01111naa a2200157 a 450000100080000000500110000800800410001910000170006024501640007726000090024152005940025065000190084470000210086370000210088477300480090516481542023-05-25       1991    bl uuuu     u00u1 u    #d1 aSMITH, G. S.  aComparative use of soil infested with chlamydospores to screen for relative susceptibility to photophthora foot rot in citrus cultivars.h[electronic resource]  c1991  aSmith, G. S., Hutchison, D. J., and Henderson, C. T. 1991. comparative use of infested with chlamydospores to screen for relative susceptibility to phytophthora foot rot in citrus cultivars. plant dis. 75:402-405. soil-agar bloks infested with chlamydospores phyphthora parasitica were an effective inoculum source for screening citrus rootstocks for relative susceptibility to foot rot. mean percentage of stem girdling, lesion area, and relative lesion area were similar on stems inoculated with soil-agar blocks containing seven to 100 chlamydospores or inoculated with 1,000 zoospores.  aFruta Cítrica1 aHUTCHISON, D. J.1 aHENDERSON, C. T.  tPlant Disease:gv.75, n.4, p.402-405, 1991.