Northern Research Station, USDA Forest Service | Department of Forestry and Natural Resources at Purdue University

HTIRC - Hardwood Tree Improvement & Regeneration Center
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Discrimination and assessment of black walnut (Juglans nigra L.) cultivars using phenology and microsatellite markers (SSRs)

by Osmar Lopez | Mar 5, 2025

A novel molecular toolkit for rapid detection of the pathogen and primary vector of thousand cankers disease

by Osmar Lopez | Mar 5, 2025

Reproduction and potential range expansion of walnut twig beetle across the Juglandaceae

by Osmar Lopez | Mar 5, 2025

Trends in Production of Hardwood Tree Seedlings Across the Northeast United States From 2008 to 2016

by Osmar Lopez | Mar 5, 2025

Alleviation of heavy metal phytotoxicity in sewage sludge by vermlcoposting with additive urban plant litter

by Osmar Lopez | Mar 5, 2025

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Recent Posts

  • HTIRC 2025 Annual Report is Now Available
  • From the Director’s Desk – Fall 2025
  • Modeling Tree Neighborhood Interactions and Their Effects on Hardwood Growth and Regeneration
  • Meet the P.I. – Dr. Insu Jo
  • Understanding the Role of Carbohydrate Dynamics on White Oak Regeneration

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Hardwood Tree Improvement and Regeneration Center

715 W. State St.

West Lafayette, IN 47906

(765) 494-7306

htirc@htirc.org

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  • USDA Forest Service, Northern Research Station
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