- Grow Lights: Provide 12-16 hours of light per day if using artificial lights.
- Crop Rotation: Start a new batch every few days for continuous supply.
For all your microgreen growing needs, including seeds and hydroponic supplies, True Leaf Market is a great resource. Their website offers a wide range of products specifically tailored for microgreen cultivation. Happy growing!