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A Comparison of the Effectiveness of Sustained Vacuum and Dissipated Vacuum in Fumigation With Hydrocyanic Acid Gas

Publikováno v: Journal of Economic Entomology. 26:259-262

Experiments in the fumigation of cigars with hydrocyanic acid gas for the destruction of the tobacco beetle ( Lasioderma serricorne Fab.) show that, under the conditions of these experiments, fumigation with sustained vacuum was more effective than f

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cbd629efe87332c5d161c7abbb874f08
https://doi.org/10.1093/jee/26.1.259

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Notes on the Chemotropic Responses of Certain Insects

Autor: A. C. Morgan, S. E. Crumb

Publikováno v: Journal of Economic Entomology. 21:913-920

This paper discusses very briefly some of the studies on insect chemotropism conducted over a period of 14 years at Clarksville, Tenn. During the period of investigation many different chemicals and substances were tested. The observations and experi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::af645b3fc60f37d4b804af1c690dc724
https://doi.org/10.1093/jee/21.6.913

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Some New Species of Jassoidea

Autor: S. E. Crumb

Publikováno v: Annals of the Entomological Society of America. 8:189-199

This paper includes descriptions of twelve new species of Jassoidea mostly from Tennessee, and a description of the male of Deltocephalus mendosus Ball. Deltocephalus visendus n. sp. (PI. XIX, figs. 3, 4). Pale cinereous, resembling reflexus in form

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::34ce0ee0f8b0ea7765453795245e1092
https://doi.org/10.1093/aesa/8.2.189

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