1、 Seedling raising method

1. Seed selection: the key to seedling cultivation lies in seed selection. In addition to their own preferences, it is best to choose varieties with strong growth, disease resistance and heat resistance, such as Taijiao No. 5

2. Substrate: select the appropriate substrate to raise seedlings. The conditions should be good. It needs to be fertile, loose and contain organic matter. Before sowing, it is necessary to loosen the soil to ensure its activity and undergo disinfection treatment, which can achieve the effect of prevention and control. Apply enough base fertilizer inside. The best type is rotten organic fertilizer, which is less irritating. Don't use ammonium sulfate and ammonium bicarbonate

3. Sowing and seedling raising: level the land and sow seeds inside. In order to ensure uniform sowing, mix sand inside and cover it with less than 1cm soil after sowing. The temperature is controlled at about 25 ℃ during the day and 18-20 ℃ at night

2、 Seedling raising time

The seedling raising time is selected in mid and late February, that is, early spring. At this time, it is sprouting, and the plant growth state is relatively good, so it can be listed in advance

3、 What are the methods

There are two ways to raise seedlings. In addition to direct sowing, they can also be cultivated in the seedling tray and then transplanted into the soil