Contraindications to the use of propiconazole

Propiconazole is a fungicide. When it is used in the flowering, seedling, young fruit and young shoot stages of crops, the dilution ratio should be 3000-4000 times; Propiconazole is unstable under high temperature, so it is used when the ambient temperature is below 28 ℃ and the storage temperature is below 35 ℃; In addition, it is necessary to grasp the time interval of use.

1、 Contraindications to the use of propiconazole

1. Use period: When propiconazole is used in the flowering, seedling, young fruit and young shoot stages of crops, the drug should be diluted to 3000-4000 times liquid to avoid harm to crops due to high concentration.

2. Temperature: Propiconazole is unstable under high temperature. It is used when the ambient temperature is below 28 ℃ and the storage temperature is below 35 ℃.

3. Use interval: for rice, use interval shall be at least 45 days, twice a season; For wheat, use it at least every 28 days, twice a season; For bananas, use them at least every 42 days, twice a season; For vegetables, use at least every 10 days, 3-4 times a season.

4. Environmental pollution: the drug is toxic to fish and aquatic animals. After use, the packaging bag needs to be properly treated, and the spray machine cannot be washed directly in the river or pond.