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Chapter 859

Disease suppression and growth promotion in Douglas-fir seedlings by the ectomycorrhizal fungus Laccaria laccata

Sinclair, W.A.; Sylvia, D.M.; Larsen, A.O.

Forest Science 28(2): 191-201

1982


ISSN/ISBN: 0015-749X
Accession: 000858623

Primary roots of Douglas fir seedlings growing in pots were inoculated by soil injection with suspensions of (a) L. laccata, (b) and (c) the non-symbiotic organisms Trichoderma sp. and Pseudomonas cepacia, (d) L. laccata with Trichoderma sp. In test (e) benomyl was applied as a soil drench. The root pathogen Fusarium oxysporum was introduced 7-10 days later.

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