How to prevent apple tree rot
1.Scientific fertilization and irrigation, balanced fertilization, increased application of organic fertilizer, bacterial fertilizer, etc. To increased the apple tree’s nutrition accumulation, improved disease resistance.
2.Properly reshape, trim and protect the wound to avoid large-scale cutting and damaging the apple tree;
3.Try to postpone the time of winter pruning, or change winter pruning to early spring pruning;
4.The method of pruning apple tree is improved without short piles, so as to facilitate the healing of the cutting edge.
5.Timely protect the cutting edge, minimize all kinds of wounds, such as frostbite, sunburn, insect damage, etc., so that protect the apple tree from invasion of bacteria.
6.Clean up the orchard to prevent the source of infection.