References
- Aho, P. E., Seidler, R. J., Evans, H. J. & Raju, P. N., 1974: Distribution, enumeration, and identification of nitrogen-fixing bacteria associated with decay in living white fir trees. — Phytopathology 64:1413–1420.
- Bergersen, F. J., 1970: The quantitative relationship between nitrogen fixation and the acetylene-reduction assay. — Aust. J. Biol. Sci. 23: 1015–1025.
- Buchanan, R. E. & Gibbons, N. E. (eds.), 1974: Bergey's manual of determinative bacteriology, 8th ed. — Williams and Wilkins Co., Baltimore, Md., 1268 pp.
- Campbell, N. E. R. & Evans, H. J., 1969: Use of pankhurst tubes to assay acetylene reduction by facultative and anaerobic nitrogen-fixing bacteria. — Can. J. Microbiol. 15: 1342–1343.
- Cornaby, B. W. & Waide, J. B., 1973: Nitrogen fixation in decaying chesnut logs. — Plant and Soil 39: 445–448.
- Ewing, W. H & Fife, M. A., 1972: Enterobacter agglomerans (Beijerinck) comb. nov. (the Herbicola-Lathyribacteria). — Int. J. Syst. Bacteriol. 22: 4–11.
- Flett, R. J., Hamilton, R. D. & Campbell, N. E. R., 1976: Aquatic acetylene-reduction techniques: solutions to several problems. — Can. J. Microbiol. 22: 43–51.
- Fredriksen, R. L., 1972: Nutrient budget of a Douglas-fir forest on an experimental watershed in western Oregon. — In: J. F. Franklin, L. J. Dempster & R. H. Waring (eds.), Proceedings: Research on Coniferous Forest Ecosystems: A symposium: 113–131.
- Froehlich, H., 1973: Natural and man caused slash in headwater streams. — Loggers Handbook 18: 8 pp.
- Froehlich, H., McGreer, D. & Sedell, J. R., 1972: Natural debris within the stream environment. — In: Coniferous Forest Biome, Aquatic Studies: Streams. Internal Report 96, Oregon State Univ, 9 pp.
- Hino, S. & Wilson, P. W., 1958: Nitrogen fixation by a facultative bacillus. — J. Bacteriol. 75: 403–408.
- Lennette, E. H., Spaulding E. H. & Truant, J. P. (eds.), 1974: Manual of Clinical Microbiology, 2nd ed. — Amer. Soc. for Microbiol, Washington, D. C., 970 pp.
- Paul, E. A., 1975: Recent studies using the acetylene-reduction technique as an assay for field nitrogen fixation levels. — In: W. D. P. Stewart (ed.), Nitrogen fixation by free-living micro-organisms: 259–269. Cambridge Univ. Press, Cambridge.
- Postgate, J. R., 1972: The acetylene reduction test for nitrogen fixation. — In: J. R. Norris & D. W. Ribbons (eds.), Methods in Microbiology: 343–356. London Acad. Press.
- Potrikus, C. J. & Breznak, J. A., 1977: Nitrogen-fixing Enterobacter agglomerans isolated from guts of wood-eating termites. — Appl. Environ. Microbiol. 33: 392–399.
- Rothacher, J., Dyrness C. T. & Fredriksen, R. L., 1967: Hydrologie and related characteristics of three small watersheds in the Oregon Cascades. — U. S. Forest Service, Pacific Northwest Range and Experiment Station, 54 pp.
- Schell, D. M. & Alexander, V., 1970: Improved incubation and gas sampling techniques for nitrogen fixation studies. — Limnol. Oceanog. 15: 961–962.
- Sharp, R. F., 1975: Nitrogen fixation in deteriorating wood: The incorporation of 15N2 and the effect of environmental conditions on acetylene reduction. — Soil Biol. Biochem. 7: 9–14.
- Sharp, R. F. & Millbank, J. W., 1973: Nitrogen fixation in deteriorating wood. — Experientia
- 29: 895–896.
- Stewart, W. D. P., Fitzgerald, E. P. & Burris, R. H., 1967: In situ studies on N2 fixation using the acetylene reduction technique. — Proc. Nat. Acad. Sci. U. S. A. 58: 2071–2078.