You are here
The invasive hemlock woolly adelgid (HWA) has decimated hemlock stands across much of the eastern United States, and presents a significant threat to all eastern hemlock in Canada across Ontario, Quebec, New Brunswick, Nova Scotia, and Prince Edward Isl
Insect and disease infestations pose major threats to several North American forest tree species.
The American chestnut, whitebark pine, and several species of ash in the eastern United States are just a few of the North American tree species that have been functionally lost or are in jeopardy of being lost due to outbreaks of pathogens and insect p
This presentation will review research that provides scientific basis for EAB management and conservation of ash in urban environments.
The purpose of this document is to assist anyone planning and programming the management of invasive species on islands, with the aim of reducing the negative impacts of invasives on islands’ rich and fragile natural heritage, communities and livelihood
This is an example of how a historic landscape and public garden used GIS to map, track, and monitor tree health on their grounds.
The Plants for Planting Manual provides the background, procedures, and reference tables for regulating imported material of plants and vegetative parts that are for or capable of propagation, including buds, bulbs, corms, cuttings, layers, pollen, scio
Advances in control can help municipal foresters save ash trees from emerald ash borer (EAB) [Agrilus planipennis (Fairmaire) in urban forests.
This webinar is a detailed analysis of recent data and trends in the field of plant pathology, presented by David Gadoury from the Department of Plant Pathology at Cornell University.