1. Prepare containers and water: Choose transparent containers, such as glass bottles or plastic bottles, to ensure that the containers are clean and hygienic. Add the right amount of water, pay attention to the good water quality, preferably filtered water or boiled water. 2. Seed selection: choose high-quality rapeseed. You can buy them in flower shops, seed shops or gardening centers to ensure that the seeds are fresh and flawless. 3. Soak the seeds: put the coriander seeds in a bowl or cup and soak them in warm water for about 6-8 hours to promote the germination of the seeds.
4. Prepare planting substrate: add a layer of hydroponic substrate, such as glass particles, vermiculite particles, sponge blocks, etc. To the bottom of the container, which can provide solid support and maintain proper humidity. 5. Sowing: Sprinkle the soaked coriander seeds evenly on the placed culture medium. 6. Light and temperature: Put the seeds in a bright position to avoid direct sunlight. Keeping the temperature between 20-25 degrees Celsius helps to promote the germination and growth of seeds.
7. Water management: keep the medium moist, but not too wet. Appropriate amount of water can be added regularly as required to ensure moderate humidity of the medium. 8. Nutritional supplement: Some hydroponic fertilizers can be added to the water to provide the nutrients needed by plants. 9. Management and nursing: Observe the growth of seeds constantly, and trim the leaves of coriander appropriately when necessary to promote the vigorous growth of plants. 10. Harvest and use: When the coriander grows to a suitable size, the leaves can be harvested and used. Cutting off the desired leaves can continue to provide suitable environment and care for coriander and promote regeneration. The planting method of hydroponic coriander is simple and easy, and it is not limited by soil and grows rapidly. According to the above steps, I believe you can successfully grow fresh coriander.