Links — Dr. Bert Cregg, Associate Professor

Program for 2015 International Christmas Tree Research and Extension Conference, Honne, Norway


Container Nursery Program


PCTGA Tree Improvement Program

PCTGA Fertilization Program


GLTE 2014 Urban tree selection in a changing climate

GLTE 2014 Trees and Turf: Learning to live together

GLTE 2014 Tree Planting


HRT 401 Lecture fall 2013


Weather/Climate links

NOAA Climate prediction center


Imprelis links

EPA Imprelis Investigation

DuPount Imprelis Facts

MSU Guide to Imprelis Injury

Office of Indiana State Chemist report of follow-up sampling of imprelis affected sites, Spring 2012

Office of Indiana State Chemist case reports



USDA NRCS Web soil survey - get soil information for your location

USDA NRCS Guide to soil texture by feel

MSU Christmas tree Area of Expertise (AoE) Team

Find trees for your hardiness zone

Recommended Trees for Michigan's Lower Peninsula

US Forest Service Reforestation, Genetics, and Nursery Page

Urban Trees: Site Assessment, Selection for Stress Tolerance, Planting

Gymnosperm database

American Conifer Society

Horticultural and Forestry Journals

Forestry Images. Contains free images of nurseries, trees, and tree pests that are available for ‘fair use

Hort on the Internet: Trees Links to just about everything related to trees


MESSA Outstnading Specialist and State Staff Awardees


MESSA award nomination info


MESSSA survey results

Dr. Bert  Cregg, Associate Professor

Dr. Bert Cregg
Associate Professor

A214 Plant & Soil Sciences Building
East Lansing MI 48824-1325

Phone: (517) 355-5191 x 1335
Fax: (517) 353-0890