Leek seedling fertilization technology

After the selection of the leek breeding grounds, deep plowing in the winter before the winter, full base fertilizer in the early spring, acres of fully applied rot about 5,000 kilograms of organic fertilizer, plowing so that the soil and fertilizer mix evenly, leveling the ground, do 畦, 畦 width 1.5- 1.8 meters. Seedlings can be unearthed 7-9 days after sowing, after the leaves are released, the roots gradually increase, when the seedlings 2-3 true leaves, chase 1 seedlings, 15 kg of ammonium sulfate, or 10 kg of urea. Or urine urine 1500 kg, timely watering after fertilization. Seedlings 4-5 leaves, chase 1 fat. During the seedling stage, topdressing is applied once every 20 days to keep the seedlings dry and wet. If the management is better, the normal growing leek seedlings can reach the standard of transplanting and planting 60-70 days after emergence.

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