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Title: Synthesis of ectomycorrhizae on northern red oak seedlings in a Michigan nursery

Technical Report ·
OSTI ID:6174362

Vegetative inoculum of the ectomycorrhizal fungus Suillus luteus was thoroughly mixed into fumigated nursery soil, and northern red oak seedlings of four families were evaluated one and two years after sowing for ectomycorrhizal development, growth, and nutrition. At the end of year one, treated seedlings were successfully inoculated with S. luteus, but the percentage varied significantly with family. Suillus luteus persisted on lateral roots two years following sowing. Two of four seedling families inoculated with S. luteus were significantly larger in size than control plants. These results suggest that the fungal symbiont S. luteus can be successfully introduced into nurseries and that early ectomycorrhizal development improves the growth of northern red oak seedlings.

Research Organization:
Environmental Protection Agency, Corvallis, OR (United States). Environmental Research Lab.
OSTI ID:
6174362
Report Number(s):
PB-93-212678/XAB; EPA-600/J-93/261
Resource Relation:
Other Information: Pub. in Jnl. of Arboriculture, Vol. 18, No. 5, 266-272(Sep 1992)
Country of Publication:
United States
Language:
English