Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 2 of 2 for “"conks"”.
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Ecological Factors Influencing Infection Rates of the Birch Polypore Inonotus obliquus in the Laurentian Mixed Forest Province
… examine basic morphological characteristics of conks. The study area included forest stands of diverse age and species compositions with different densities of birch at 11 sites throughout the Laurentian Mixed Forest Province. My surveys suggest <em>I. obliquus </em>infection rates are not …
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The incidence and severity of Heterobasidion annosum (Fr.) Bref. in loblolly pine (Pinus taeda L.) unthinned plantations and seed orchards
… on low hazard plots while only 2 trees exhibited conks on high hazard sites. Mean radial increment growth differences between H. annosumcolonized and noncolonized trees were analyzed using the Duncan's Multiple Range test and for the 10-year period prior to excavation no significant growth …