Ian R. Hall has traveled widely and his knowledge of mushroom cultivation is international in scope. His firm, Truffles & Mushrooms Consulting Ltd., aims to further the cultivation of edible ectomycorrhizal mushrooms. He also directs the activities of Symbiotic Systems N.Z. Ltd, a company that studies the beneficial effects of mycorrhizas in forestry. Hall has published on a variety of topics in addition to edible mushrooms and mycorrhizas, including the pathology of grasses oversown into tussock grasslands and greenhouse design. He completed his PhD at New Zealand's Otago University, where he...