Autumn cabbage cultivation

Variety options include Jingchun No. 5, Jingchun No. 6 and other mid-maturing varieties, and Hanchun, Jingchun No. 2, Hanyu No. 5, Hanyu 155 and other late-maturing varieties.
Seedlings and seedlings in the Yangtze River Basin were planted from the end of July to August 20, and dry, ventilated and well-drained plots were used to grow seedlings with shade nets. After the emergence of the shading nets, 15 days later, the seedlings had 2 leaves and 1 heart was divided into seedlings, and the row spacing was 10 cm. The live tree was topdressed once.
Site preparation before planting selection of cruciferous crops in high-soil plots colonization, deep plowing after the completion of 2 meters wide rake, open deep trenches. Apply 2000-2500 kg of organic fertilizer and 50 kg of compound fertilizer per mu. Seedling age 30-35 days, choose cloudy days or sunny afternoon after 4 pm colonization, according to the determination of planting density, flat head varieties planted 2800 per acre. Plant water after planting.
Field management water and fertilizer management to promote the main emphasis on the late Rosette and Baoxin early fertilization. The predominant nitrogen fertilizer was used in the early stage, and phosphorus and potash fertilizers were mainly used in the middle and late stages of the ball. Top dressing 3-4 times, and timely cultivator weeding. The number of watering and the amount of watering are controlled late in the ball to avoid cracking.
Prevention and control of pests in the autumn and winter cultivation of cabbage pests occur seriously, should pay attention to the control of aphids, cabbage caterpillars, diamondback moth, cabbagewing moth, Spodoptera litura and other pests. Diseases occur lighter and generally do not require prevention and treatment.
Timely Harvest According to the maturity of cabbage, pick a big ball to harvest. When harvested, they are uprooted or cut with a knife from the root neck of the surface. After removal of the outer leaves, they are sorted and packed according to the size of the leaf ball.

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