Leek planting: how to manage leek in autumn?

How to manage leek in autumn? How should Chinese chives be managed in autumn? Netizens who have experience in planting leeks are also invited to help introduce that leeks are perennial root vegetables with strong adaptability, cold resistance and heat resistance, and are cultivated all over the country. Many areas in the south can be produced all the year round, although the aboveground parts of the north die in winter, the underground parts go into dormancy, and the topsoil germinates and grows after thawing in spring. Therefore, the farming network sorted out the key points of the management of leek in autumn, which are listed in detail below for netizens' reference. First, the watering and fertilization of leek after the Beginning of Autumn: after the beginning of autumn, the weather turns cool, the light is sufficient, the precipitation is less, the photosynthesis of leek is exuberant, the rapid growth, and the nutrition accumulates to the root system, which is the key period for strong seedlings and roots, so it is necessary to strengthen the management of water and fertilizer in autumn. it is beneficial for leek to grow sharply and accumulate nutrients. First ditch along the ridge, apply 300,500 kilograms of rotten bean cake, 750 kilograms of high-quality farm fertilizer and 20 kilograms of ternary compound fertilizer per mu. Cover the soil and water twice after fertilization. Point 2, the length control of leek after Cold Dew: after Cold Dew, the weather is getting colder and the leek grows slowly. at this time, we should stop watering and topdressing fertilizer to make the leek nutrition return to the rhizome early and accumulate nutrients. Main point 3. Hypnotic method of leek after Frosts Descent: set up a wind barrier tilting 1.3-1.5 meters northward at the southern front of the border after Frosts Descent to lower the border temperature, force leek to sleep early and reduce nutrition consumption; after the Beginning of Winter covered, the wind barrier was changed to tilt 15 degrees to the south, making the south border into a warm border. Main points 4. Management of leek after the Beginning of Winter: clean up all withered leaves and debris in the border before covering, cut off withered leek, and apply 20 kg urea per mu combined with watering. After underwater infiltration, build a small arch shed, cover the film grass curtain, open the grass curtain at 9 am every day, cover it at 2 pm, see the sun for about 5 hours, and darken it. After 3-5 days, after the leek germinated, uncover the film and use 25% carbendazim wettable powder or 40% strychnine plus water spray to prevent leek gray mold. After application, the soil was covered for 2 to 3 times with a total thickness of 5 cm and 10 cm, and bacon was unearthed with leek. In late November, when the leek grows to 35 centimeters, cut the first knife, water and fertilize after harvest. Fertilization method of video planting leek