1. Time: sowing time. It will be suitable from the middle of July to the first ten days of August. During this period, the climate is more suitable, and the germination rate will be higher, which is very suitable for its growth and development. If the sowing time is too early or too late, it is not suitable for its growth.
2. Seed selection: if the original seed is planted, that is, the one planted by oneself before, the seeds can be left and stored in a dry place. Before sowing, pick out the seeds, remove those that are shriveled or incomplete, and leave some that are well developed for planting.
3. Seedling raising: put the seeds on the appropriate substrate, and then cover the seeds with 0.5 to 1cm of fine soil, which is more suitable for seed germination and growth, so as to carry out the next planting.
4. Planting: after the seedlings grow, they can be moved out and planted in the soil suitable for their growth.

After planting for a period of time, we need to consider the maintenance methods and provide suitable light conditions for it, because it belongs to the crops with long sunshine, we must guarantee a certain light time to grow.
