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Initial Stage of an Infestation of Platypus quercivorus (Coleoptera: Platypodidae) in a Secondary Forest Dominated by Quercus serrata and Quercus variabilis
diameter at breast height Platypus quercivorus Quercus serrata Quercus variabilis Satoyama
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2009/8/28
We surveyed the initial stage of a Platypus quercivorus infestation in a secondary forest dominated by Quercus serrata and Q. variabilis. Forty-three of 646 Q. serrata and 49 of 645 Q. variabilis tree...
Control Effects of the Oak Borer Platypus quercivorus (Coleoptera:Platypodidae) by Spraying Trunk Surface with Fenitrothion
attack control fenitrothion initial attack mass attack Platypus qurcivorus
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2009/8/24
I sprayed the trunk surface lower than 6 m above ground level with 1.6% fenitrothion once before the occurrence of Platypus quercivorus adults in Quercus serrata and Q. crispula forests. The number of...