Measures to control citrus rust wall lice

Pay attention to the inspection of citrus plants, when there is a rapidly expanding layer of yellowish gray on the leaves and fruit surface, and when there are individual black fruits on citrus plants, or with a 10-fold magnifying glass, it is found that there are 2 and 3 rust wall lice in each field of vision, it is necessary to prevent and cure them in time. You can choose MMel 45 Dasheng 600x liquid, or 25% triazotin 1500 times solution (when using triazoltin, it is better to use a single dose as far as possible, let alone mixed with EC to avoid drug damage), or 5% paraben 1000 times, or 40% mite risk 4500 times solution for prevention and control, each medicament should be used alternately, at the same time, spray the new high fat membrane liquid to improve the utilization rate of the effective ingredients, in order to improve the control effect. In the spray control, it is necessary to emphasize the dispensing and control quality to ensure that the crown is evenly sprayed inside and outside and not omitted. Orange orchards with more black peel fruits should be prevented and treated again a week after the first use, and at the same time, general sterilization should be sprayed in the whole orchard to reduce the source of disease.