2. Raise seedlings. Make the nursery land into a border with a width of two meters, and use decomposed organic fertilizer 1000 kg for one mu of land. /kloc-sow in early to late October. The amount of seeds used in an acre of land is 3 kg. Sow evenly and compact the land after sowing. After emergence, plant seedlings two or three times at intervals and apply fertilizer appropriately. When the seedlings grow to six or seven true leaves, they can be planted in the field.
3. Soil preparation. After ploughing in the field, 50 kilograms of special compound fertilizer for vegetables was applied as base fertilizer to make a ridge with a width of 2.5 meters. Wait for a fixed value.
4. On-site management. After the live seeds are fixed, topdressing should be done once, with 5 kilograms of urea applied to one mu of land, and the second time before the storage is closed, with 7.5 kilograms of urea applied to one mu of land.
5. Harvest. The harvest in the open field in March is from February to late March, and the harvest in the greenhouse in April is from March to early April. Remove the roots with a kitchen knife, and clean vegetables will be on the market.