FOR RELEASE SUNDAY, JUNE 1, 2014, AT 12:01 A.M. EDT - In this photo taken May 20, 2014, Mark Arena, specialty crops agent for the Clemson University Cooperative Extension, looks at a master plan design for pecan trees near the entrance of Clemson University on S.C. 93 in Clemson, S.C. (AP Photo/Independent Mail, Ken Ruinard) GREENVILLE OUT, SENECA OUT.