Also known as Plutella xylostella, commonly known as small green insects, hanging silk ghosts, two-tiped, twisted worms, etc., are worldwide pests and occur in various parts of the country, and are the main pests of cruciferous families. Prevention methods are as follows:
1 Agricultural measures: Use crop rotation, clean garden method and light trapping adult law. 2 Pharmacy control: See the control method of the mealworm moth. However, Plutella xylostella produces strong resistance to pyrethroids and organophosphorus insecticides. It is necessary to strictly control the amount of pesticides and the number of pesticide application times. Different types of pesticides can be used interchangeably to delay the development of drug resistance. Can be used 24% methomyl hydrotrope 1000 times, or 5% anti-Tai Bao EC, or 5% stuck grams of EC, or 5% of Agricultural Dream EC 2,000 to 3000 times each; can also be used Bt emulsion, or 25% to kill The insect bifida was 2.25 kg/ha, spraying 1125 kg of water. Some vegetable moths produce resistance to Sitaproene emulsion and Bt emulsion, and can be changed to 1000-2000 times of abimycin.
1 Agricultural measures: Use crop rotation, clean garden method and light trapping adult law. 2 Pharmacy control: See the control method of the mealworm moth. However, Plutella xylostella produces strong resistance to pyrethroids and organophosphorus insecticides. It is necessary to strictly control the amount of pesticides and the number of pesticide application times. Different types of pesticides can be used interchangeably to delay the development of drug resistance. Can be used 24% methomyl hydrotrope 1000 times, or 5% anti-Tai Bao EC, or 5% stuck grams of EC, or 5% of Agricultural Dream EC 2,000 to 3000 times each; can also be used Bt emulsion, or 25% to kill The insect bifida was 2.25 kg/ha, spraying 1125 kg of water. Some vegetable moths produce resistance to Sitaproene emulsion and Bt emulsion, and can be changed to 1000-2000 times of abimycin.
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