In 2026, Penn State Extension will offer pesticide applicators, turfcare professionals, arborists and landscapers the ...
Penn State Extension will offer Christmas tree and nursery industry professionals the opportunity to earn pesticide applicator recertification credits while deepening knowledge of Christmas tree ...
York County pesticide applicators, arborists and landscapers will have the opportunity to earn pesticide recertification credits Tuesday, Sept. 23, at a Penn State Extension workshop. The workshop ...
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