Our Story

For more than five decades, the Nursery Cooperative has played a central role in elevating nursery operations throughout the Southeast by sharing the commitment to strengthen seedling quality, production capacity, and forest-tree nursery industry standards. Our staff, based at Auburn University, and our cooperative members throughout the Southeast, together form a dynamic network that continually adapts to new challenges, new science, and the ever-changing needs of the industry.

Through the Years

1972
A group of scientists, 12 southeastern state forestry organizations, and the USFS begin a cooperative weed control program and research funds start flowing into Auburn.
1973
Diphenamid herbicide is registered for use in loblolly and slash pine seedbeds.
1975
  • Dean Gjerstad is hired as the first official Director of what would later be named the Southern Forest Nursery Management Cooperative.
  • David South is hired as a research associate and begins to work on nursery weed control.
1976
First in the world to test oxyfluorfen in pine seedbeds.
1977
  • Bifenox herbicide is registered for use in pine seedbeds.
  • The cooperative is formally named the "Auburn University Forestry Chemicals Cooperative" and is tasked with 2 projects:
    • Nursery Weed Control
    • Silvicultural Herbicides
1978
  • Nitrofen herbicide is registered in Georgia, North Carolina, and South Carolina.
  • Granular oxadiazon is registered for use in forest nurseries.
1979
  • Perfluidone is registered as a nutsedge herbicide for nurseries in Mississippi.
  • Oxyfluorfen is registered as a herbicide in conifer seedbeds.
  • Thiram is registered as a seed treatment in Alabama.
  • The "Cooperative Note" series begins to facilitate technology transfer.
1980
  • Triadimefon (Bayleton) is registered for pines in AL, AR, GA, LA, NC and SC, serving as the standard for rust control for the next 30+ years.
  • Due to the unique research needs between nursery research and silvicultural weed control, the Auburn University Forestry Chemicals Cooperative splits into two separate cooperatives:
    • Auburn University Nursery Management Cooperative
    • Auburn University Silvicultural Herbicides Cooperative
1981
  • Metalaxyl is registered for controlling damping off in nurseries.
  • The "Nursery Note" series begins for technology transfer.
  • The "Southern Forest Nursery Soil Testing Program" is created.
    • This program used one soil laboratory (A&L) and then Dr. Chuck Davey presribed fertility prescriptions based on soil test results.
    • Soil tests reports and letters were sent to the Nursery Cooperative to develop a database of soil fertility trends.
1983
  • David South takes the position of Director as Dean Gjerstad steps down.
  • Sethoxydim is registered to control grasses in forest nurseries.
1984

First to test fomesafen in southern pine seedbeds.

1985

Hosted an International Symposium on Nursery Management.

1986

First to identify Lygus as the cause of "bushy-topped" loblolly pine.

1988

Lactofen registered for postemergence use in forest nurseries.

1989

Coined the term "December dip".

1993

First to recommend not using DCPA in forest nurseries (due to groundwater).

1994
Prodiamine registered for use in forest nurseries.
1995

Supported fomesafen registration to control nutsedge in Alabama.

1996

Supported fomesafen registration in Arkansas, North Carolina, and Texas.

1997

Recommend forest nurseries use chloropicrin as an alternative to methyl bromide.

1998
  • First to observe crystals on roots of loblolly pine seedlings.
  • First to warn against washing roots of loblolly pine seedlings.
1999
  • Clopyralid registered for use in forest nurseries.
  • Hosted an International Symposium on Nursery by Silviculture Interactions.
2000
Formed a “Methyl Bromide Task Force”.
2002
Submitted a Methyl Bromide CUE to EPA.
2004
  • UN approved Methyl Bromide CUE for forest nurseries.
  • Updated fomesafen labels for AL, AR, GA, MS, NC, and SC.
2012

Proline registered for use in forest nurseries.

Last reviewed: March 05, 2026
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