Authors: Bjornson, S Keddie, BA

Citation: S. Bjornson et Ba. Keddie, Disease prevalence and transmission of Microsporidium phytoseiuli infecting the predatory mite, Phytoseiulus persimilis (Acari : Phytoseiidae), J INVER PAT, 77(2), 2001, pp. 114-119

Authors: Bjornson, S Raworth, DA Bedard, C

Citation: S. Bjornson et al., Abdominal discoloration and the predatory mite Phytoseiulus persimilis Athias-Henriot: Prevalence of symptoms and their correlation with short-term performance, BIOL CONTRO, 19(1), 2000, pp. 17-27

Authors: Bjornson, S Keddie, BA

Citation: S. Bjornson et Ba. Keddie, Development and pathology of two undescribed species of microsporidia infecting the predatory mite, Phytoseiulus persimilis Athias-Henriot, J INVER PAT, 76(4), 2000, pp. 293-300

Authors: Bjornson, S Keddie, BA

Citation: S. Bjornson et Ba. Keddie, Effects of Microsporidium phytoseiuli (Microsporidia) on the performance of the predatory mite, Phytoseiulus persimilis (Acari : Phytoseiidae), BIOL CONTRO, 15(2), 1999, pp. 153-161