From August to September, dig up the roots of wild Malan (cut off the stems on the ground) and plant them every 20 cm, with a depth of 10 cm. Plant 2-3 plants in the first hole, keep the border flat after planting, then water (or get wet in the rain) to promote early growth, topdressing once when seedlings emerge, and eat 3-4 leaves after about 5 seedlings emerge; After continuous harvesting (batch after batch). Top dressing once per batch (dilute manure solution or 0.3% chemical fertilizer solution can be applied with water).
65438+ 10 (more than 20 days before frost) began to buckle the shed (the shed temperature should be opened during the day to reduce the shed temperature, otherwise the Malantou will easily age and the quality will be poor).
Keep warm in winter. In the early spring of the following year, the apron film can be removed, and in March, the greenhouse film can be removed, so as to reduce the temperature of the greenhouse and avoid the high temperature from affecting the quality (Malan in the greenhouse is not as tender as that in the open field).
In the high temperature season from July to August, all the aboveground parts can be eradicated so as to breed in autumn, continue harvesting and repeat production.
Note that glyphosate should not be used in production.