Available Phosphorus by Five Different Soil Testing Methods and Fractionation In Southwest Florida Vegetable Production.

Shinjiro Sato1, Kelly Morgan2, Kamal Mahmoud2, Smita Barkataky2 and Assma Zekri2, (1)Soka University, Hachioji-shi, Tokyo, Japan, (2)Southwest Florida Research and Education Center, University of Florida, Immokalee, FL