Výsledky vyhledávání - "F. S. Chamberlin"

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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Grasshopper-Control Experiments

Autor: F. S. Chamberlin

Publikováno v: Journal of Economic Entomology. 25:722-725

Poisoned-bran mash was found to be the most efficient grasshopper control remedy under the existing conditions in northwestern Florida. Several series of experiments were carried out during the years 1926-1930 to determine the value of various attrac

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::430ef17b4bfdaa5ef93f8beebb1deda8
https://doi.org/10.1093/jee/25.3.722

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The Seasonal History and Food Habits of the Tobacco Budworm, Hellothis Virescens Fab., in the Southern Tobacco-Growing Region

Autor: Joseph N. Tenhet, F. S. Chamberlin

Publikováno v: Journal of Economic Entomology. 19:611-614

This paper deals with the seasonal history and food habits of the tobacco budworm, Heliothis virescens Fab., in the southern tobacco-growing region. It is shown that H. Obsolete, the false budworm, is only rarely found on tobacco in this district. H.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2600d98fc3afa2cd3d80827e6af67aae
https://doi.org/10.1093/jee/19.4.611

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