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    Key points for seedling raising of Chinese Cabbage
    Autumn cabbage seedlings, North and South are open field seedlings. The choice of land is high and dry, and the drainage is good. There is no plot of cruciferous vegetables in two years. It should also avoid the previous crop fields such as tomato, chili and Cucurbita, which have serious virus disease. Make wide 1.2-1.5 m, 8-10 m long and 12-15 cm high. In the border, 100 kilograms of rotten organic fertilizer were applied and 0.5 kg of compound fertilizer was added. The rake was evenly mixed with water, dry seeds were sowed, and 4-5 grams per square meter were planted. More than 15 mu of production field can be planted on each mu of nursery land. In the case of rainy days and no rain proof facilities, it can be sowing in a shallow ditch by 8-10 centimeters in the seedbed, covered with fine sand and then covered with 1 centimeters of fine soil after the rain.


    In the open field of Chinese cabbage, the seedlings should be sowed in autumn. Once the seeds are sown, the water will be watered once a day for third days. When it rains, it is necessary to drain the waterlogging in time. After the emergence of the seedlings and time seedlings, weeding. In autumn, the seedling is small and the seedling period is short, and the seedling period is short. When the basal leaves are carried out, 2 or 3 pieces of the true leaves are once every time, the distance between the seedlings is 4-5 cm and 6-8 cm respectively, and the seedlings of 3 or 4 of the seedlings are planted when the seedlings are unfolded.
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