Pesticide control technology for apple scab: Pp Plastic Plywood,Pp Plastic Sheets,Moisture-Resistant Plywood,Versatile Construction Plywood RILICO , https://www.rilico.com
The occurrence of apple scab is the most vulnerable to the opening of apple buds and the loss of petals. The lesions on the bracts are the best source of infection in the future. The cold and humid climate in early spring is conducive to the onset.
Apple scab prevention method: Spray the following agents during the occurrence of scab: 5% Tianan water 200 times solution, 65% sensible zinc wettable powder 600 times solution, 50% methyl thiophanate WP 1000 times solution 40% Fumei arsenic wettable powder 600-700 times liquid, etc., after several kinds of liquids need to add adhesive (6501 exhibiting agent) to improve the control effect.