First, the cultivation season in the northern sowing period is from August to September.
Second, the site preparation Fertilizer small root garlic adaptability, all kinds of soil can be cultivated, but with good drainage of sandy soil as well. After selecting cultivation fields, soil preparation and basal fertilization are performed. Generally, first deep-turn 20 centimeters, combined with per mu of decomposition of organic fertilizer 1000 to 2000 kilograms, urea 3 to 5 kilograms as base fertilizer. If the soil is dry, you can water it first, turn it over and fertilize it. The ground will be flattened and flattened to a width of 1.3 to 1.5 meters.
Third, sowing small root garlic with bulb propagation, sowing should be selected before the bulb, eliminate individual smaller, lesions or mechanical damage bulbs, remove the dry leaves, cut off some fibrous roots, you can sow. Before sowing, first divide the ditch by 20 to 25 cm in row spacing, depth 5 to 6 cm, and place the seedlings in the ditch in a distance of 3 to 5 cm from the planting position. Pour the bottom water and cover the soil to keep the soil moist. Under proper temperature conditions, 7-10 days can sprout mountain soil.
Fourth, field management (a) watering. After planting small root garlic, watering should be properly controlled and the main crop should be cultivated. Before the soil is frozen, the frozen water is immersed. On the basis of irrigating the frozen water, the horse dung is covered on the surface of the mulch, and the ring fertilizer protects the roots to protect the plants from winter. (b) Fertilization. Small root garlic during the growth period should also be top-dressing, when the plants return to green combined with pouring back to Qingshui, urea per acre 10 to 15 kg, superphosphate 20 to 30 kg, to promote plant return green hair tree. About 30 days after returning to the hairy stage, 15 to 30 kg of urea is applied per mu. When bulbs begin to expand, 25-30 kg of urea and 15-20 kg of potassium sulfate are applied per mu. (c) cultivator. Before the small root garlic stem began to expand, weeding and weeding 2 to 3 times, 3 to 4 cm deep, maintain soil moisture, increase soil permeability, increase soil moisture, and promote root development.
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