In the prevention and control of fruit tree rot, over the years people only paid attention to the prevention and treatment of the spring but neglected the prevention and treatment in the winter. As a result, the recurrence rate of the disease is high and can not be completely cured. However, according to the law of the rot disease, the one-off cure in spring was changed to winter prevention and control. Lord, combined with spring prevention and treatment, and bridging large lesions, can receive good control effect. Its practice is:
Scratch prevention
After finding the lesion, lay a plastic sheet under the tree, and then use a spatula to carefully scrape the necrotic tissue along with the healthy bark with a 0.5 cm wide periphery, deep to the xylem, and scrape the discolored part of the xylem. Then cut the skin around the sickle into a smooth oblique incision of about 60 degrees, then rub directly with a garlic valve on the wound, rub it evenly and evenly to make it adhere to a layer of garlic mucilage. 7 days before rubbing 1 time. One piece should be wiped off and one piece should be wiped. The method should be used to cure fruit tree rot. The effect is obviously better than that of using fumaceum arsenic and other drugs, and it is non-toxic and has no side effects. It is both economical and miraculous.
Mud control
Take fresh soil and mix well with water. The degree of moistening is hand-kneading to stick on the bark. Apply 3–5 cm to the diseased pods of fruit trees. Then wrap it tightly with a plastic film to prevent evaporation and soil shedding. . After 1 year, the plastic film and mud were removed. In this way, aerobic bacteria can suffocate due to chronic hypoxia. The cure rate of this method is above 90%.
Urine coating
First scrape the disease, and then use human urine to cover the wound of the disease, around 5 cm around the disease. Apply again 1 week later. The cure rate of this method is between 90% and 99%.
Salt water impregnation
Use 1 kg of salt and 40 kg of water to make 1:40 light salt water, boil it with fire and allow it to cool. Scrape the rot of the fruit tree, apply the salt water to the sickle with a brush or a brush-brushing tool, and soak it into the bark, so as to play the role of sterilization. Two weeks later again. The cure rate of this method is above 80%.
Alkaline water impregnation
Alkaline solution was formulated as a 1:5 ratio of edible base and water. Scrape the disease, apply alkaline water to the wound with a small brush, and the surrounding area is more than 5 cm away from the disease, so that the alkaline solution can be fully impregnated into the bark. Then, it is tightly packed with a plastic film. After 10 days, it will be carried out once. After six months, the plastic film will be released. The cure rate of this method is above 85%.
Garlic sterilization
The garlic was chopped into garlic, and a 10% brine was added to the garlic in a 1:1 ratio. When you use it, first scrape the disease, and use a small brush or a brush to apply the garlic liquid to the wound on the wound. The surrounding area should exceed 3-5 cm. Apply again after 10 days. The cure rate of this method can reach more than 95%.
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