Control apple ringworm disease
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In the early spring season, it is the onset period of apple ringworm disease. The prevention and control of its disease must first scrape off the tumor on the branch, cut off the diseased shoots, and then use 5% of the bacteria water solution 30 to 50 times or rot before germination. Must be clear emulsion (paint) 2 to 3 times the liquid, smear at the morbidity, and then sprayed with 5% bacteriostatic water solution 100 times the whole tree, can achieve good control effect.