There are a lot of time to plant isatis root, which can be selected in early spring, spring, summer, autumn and other seasons. However, in order to improve the yield, it is better to plant in spring, usually the temperature in the region can be maintained at 12 ℃. The southern region can be a little ahead of time, the northern region should be appropriately delayed, can be carried out in April
1. Soil selection: when planting isatis root, it is mostly planted in a large area. The soil should be selected first, and the relatively loose and well drained soil is the best. In addition, we should add some farmyard manure to the soil.
2. Sprouting: prepare a basin of clean warm water, put the relatively full seeds in it for soaking, at least 4 hours, and make its shell soft. After taking out the seeds, they should be dried, and there should be no impurities in the seeds.
3. Planting: sow the seeds into the prepared soil, and then cover the seeds with 1cm soil. It needs water for its growth, so it should be watered properly, but there must be no ponding, and finally wait for its emergence.