Induction of systemic resistance by Pseudomonas fluorescens in radish cultivars differing in susceptibility to fusarium wilt, using a novel bioassay. - Leeman, ,M.,.; Van Pelt, ,J..A.,.; Den Ouden, ,F..M.,.; Heinsbroek, ,M.,.; Bakker, ,P..A. H. M.,.; and Schippers, ,B.. (Eur. J. Plant Pathol., 1995)