Answer: On average, there are two spider mites on each leaf and they can be used twice. Immediately after harvesting, the insecticide was sprayed all over once. Can be used 80% of the students M800 times +50% carbendazim 600 times + 1.5% ticks 4000 times +0.3% high-quality urea. In addition, the major diseases and pests of plum trees in summer are bacterial perforation, brown rot, and red spider, leaf miner, boat-shaped caterpillar, and moth, etc., and comprehensive control can be selected.
Anesthesia Medical Co., Ltd. , https://www.jssinoanesthesias.com