How to prevent disease during apple blossoming
Apple flowering period is the occurrence of mildew, powdery mildew, spotted leaf disease, aphids, red spiders and the prevalence of damage. The prevention and treatment method is: spraying a new high-fat film powder 800 times liquid in the inflorescence separation period, and applying a mixture of 25% powder rusting WP 1500-2000 times in the orchard with serious powdery mildew. If there are mites and red spiders, mix the pollution-free insecticide with 10% tetrahydroquinone hydrazine suspension 2000 times solution and mix the spray. Spray carefully and thoughtfully, the lower part of the crown and the inner and inner sides, the front and back of the leaf skin should be evenly sprayed.
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