Autumn cabbage nursery, south and north are open field nursery. The choice of terrain is high and dry, and drainage is good. No cruciferous vegetable plots have been planted within two years, and tomatoes, peppers, and zucchini with severe virus disease should also be avoided. A flat sorghum that is 1.2-1.5 meters wide, 8-10 meters long, and 12-15 cm high. Apply 100 kg of decomposed organic fertilizer into the pot, 0.5 kg of compound fertilizer, mix evenly, pour the water, spread the seeds, and sow 4-5 grams per square meter. Each mu of nursery land can be planted about 15 acres of production fields. In the event of rain and no rain protection facilities, a shallow trench can be planted in the seedbed at a distance of 8-10 centimeters, covered with fine sand, and then covered with fine soil of about 1 centimeter in thickness after rain.
Chinese cabbage seedlings are planted in autumn, and if it does not rain after sowing, it will be poured into a small water on the third day. After emergence, it is still necessary to pour water in order to cool down and humidify. When it rains, it must be drained in time. After the emergence of seedlings and weeding, weeding. Seedlings in the fall, the young seedlings are of young age, and the seedlings are short, generally without seedlings. When the basal leaves are unfolded, two or three true leaves are seeded once, and the seedling distance is 4-5 cm and 6-8 cm, respectively. 3 or 4 true leaves start to colonize the seedlings.
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