Gassing of diseased bees with calcium cyanide. The powder is spread on damp cardboard or several thicknesses of paper and pushed into the hive entrance.
Permanent link to this item
https://paperspast.natlib.govt.nz/periodicals/NZJAG19591015.2.54.1
Bibliographic details
New Zealand Journal of Agriculture, Volume 99, Issue 4, 15 October 1959, Page 369
Word Count
25Gassing of diseased bees with calcium cyanide. The powder is spread on damp cardboard or several thicknesses of paper and pushed into the hive entrance. New Zealand Journal of Agriculture, Volume 99, Issue 4, 15 October 1959, Page 369
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