Insecticides are generally highly toxic. Insecticides used in different growing seasons of different crops, in different growth stages of pests, and in the control of different pests determine the diversity of pesticides on the market, so improper use can also cause phytotoxicity. There are many contraindications for the use of pesticides.
Chlorpyrifos is a commonly used insecticide. The contraindications for the use of chlorpyrifos insecticides include phytotoxicity in the melon seedling stage and in the flowering stage of the crop.
The contraindications of triazophos pesticides are not suitable for use on fruit trees and sugar cane, and are susceptible to phytotoxicity.
The contraindications for the use of phoxim insecticides are that phoxim is easy to decompose when exposed to light, and should not be used in the seedling stage of radish and leafy vegetables and in the growth period of watermelons. Spraying on other crops should also avoid the glare period, otherwise The efficacy will be greatly reduced.
Oxygen and dimethoate insecticides should not be used on individual sorghum varieties, mat grass, tobacco, jujube, peach, plum, apricot, cherry, citrus, olive, and phytotoxicity is likely to occur when the concentration is high.
Insecticides containing trichlorfon, dichlorvos, and dibromophosphonate are sensitive to seedlings of corn, beans, and melons, and are used in sorghum to cause phytotoxicity.
The pesticide network reminds everyone that pesticides that are insecticidal and insecticidal ingredients are used against cotton, beans, and potatoes to avoid phytotoxicity. In the hot summer season, they are also more susceptible to medicinal damage to cruciferous crops. .
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