Qiu Cai management should keep up with autumn

Feishui Qi attack leeks like a cool climate, the temperature gradually decreased after the beginning of autumn, day and night temperature increase, at this time to strengthen management, is conducive to long-lasting leeks, accumulate nutrients. The first ridge ditch, and then 50 kg of cake fertilizer per acre, high-quality farmyard fertilizer 750 kg, ternary compound fertilizer 20 kg. Cover soil after fertilization and pour water twice.

After the cold dew stopped, the weather became cold gradually and the leeks grew slowly. At this time, watering and top-dressing should be stopped so that the leeks could be fed back to the rhizome and accumulate nutrients.

After the frost had built, the wind barrier frost fell, and a wind barrier that was tilted north and 1.3-1.5 meters high was set at the front edge of the south side of the leek, so as to reduce the temperature of the aphid, forced the leek to sleep earlier, and reduce nutrient consumption. After the beginning of winter, the wind barrier was changed to 15 degrees southwards on the north side of the vegetable culm to make the south pod warm.

After the beginning of winter, cover all the dried leaves and other debris before covering the management cover, cut off the dry grass, and apply 20 kg of urea per acre. After the infiltration, a small arch shed was used to cover the film and grasshoppers. The grasshoppers were uncovered at 9:00 a.m. every day and covered at 2 o'clock in the afternoon. After 3-5 days, the leek sprouted and the film was uncovered, covering the soil 2-3 times with a total thickness of 5-10 cm. After the leeks are unearthed, they are bacon. In late November, when the leek grows to 35 centimeters high, the first knife is cut, and after cutting, it is watered and fertilized.

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