Pick the planting base of the pollution-free environment. Every year around July sowing, sowing is generally strip sowing and hole sowing mainly, strip sowing time to dig a good sowing ditch, watering before sowing After sowing, pay attention to observe * soil moisture and weather changes, if * soil moisture enough and rain, then in the period of time without seedling can not be fertilizer. Keep the soil moist. If the soil is not moist enough, water well after planting. Field management should be well watered before planting to facilitate seedling transplanting and prevent injury to the roots of cabbage to affect growth.