1、 How many times a year

It can resist the cold, has the ability to resist the cold, and can survive under the condition of very low temperature, so its vitality will be more tenacious. Theoretically, it can be planted three times a year, which can be divided into early sowing, spring sowing and autumn sowing, but planting between the autumn equinox and cold dew is the best time. If it sows seeds under suitable conditions, it will grow very quickly. After sowing, it can appear in 4 to 7 days, and it can be harvested 2 to 3 times

2、 How to sow

1. At noon on a sunny day, spread out the seeds and dry them for 4-5 hours. Add a certain amount of fine sand to wipe the seeds and remove the wax on the surface

2. Put the dried seeds into salt water and remove the dried seeds floating on them to improve the probability of germination. The seeds are then sown in soft soil and kept at a temperature of 15-25 degrees Celsius, which is the best growth environment

3. In late autumn, the temperature will decrease. Straw can be covered to keep warm and moisturize, so as to promote the growth of seedlings and the formation and development of branches

4. In the later stage, pay attention to diseases and pests and spray some drugs to deal with them