Prudent use of pesticides in winter greenhouses

In Jinying Township, Daying County, the general direction is that: Because of the special ecological environment in greenhouses, pests and diseases occur throughout the year. How to effectively control pests and diseases and use pesticides correctly?

Hotline reply: Each pesticide has a certain range of prevention and control targets. Before use, it is necessary to understand the performance of pesticides and methods of use. According to the characteristics of diseases and insects in the shed and the correct selection of drugs, it can be targeted. In rainy and snowy weather, dust agents are generally used to reduce the air humidity in the shed. In strict accordance with the instructions on the use of the concentration and dosage of medication, spray, dusting must be comprehensive and uniform in the shed. The spray of medicament is generally performed in the morning so that the temperature in the shed can be increased after ventilation and the humidity in the shed can be reduced. Aerosols are generally used after closing the greenhouse in the evening, and fire prevention should be observed.

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