Biodiversity and Conservation

Biography

Professor Emeritus, Urban Forestry and Arboriculture, Michigan State University, USA

Research Interest

1-Amelioration of heavily compacted soils; soil and planting 2-Improvements on heavy clay soil 3-Status of street trees nationally 4-Management practices of U.S. urban foresters 5-Urban tree nitrogen fertilizer comparison 6-Dogwood genetic differences 7-Diplodia-resistant Austrian pine 8-Social attitudes toward neighborhood trees 9-Herbicide use by U.S. utilities. 10-Dendroremidiation of toxic/polluted soils 11-Sulfur treatment under sidewalks for reduced root problems