Under high temperature and high humidity conditions, Lizao is susceptible to spider beetle damage, resulting in gray leaves and loss of luster, causing serious defoliation. In August, the spider mite was endangered. In case of insect pests, it should be promptly eliminated with a fumigant or a spray acaricide. In addition, spraying the stone sulfur at 5 degrees after defoliation and before germination can effectively prevent the occurrence of pests and diseases. , pay attention to strictly control the safety interval of the use of drugs.
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