Balsam woolly aphid, Adelges piceae (Ratz.), development on branches of balsam fir, Abies balsamea (L.) Mill.
The balsam woolly aphid, Adelges piceae (Ratz.), is an introduced pest of European origin. It was discovered in Maine and New Hampshire in 1908, in Nova Scotia in 1929, and in Newfoundland in 1949 (Balch, 1952). True firs, Abies spp., are the only hosts of the aphid which causes severe damage to bal...
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| Format: | Others |
| Language: | en |
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McGill University
1964
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| Online Access: | http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=115370 |