To effectively control Rhynchaenus maculosus of oak orchard,the field efficacy test based on the plot experiment was carried out.The results showed that Candiyisaoguang + Dimethoate had a good control effect on leaf miner larvae,reaching around 90%.Dike + Dike No.1,Candiyisaoguang + Dimethoate had better control effect on contemporary adult insects.Different combinations of in-secticides can be applied according to the actual situations of the oak orchard to control Rhynchaenus maculosus.The combination of Candiyisaoguang + Dimethoate is recommended in the oak orchard without silkworms during the larvae stage and adult stage of leaf miner,while Dike + Dike No.1 is recommended for oak orchard with silkworms when the leaf miners are at their adult stage.
关键词
药剂/组合/多斑柞跳象/田间防效
Key words
pharmaceutical/combination/Rhynchaenus maculosus/field control effect
维普
万方数据