Lettuce is a common vegetable in daily life. The whole plant can be eaten. It is rich in nutrients and is very popular among consumers. The planting time of lettuce is not limited and can be grown all year round
1. Prepare the soil: Before planting lettuce, prepare the soil. The soil is loose, fertile, and well-drained. The most suitable soil is well-drained, and decomposed organic fertilizer is applied in advance. The rich organic matter can provide good nutrition for growth.
2. Germination: 1. Low temperature treatment is the most commonly used method, that is, soak the seeds for 12-24 hours, then put the seeds in bags and put them in a cool place such as caves, wells, etc., or directly put them in the refrigerator and keep below 25 ℃ and humid conditions, after 3-4 days, 80% of the seeds can be sown when they germinate. 2. Using hormone soaking, the seeds can be soaked with 100 mg/L hormone for 3 minutes, rinsed and sown, which can greatly improve the germination rate of lettuce seeds under high temperature conditions. Treatment with 0.1% thiourea can also promote germination. 3. Irradiating lettuce seeds with red light can also promote germination at high temperature, but infrared rays can inhibit germination.
3. Sowing and raising seedlings: After finishing the soil, spread the seeds evenly on the soil surface, and sprinkle a thin layer of soil on top to ensure that the seeds can be covered.
4. Management and maintenance: Water in time before sowing, so as to keep the soil moist and promote the growth of seedlings as soon as possible, pay attention to weeding after emergence, and see reasonable light to maintain the growth needs.
5. Transplanting and planting: After the growth of the seedlings is stable, you can prepare the necessary conditions for transplanting and planting.
Note:
1.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.
2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.