Predicting the Dosage of Fumigant Needed to Eradicate Insect Pests from Stored Products

Samples of wheat weighing 10 g and containing up to 100 pre-imaginal stages of Sitophilus granarius either 30 or 29-31 days old were exposed in a metal chamber to a concentration of 10 mg/l of methyl bromide for periods of between 1 and 6 h. Probit regression lines were fitted to the results for a s...

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Veröffentlicht in:	The Journal of applied ecology 1967-11, Vol.4 (2), p.337-351
Hauptverfasser:	Howe, R. W., Hole, B. D.
Format:	Artikel
Sprache:	eng
Schlagworte:	Adult insects Bromides Dosage Fall lines Fumigation Insect pests Lethal dose 50 Mortality Pests Weevils
Online-Zugang:	Volltext
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