Winter management measures of asparagus greenhouse

The main results are as follows: 1. Turn the soil deeply, apply enough base fertilizer and wet the soil. Adjust the temperature according to the needs of the plant, spray the new high-fat film can effectively prevent the aboveground water from evaporation, shorten the slow seedling stage, make the plant quickly adapt to the new environment and grow healthily. 2. Reasonable watering, timely fertilization, ploughing and weeding, prevention and control of diseases and insect pests, timely removal of old leaves and diseased leaves and deep burial outside the shed, at the same time spraying targeted chemicals to prevent and kill, and adding new high-fat film to consolidate the killing effect. 3. In order to increase the yield of asparagus in greenhouse, spraying Zhuangjianling at the right time during the growing period can make the leaves thicker, the color of leaves fresh and tender, and the natural taste thick. at the same time, spraying new high-fat film can adjust the amount of water absorption and prevent drought.