1、 Planting time

There are not many requirements for planting time. There are three main stages. Sowing in spring is in late April, waiting for the soil to thaw, so that seedlings can emerge in that year. Sowing in summer can be carried out from June to July. In the north, sowing should be completed by the end of June. In the south, it can be postponed to the first and middle of July due to climate reasons. If sowing is selected in autumn, it needs to be completed by the end of October

2、 Planting conditions

1. Soil: there are certain requirements for the planting soil. The pH value needs to be between 6.0-6.5. It is also necessary to ensure that the seeds can breathe and germinate normally inside. It can be mixed with yellow sand, humus soil and sandy loam. It needs to be disinfected before planting, with a water content of 70% - 80%

2. Seeds: buy suitable seeds, soak them in water for about 24 hours, then take them out and put them in a warm environment, about 18-20 ℃, which can promote germination, improve the germination rate of seeds and promote the growth of seeds. Or wrapped in wet sand, which can also promote germination

3. Sowing: according to the requirements of time, sow the seeds into the soil and pay attention to spraying water to keep them moist. After the seedlings grow, pay attention to blocking the sun. It likes to grow in a semi shady environment