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Subjects
Control, Greenhouses, Fumigation, Hydrocyanic acid, Insect pests, Cold-framesEdition | Availability |
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Use of hydrocyanic acid gas for fumigating greenhouses and cold frames
1899, U.S. Dept. of Agriculture, Division of Entomology
in English
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Book Details
Table of Contents
Introduction. pp. 1.
Crops and pests on which the gas has been successfully used. pp. 2.
Cubic contents of the house. pp. 4.
Amount of potassium cyanide to use. pp. 5.
Selecting a time to fumigate
Preparation of the house for fumigation. pp. 6.
Method of making the gas. pp. 7.
Fumigating boxes
Condensed directions. pp. 9.
Caution. pp. 10.
Edition Notes
Circular No. 37, Second Series.
"January 10, 1899."
At head of title: U.S. Department of Agriculture, Division of Entomology.
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July 26, 2014 | Created by ImportBot | import new book |