Etiology and control of the grey disorder in flue-cured tobacco
Leaf and associated soil samples from 15 locations in Quebec showed that grey tobacco contained less N, P, K, Ca, B, nicotine, total alkaloids, organic acids, fatty acids, but more Fe and Al than non-grey (normal) tobacco. Soils producing grey tobacco had less N, Ca, organic matter, a lower cation e...
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Format: | Others |
Language: | en |
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McGill University
1984
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Online Access: | http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=71877 |