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Diversity of Pythium spp. associated with soybean damping-off, and management implications by using foliar fungicides as seed treatments

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Figure

Fig. 1 Field symptoms of Pythium damping-off observed duringJune 2016 at Northeast Research and Demonstration Farm, Nashua,Iowa
Fig. 2 Hyphae, sporangia, sporangiophore and oospores imagedwith a Zeiss Axio Zoom V16 microscope using base illumination withrelief contrast, dark-field and bright-field modes and epi-illuminationwith a Schott LED ring light to catch intact images of frui
Table 1 Radial growth rate (mm/day) of Pythium isolates recorded at 24 h interval for 5 days
Table 2 Damping-off incidence (%) of Pythium isolates on soybean variety Pioneer 22T61RR in pathogenicity tests conducted ingreenhousex
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