ノシメマダラメイガの実験的密度効果(ガ)

概要

論文の詳細を見る
The Indian meal moth, Plodia interpunctella (Hubner) is one of the most inportant insect pest of various kinds of stored grain and food in Japan. In this report, the author deals with resuits of the experimental studies on the density effect of P. interpunctella in laboratory. The results are summarized as follows. (1) When the mass emergence of abult occurred, decreasing of the depositted eggs which was broght about by interfence among adults, increasing of the non-hatched eggs and decreasing of the multiplication in succeding generation were observed. (2) When the shortage of food and the contamination of food by feces occurred, delaying of the development, increasing of the mortalety rate, increasing of the smaller adults and decreasing of the ovipositted eggs were seen. These phenonmenon appeared to adjust the population density.
日本家屋害虫学会の論文
1991-12-20