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Figure 31. Frequency of 10 inoculated Mycosphaerella graminicola isolates during the growing season on the resistant cultivar Madsen and the susceptible cultivar Stephens. Collections were made approximately six weeks apart. |
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Figure 31. Frequency of 10 inoculated Mycosphaerella graminicola isolates during the growing season on the resistant cultivar Madsen and the susceptible cultivar Stephens. Collections were made approximately six weeks apart. |