Watermelon One Pest Control Pest
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Insect pests of watermelon mainly include insects, aphids, ladybugs, root beetles, and red spiders. The control agents may be alternately controlled with avermectin, dichlorvos, and dichlorvos, and roots may be treated with trichlorfon. Promote the installation of insecticidal lamps and yellow traps for physical control.
It is worth mentioning that now the root-knot nematode is very serious and there are outbreaks in many areas. Root-knot nematodes mainly infect the plants at the seedling stage, causing great harm. Therefore, it is necessary to choose a plot with no root knot nematode. If nematodes are found after colonization of seedlings, avermectin agents such as 1% aphids 2000 times solution and 1.8% abadin 3000 times solution can be used to irrigate roots. Daejeon can use pesticides such as phoxim, merrol, thiocarbacarb, diazinon, and chlorpyrifos during soil preparation.