After winter yak buckle shed, pay attention to field management

After the winter eel shed, generally about 25 days can emerge. After emergence, the temperature in the shed should be 20 degrees Celsius to 25 degrees Celsius during the day and should be kept warm at night. When the seedlings grow to 6 to 7 centimeters in height, they will be soiled once and the soil height will be 3 to 4 centimeters. When the seedlings grow to a height of 10 to 15 centimeters, a second time of earth-cultivation is carried out. The height of the soil is 6 to 7 centimeters. This will be done two or three times. The root of the Chinese chive will become a mound and the lines will become ditch. At this time, the temperature in the shed should be maintained at 15 degrees Celsius to 20 degrees Celsius during the day and 3 degrees Celsius to 5 degrees Celsius at night. When the height of leeks grows to 20 to 25 cm, the first leeks are generally harvested around the New Year. The best time to harvest is on a sunny morning. Uncover the plastic film and harvest it from the base of the leek with a leek knife. After harvesting the first leek, immediately pick out the smashed leaves and weeds with sorghum noodles and continue cultivating two or three times in succession. When the soil surface is loose, cover the shack again and produce the second leek. After about 7 to 8 days, the second leeks sprouted. Wait until the height of the seedlings is 6 to 7 centimeters, and then conduct earthing for the second time in 15 days or so. In this way, you can harvest the second meal before and after the Spring Festival. China Agricultural Network Editor