Investigation on Species and Occurrence Regularity of Insect Pests Feeding on Dictyophora rubrovolvata in Guizhou
In order to understand the main pest species and its occurrence regularity of Dictyophora rubrovolvata in Guizhou,this study carried out a survey on the pest species and its occurrence regularity of D.rubrovolvata in the main planting areas of Guizhou Province from 2021 to 2022 by means of field survey and systematic investigation.The results showed that a total of 18 species from 6 classes,9 orders,and 17 families were investigated,with Bradysia minpleuroti,Oxytelus megaceros and Orthonychiurus folsom identified as the primary pests.Springtail insects were found to be the most abundant.The peak infestation period of D.dictyophora typically occurred between late June and mid-August,necessitating the implementation of suitable preventive measures before June.Thefindings can provide reference for the green control of D.rubrovolvata in Guizhou.
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