Jujube rust and jujube anthracnose are the major diseases that affect the yield and quality of jujube fruit. If it is not controlled in time, it will cause harm to the production of winter jujube and jujube, or even produce. Juvenile Mythimna separata, the main damage of jujube leaves and jujube fruit, so that 2 to 3 leaves stick together, the larvae in the inside damage, foraging skin or fruit into the fruit, causing fruit drop. Control measures: The above three pests can be controlled at the same time. (1) Remove the sticky worms from the dates and burn them together. (2) Prevention and treatment of jujube rust and jujube larvae can be sprayed with triadimefon 1000 times solution, methamidophos 1000 times solution, sprayed once a week, and even sprayed twice. (3) Carbendazim 800 times solution, B-phosphorus aluminum 400 times solution, insecticide, prevention and treatment of jujube anthracnose and jujube armyworm, can be alternately used with chlorothalonil and thiophanate methyl, spray every 7-10 days Once, spray 3 to 4 times.
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