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How to write about Chinese cabbage planting experience
Three basic ecological types, but due to the growing season, it is necessary to choose middle and late maturity varieties with disease resistance, cold tolerance, high yield and storage resistance. The main fine varieties are: Bai Lu No.3, Shandong No.2, Shandong No.5, Kang Feng 85, etc.
Second, the sowing time. Under normal circumstances, it is advisable to sow 3-5 days before and after beginning of autumn, and the high temperature year can be postponed to mid-August. Late-maturing varieties with disease resistance and long growth period can be sown early, and middle-maturing varieties with short growth period can be sown a few days later.
Third, the preparation work before sowing. Chinese cabbage cannot be continuously planted or rotated with other cruciferous vegetables, which is one of the important measures to control pests and diseases. 5- 10 cm deep ditch, first water along the ditch, after the water permeates, spread the seeds evenly in the ditch, and cover them with fine soil with a thickness of 0.8- 1 cm, and the amount of seeds used per mu is about 0.5 kg. After the sprouts of direct-seeded Chinese cabbage are unearthed, frequent watering measures should be taken to keep the ground moist and reduce the surface temperature. When it doesn't rain, generally water 1 time on the day of sowing or the next day to soak the ridge surface, and water it for the second time on the third day of sowing to promote the emergence of most buds.
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