First, potting frozen water, combined with orchard ploughing, fertilization, before the soil is frozen, take the whole garden or tree tray flood irrigation, a foot filling irrigation orchard frozen water. After the orchard is irrigated, it is necessary to carry out a plan to protect the grasshopper and spray a new high-fat membrane throughout the garden to keep the water moist and prevent moisture loss, so as to prevent tree frostbite.
Second, branches painted white, scientific preparation of whitening agent, white branches of fruit tree protection.
Third, the base soil, the soil before freezing, in the base of the fruit tree soil, removed after the spring of the following year. The tree tray is covered with crop straw, manure, and other organic materials to increase soil temperature and maintain soil moisture.
Protection of saplings: Protection of saplings from 1 year old to 3 years old with straw rope twine or rice straw wrapped around the trunk and large side branches, and lifting the straw rope after the spring temperature rises in the following spring and burning them together can be effective To prevent cold invasion, but also reduce the source of overwhelming winter.
Fifth, the Qingyuan disinfection, the garden after the general park spray tree maintenance generals, disinfection and sterilization, to prevent pests and diseases replication, improve the tree's ability to resist cold and disease resistance, urge the tree to hibernate early, restore vitality.