Management methods of leek in winter

In winter, the weather is getting colder and colder, so that the plants die naturally in the field, so that nutrients fully flow back to the roots.

Remove the withered grass in the field, and if the land has been frozen, it can be thawed by proper cover. Remove the soil between the rows, trench and pull out the bulbs for cold stimulation and sunlight to break dormancy. After 3 days and 5 days, the leek root changed color, sprinkled with fine soil fertilizer, and irrigated once "Root Shitong + insecticide" to control insect pests.

Pour water thoroughly, set up a wind barrier every 2 beds, insert bow-shaped bamboo slices on the border, and cover it with film.

Cover grass to increase temperature and keep warm, keeping 20 ℃ ~ 25 ℃ during the day. After the plant grows up, it should be ventilated and ventilated to reduce dampness and prevent disease. As long as the temperature in the border does not drop on a cloudy day, it is necessary to uncover the grass leek and let the leek receive scattered light.

Timely spraying of vegetable Zhuangtuanling can promote the stout stems, thick leaves, fresh and tender leaves, luxuriant plants and strong natural taste. At the same time, it can improve the ability to resist disasters, reduce the amount of pesticides and fertilizers, and reduce residual toxicity.

Cover 30-40 days after the first harvest. After harvest, the ecological agent new high lipid membrane was sprayed in time to prevent bacterial infection. When the seedlings grow to 5-10 cm, apply urea once, pour water once, and then cover. The second crop can be harvested 25 days after the first crop harvest, and the third crop can be harvested 30-35 days after the second crop harvest. Remove the mulch in time after the weather gets warmer.