著者
二宮 栄一
出版者
日本応用動物昆虫学会
雑誌
日本応用動物昆虫学会誌 (ISSN:00214914)
巻号頁・発行日
vol.1, no.2, pp.119-124, 1957-06-30

Experiment was carried out to obtain specific data on the number of aphids destroyed by a single syrphid larva and on the rapidity of consumption of an aphid, with the following results. Table showing number of consumption of aphids. [table]Table showing average time required for consumption of an aphid.[table]