. Dry farming in western Canada. Canada. Agriculture Canada; Dry farming. v> 7 - T ^ Fig. 24.—Soil Bacteria Magnified Over 1000 Diameters. I Micrococcus ureae, produces ammonia from urea; 2. Bacillus flores- cens, produces ammonia in soil; 3. Bacillus subtilis, produces ammonia in soil; 4. Nitrosomonas (after Winogradsky), changes ammonia to nitrite; 5. Nitrobacter (after Winogradsky), changes nitrite to nitrate; 6. Clostridium pastorianum, showing spores, free-living nitrogen-fixing organism; 7. Azotobacter chroococcum, free-living nitrogen-gathering bacteria; S. Nodule bacteria from vetch
. Dry farming in western Canada. Canada. Agriculture Canada; Dry farming. v> 7 - T ^ Fig. 24.—Soil Bacteria Magnified Over 1000 Diameters. I Micrococcus ureae, produces ammonia from urea; 2. Bacillus flores- cens, produces ammonia in soil; 3. Bacillus subtilis, produces ammonia in soil; 4. Nitrosomonas (after Winogradsky), changes ammonia to nitrite; 5. Nitrobacter (after Winogradsky), changes nitrite to nitrate; 6. Clostridium pastorianum, showing spores, free-living nitrogen-fixing organism; 7. Azotobacter chroococcum, free-living nitrogen-gathering bacteria; S. Nodule bacteria from vetch, showing characteristic branched forms; 9. Nodule bacteria, from soy-bean, showing 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 Bracken, John, 1883-. Winnipeg, Canada : The Grain Growers' Guide, Ltd.
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectdryfarm, bookyear1921
