1, choose a good seed. It is better to choose high-yield and high-quality varieties suitable for spring sowing, such as “Red Beauty†and “Kuroda Five-inchâ€. 2, choose a good plot, site preparation fertilization. The fertile, well-drained sandy soil was selected, and 4000 kg of composted organic fertilizer and 50 kg of ternary compound fertilizer were planted before Mu. Organic fertilizer must be full maturity, crushing, and comprehensive shop facilities, thoroughly mixed with the soil, otherwise, it will damage the taproot. 3, ridging. Apply enough basal fertilizer to rid it after leveling the ground. Rigging specifications: ridge width 50 cm, height 20 cm. Before the ridging, two trenches were opened, and 30 kg of compound fertilizer was applied to Mushi, and the ridge was turned into the soil. 4, sowing, filming. 1 seed treatment. Immersion seed germination, carrot seed immersed in water at 40 °C ~ 45 °C, soaking for about 2 hours, remove and put at 20 °C ~ 25 °C temperature, keep moist, and often flip, until most of the seed germ can be exposed. 2 sowing. Spring sowing is generally kept at 12°C for 10 cm ground temperature. Each ridge is planted in two rows, with a 20 cm row spacing and the seeds are sown uniformly along the furrows, covering 0.5 cm to 1 cm thick. The average mu seed amount is 0.25 kg. 3 Spray herbicides. 33% weeding can be used to spray the ground, do not leak or re-spray. 4 covered. In order to increase the emergence rate, the mulch film shall be covered immediately after the herbicide is sprayed, and the film shall be uncovered before the emergence. 5, field management. 1 seedling, Dingmiao. After 20 days of sowing, 2 to 3 true leaves were planted and the seedlings were 5 cm apart. In the seedlings grow 5 to 7 true leaves when the seedlings, seedlings from 10 cm. 2 top dressing. During the growing season, it is usually applied twice, in 3 to 4 true leaves and 7 leaves. Eight true leaves were carried out in two periods. Each time 30 yuan of compound fertilizer is applied, it is applied in the middle and lower part of the ridge shoulder and then covered with soil. 3 watering. Before the emergence of the ground to maintain moisture, generally not more watering, appropriate seedlings; leaf vigorous growth period, appropriate control of water; in the meat root swelling period should maintain adequate water supply. Note that the ground must not be dry and damp to prevent cracking. 4 earth. Before the roots are swollen, the soil is soiled so that the roots are not immersed in the soil to prevent the light from turning green and reducing the quality. 6. Harvest. Harvested when the fleshy root is fully swollen. Harvesting can affect the yield too early, but later it will make the root tissue of the flesh grow old, easy to form crooked heart and reduce quality.
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