The regularity of occurrence occurs in the middle and late June. In the middle and late July, high temperature and drought are the peaks of the damage. From late August to early September, the pest damage gradually decreases, the ambient temperature is lower than 26°C, and the aphid reproduces. It will be restrained, and it will turn into winter by the end of October.
Control methods According to the pest situation, the following treatments can be used. In the middle of June, before the occurrence or occurrence of the insect pests, the first spraying was conducted. In the first and second months of July, the second spraying was conducted during the outbreak period, and in early August. Consolidate the third spray. Drugs can use 2000 times the broom net, can also be applied to insect clear 4th + soft water pass 4000 times, or use Avi chlorpyrifos 3000 ~ 4000 times + soft water pass.
The kiwifruit spider mites should be protected mainly: 1 Strengthen the management of water and fertilizer in the garden, enhance tree vigor, and improve the ability of fruit trees to resist pests and diseases; 2 Before the kiwifruit sprouts, the entire park sprayed Baume type 3-5 degrees lime sulfur agent , To achieve the purpose of disease, insects, eggs and kill; 3 in the growing period of drug use, try to use imported drugs, such as kung fu, extermination, etc., have a strong inhibitory effect on red spider, in 6 to 8 consecutive applications 2 ~ 3 times to achieve the purpose of prevention and control.
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