Florida Citrus Rootstock Selection Guide, 4th Edition

1989

Rootstock for Florida Citrus (SP 42)

William S. Castle, D.P.H. Tucker, A.H. Krezdorn, C.O. Youtsey publish the 1st edition of “Rootstocks for Florida Citrus”. Originally, there were 12 rootstocks discussed at length.

1993

Rootstocks for Florida Citrus 2nd Edition (SP 42)

William S. Castle, D.P.H. Tucker, A.H. Krezdorn, C.O. Youtsey publish the 2nd edition of “Rootstocks for Florida Citrus”, were 7 new rootstocks were added to the 2nd edition.

1998

The Florida Citrus Rootstock Selection Guide (SP 248)

From laminated spreadsheets to a useful informative wheel for growers.

2006

Florida Citrus Rootstock Selection Guide” (SP 248)

This updated wheel added additional rootstocks and was further developed into a web-based exerpt system designed for growers.