Phoxim is a highly effective and low-toxic insecticide with strong stomach toxicity and contact killing effect and no systemic action. The agent can quickly enter the pest and inhibit the acetylcholinesterase in the pest. The following small series will explain to you how phoxim pesticides can prevent pest-free vegetable pests:
The phoxim agent is easy to decompose at high temperature, unstable to light, fast in photolysis, and short in duration. The main dosage form is 50% phoxim emulsifiable concentrate, which is suitable for controlling vegetable pests and underground pests.
1, phoxim pesticides to control vegetable pests:
For the control of rapeseed meal and cabbage caterpillar, the pesticide manufacturer recommends using 30-40 ml of 50% phoxim emulsifiable concentrate per acre, and adding 40-60 kg of water to spray. Control the thrips and Spodoptera litura, use 50 ml of 50% phoxim emulsifiable concentrate per acre, and add 40-60 kg of water to spray.
2, phoxim pesticides to control underground pests:
Control corn, peanuts and large seeds of vegetable field mites, mites and golden worms, dilute with 50% phoxim emulsifiable concentrate 125 ml and water 5 kg, mix evenly into 50 kg of seeds, and sown when there is no obvious liquid on the surface of the seeds. Control corn, soybean, peanut and legume vegetable field, use 5% toxic sand per acre (diluted with 50% phoxim emulsifiable concentrate 1000 ml and water 1 kg, evenly mixed into 10 kg of sand with a particle size of 1-2 mm) Made of 2-2.5 kg, sprinkled with the seeds when the crops are planted.
Note for phoxim pharmacy:
Apply in the absence of dew or dew in the evening before and after the evening, and the liquid should be used with the solution. Mix and dry the seeds in a dark light condition to prevent the agent from being decomposed. The application was stopped 5 days before the crop was harvested. Cucumber, kidney bean, etc. are sensitive to the drug. Applying 50% phoxim emulsifiable concentrate 500 times solution will cause phytotoxicity. 1000 times solution will also cause slight phytotoxicity. The concentration of the drug solution should not be lower than 1000 times. Cruciferous vegetables are used with caution in seedling stage.
The above is a method for controlling phosporin pesticides to control pollution-free vegetable pests and underground pests. For your reference learning!
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