Fig. 4-The apparatus for supplying carbon dioxide gas for the anaesthetisation of queen bees during insemination. A: Cylinder of carbon dioxide. B: Diaphragm reducing valve. C: Chamber fitted with needle valves. D: Bubbler tube. E: Plastic tube for delivering gas to the queen holder. F: Alternative bubbling system. G: Container in which caged queens are treated with carbon dioxide.
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Bibliographic details
New Zealand Journal of Agriculture, Volume 81, Issue 2, 15 August 1950, Page 103
Word Count
59Fig. 4-The apparatus for supplying carbon dioxide gas for the anaesthetisation of queen bees during insemination. A: Cylinder of carbon dioxide. B: Diaphragm reducing valve. C: Chamber fitted with needle valves. D: Bubbler tube. E: Plastic tube for delivering gas to the queen holder. F: Alternative bubbling system. G: Container in which caged queens are treated with carbon dioxide. New Zealand Journal of Agriculture, Volume 81, Issue 2, 15 August 1950, Page 103
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