Apple Red Spot Disease
On the basis of 2000 mm and over 80mm bagging, Fuji has no significant red spot disease or black spot disease. Its purchase price is 2.4-4.0 yuan per kilogram, and there are one or several red or black dots on the fruit surface. The purchase price is Kg 1.2, the price difference is larger. Therefore, solving Fuji apple red spot disease, black spot disease, and raising the economic income of the farmers are the problems that need to be solved in production. In the apple harvest season, there are many fruit growers who come to our company to consult this issue. A considerable number of fruit growers said that when Apple just picked the bag, no red spots were found on the fruit surface, and after 3 to 10 days, the fruit surface There are some red spots on it.
Apple red dot disease prevention and control method
Prevention and control of apple red dot disease to grasp the prevention and treatment of spotted larvae before and after picking bag, effective pesticides for the control of diseased deciduous disease: 3.0% polyoxin 800 times, or 10% Polaroid 1000 times, or 80% Spray grams 800 times liquid.
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