. Diseases of field crops in the Prairie Provinces. Plants; Cultures de plein champ; Cultures de plein champ; Plantes. SUNFLOWERS. Figure 25.—Sclerotinia wilt of sunflowers. in the soil. In moist, cool seasons, the sclerotia may produce small fruiting bodies which liberate spores into the air. The spores produced in this way are important in starting infections in some areas, but seem to be quite unimportant under Manitoba conditions, where the spread of the fungus seems usually to be limited to the distance that the mycelium can extend through the soil. 79. Please note that these images are e


. Diseases of field crops in the Prairie Provinces. Plants; Cultures de plein champ; Cultures de plein champ; Plantes. SUNFLOWERS. Figure 25.—Sclerotinia wilt of sunflowers. in the soil. In moist, cool seasons, the sclerotia may produce small fruiting bodies which liberate spores into the air. The spores produced in this way are important in starting infections in some areas, but seem to be quite unimportant under Manitoba conditions, where the spread of the fungus seems usually to be limited to the distance that the mycelium can extend through the soil. 79. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Canada. Agriculture, Department of; Canada. Dept. of Agriculture. Ottawa [Queen's Printer]


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