@article{oai:repository.naro.go.jp:00006777, author = {新井, 朋徳 and ARAI, Tomonori and 井上, 広光 and INOE, Hiromitsu}, journal = {農研機構研究報告, Journal of the NARO Research and Development}, month = {Jul}, note = {In this study, we investigated leaf damage caused by slug caterpillars of the moth Scopelodes contractus in insecticide-free persimmon orchards. In the absence of predators, the number of leaves consumed by each colony of S. contractus was 211.1. The number of leaves consumed by each colony of S. contractus in the presence of predators, such as the larvae of the ground beetle Parena cavipennis, was 47.2. Therefore, the present results indicate that leaf damage caused by S. contractus larvae could be reduced four-fold by the predatory larvae of P. cavipennis., 殺虫剤無散布カキ圃場におけるヒメクロイラガ幼虫によるカキ食害葉数を調査した.捕食者不在のヒメクロイラガ1集団あたりの食害葉数は211.1葉となったが,捕食性天敵ヒラタアトキリゴミムシ幼虫が認められたヒメクロイラガ1集団あたりの食害葉数は47.2葉となり,捕食性天敵不在集団と比べて被害が4分の1未満に抑制された.}, pages = {89--93}, title = {殺虫剤無散布カキ圃場におけるヒメクロイラガによる食害葉数}, volume = {7}, year = {2021}, yomi = {アライ, トモノリ and イノウエ, ヒロミツ} }