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University Links - PGRs

University websites with extensive greenhouse PGR information.
University of New Hampshire - Floriculture PGRs
This website has both an online PGR rate calculator and downloading options for phone apps.
Virginia Tech University - Floriculture PGRs
An extensive list of PGR publications, including a free iBook about PGRs.
Purdue University - Floriculture PGRs
PGR articles are listed separately for research and extension.
Michigan State University - Floriculture PGRs
An extensive listing of PGR related work conducted at Michigan State University.
This project received support from the North Carolina Department of Agriculture and Consumer Services as part of the Specialty Crops Block Grant Program.

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