1, mango antifreeze technology
Once mango trees are frozen, the branches will dry up, and even the whole tree will die in severe cases. Therefore, before freezing injury comes, spraying it with 300 times of polypeptide amino acid solution and 500 times of foliar fertilizer calcium fertilizer solution can effectively reduce freezing injury. In addition, more water can be poured in winter to raise the soil temperature and make mango trees overwinter safely.
2. Promote bud aging.
The buds are pulled out late, so when the temperature is low in winter, if they don't age, they won't have good cold resistance. Humic acid foliar fertilizer with a concentration of 750 times is sprayed once every 10 day, mainly to make the tender buds green, so that bloom will grow better in the coming year.
Step 3 urge flowers
In order to make mango trees blossom more flowers next year, it is necessary to cut off the big head buds, and many side buds will grow next to the big head buds, which is not conducive to flowering and fruiting. In addition, the very thick and upright branches in the side branches should also be cut off, which can make the flowers in the coming year neat and convenient for management. Using paclobutrazol to irrigate roots or spraying high phosphorus to promote flower bud differentiation can effectively ensure the quality of mango flower bud differentiation in the coming year.
4. Garden cleaning work
Many diseases and insect pests will overwinter on leaves or tree trunks in winter, and will not occur until the temperature rises next year. Therefore, farmers should remove diseased branches and leaves in time to reduce the existence of disease sources. Spraying 50 times with 45% sulfur mixture can effectively reduce pests. If there is moss on fruit trees, spraying 80% ethylicin for 750~ 1000 times can effectively reduce pests. When spraying, attention should be paid to spraying evenly, with obvious efficacy, which is very helpful for preventing and controlling pests and diseases.
The above is the introduction of mango anti-freezing winter planting management technology. I believe everyone knows the method of planting mangoes in winter. Planting management in winter is mainly for mango to blossom and bear fruit in the coming year. I hope that farmers' friends will pay more attention.