Nancy Pattullo

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Willows growing in a north central Michigan wetland were found to be ectomycorrhizal throughout the 1978 growing season on each of two sites (one water-saturated, one relatively drier). Each site was dominated by a mix of sedges (Carex spp.) and willows (Salix spp.). On both sites, phosphorus was added at two levels (20 or 200 kg P ha−1) to simulate(More)
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