Foreign-matter Trap for Cotton Gins: A Device for the Removal of Green Bolls and Other Heavy Objects from Seed Cotton at the Gin, Issues 951-975

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· U.S. Department of Agriculture
Ebook
26
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About this ebook

Tests to observe the effects of carbon dioxide gas on live turkeys and determine whether the gas could immobilize them effectively wer made on a total of 475 Broad Breaste Bronze, White Holland and Nebraskan variety toms and hens. Carbon dioxide gas at concentrations in the range of 10 to 95 percent caused characteristic and reproducible reactions in the birds.

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