1、 Sprout in a few days
Lettuce seeds can germinate about 10 days after planting. Pay attention to provide a growth environment of 15 to 20 degrees after sowing. If it is higher than 25 degrees, the water absorption of seed coat will be hindered, which will delay the germination time and make the germination poor p>
2、 Budding method
1. Spring sowing: soaking method can be used to promote germination during spring sowing. Soak the seeds in warm water at 25 to 30 degrees for 7 to 8 hours, remove them and dry them at 15 to 20 degrees. When most seeds sprout, they are sown p>
2. Summer sowing: the outdoor temperature is higher in summer, but the temperature in the well is lower, so it can be hung in the well for germination. Put the selected and soaked seeds in a cloth bag after drying, and hang them into the well with a rope, about 50 cm away from the water surface, and then take them out and wash them every day. After repeated circulation, the seeds will sprout in about 4 days. After sprouting, they will be sown p>