Hydrogen evolution from root nodules of Trifolium repens and Medicago sativa plants grown under elevated atmospheric CO₂

References

• Bethlenfalvay , G. J. and Phillips , D. A. 1977 . Effect of light intensity on efficiency of carbon dioxide and nitrogen reduction in Pisum sativum L . Plant physiology , 60 : 868 – 871 .
   PubMed Web of Science ®Google Scholar
• Bethlenfalvay , G. J. and Phillips , D. A. 1979 . Variation in nitrogenase and hydrogenase activity of Alaska pea root nodules . Plant physiology , 63 : 816 – 820 .
   PubMed Web of Science ®Google Scholar
• Carran , R. A. , Rumball , P. J. , Tough , H. J. , Brock , J. L. and Crush , J. R. 1982 . Diurnal variation in acetylene reduction by white clover . New Zealand journal of agricultural research , 25 : 295 – 299 .
   Web of Science ®Google Scholar
• Carter , K. R. , Jennings , N. T. , Hanus , J. and Evans , H. J. 1978 . Hydrogen evolution and uptake by nodules of soybeans inoculated with different strains of Rhizobium japonicum . Canadian journal of microbiology , 24 : 307 – 311 .
   PubMed Web of Science ®Google Scholar
• Conrad , R. and Seiler , W. 1979 . Field measurements of hydrogen evolution by nitrogen-fixing legumes . Soil biology and biochemistry , 11 : 689 – 690 .
   Web of Science ®Google Scholar
• Conrad , R. and Seiler , W. 1980 . Contribution of hydrogen production by biological nitrogen fixation to the global hydrogen budget . Journal of geophysical research , 85 : 5493 – 5498 .
   Web of Science ®Google Scholar
• Crush , J. R. and Tough , H. J. 1981 . Hydrogen evolution from white clover . New Zealand journal of agricultural research , 24 : 365 – 370 .
   Web of Science ®Google Scholar
• Dixon , R. O. D. 1978 . Nitrogenase-hydrogenase interrelationships in Rhizobia . Biochimie , 60 : 233 – 236 .
   PubMed Web of Science ®Google Scholar
• Evans , G. C. 1972 . The quantative analysis of plant growth , Berkeley : University of California Press . 734 p.
   Google Scholar
• Halliday , J. and Pate , J. S. 1976 . The acetylene-reduction assay as a means of studying nitrogen fixation in white clover under sward and laboratory conditions . Journal of the British Grassland Society , 31 : 29 – 35 .
   Web of Science ®Google Scholar
• Hardy , R. W. F. , Holsten , R. D. , Jackson , E. K. and Burns , R. C. 1968 . The acetylene-ethylene assay for N2 fixation: laboratory and field evaluation . Plant physiology , 43 : 1185 – 1207 .
   PubMed Web of Science ®Google Scholar
• Hart , A. L. , Jessop , D. J. and Galpin , J. 1981 . The response to phosphorus of white clover and lotus inoculated with rhizobia or given KNO3 . New Zealand journal of agricultural research , 24 : 27 – 32 .
   Web of Science ®Google Scholar
• Hewitt , E. J. 1966 . “ Sand and water culture methods used in the study of plant nutrition ” . In Commonwealth Bureau of Horticulture and Plantation Crops technical communication no. 22
   Google Scholar
• Khalil , M. A. K. and Rasmussen , R. A. 1990 . Global increase of atmospheric molecular hydrogen . Nature , 347 : 743 – 745 .
   Web of Science ®Google Scholar
• Lawrie , A. C. and Wheeler , C. T. 1973 . The supply of photosynthetic assimilates to nodules of Pisum sativum L. in relation to fixation of nitrogen . New phytologist , 72 : 1341 – 1348 .
   Web of Science ®Google Scholar
• Layzell , D. B. , Rainbird , R. M , Atkins , C. A. and Pate , J. S. 1979 . Economy of photosynthate use in nitrogenfixing legume nodules . Plant physiology , 64 : 888 – 891 .
   PubMed Web of Science ®Google Scholar
• Minchin , F. R. and Pate , J. S. 1973 . The carbon balance of a legume and the functional economy of its root nodules . Journal of experimental botany , 24 : 259 – 271 .
   Web of Science ®Google Scholar
• Minchin , F. R. , Sheehy , J. E. and Witty , J. F. 1986 . Further errors in the acetylene reduction assay: effects of plant disturbance . Journal of experimental botany , 37 : 1581 – 1591 .
   Web of Science ®Google Scholar
• Minchin , F. R. and Witty , J. F. 1989 . “ Limitations and errors in gas exchange measurements with legume nodules ” . In Applications of continuous and steady-state methods to root biology , Edited by: Torrey , J. G. and Winship , L. J. 79 – 95 . Dordrecht : Kluwer Academic Publishers . in
   Google Scholar
• Phillips , D. A. , Newell , K. D. , Hassell , S. A. and Felling , C. E. 1976 . The effect of CO2 enrichment on root nodule development and symbiotic N2 reduction in Pisum sativum L . American journal of botany , 63 : 356 – 362 .
   Web of Science ®Google Scholar
• Roeckner , E. 1992 . Past, present and future levels of greenhouse gases in the atmosphere and model projections of related climatic changes . Journal of experimental botany , 43 : 1097 – 1109 .
   Google Scholar
• Ryle , G. J. A. , Powell , C. E. and Davidson , I. A. 1992 . Growth of white clover, dependent on N2 fixation, in elevated CO2 and temperature . Annals of botany , 70 : 221 – 228 .
   Google Scholar
• Schmidt , U. 1974 . Molecular hydrogen in the atmosphere . Tellus , 26 : 78 – 90 .
   Google Scholar
• Schubert , K. R. and Evans , H. J. Hydrogen evolution: A major factor affecting the efficiency of nitrogen fixation in nodulated symbionts . Proceedings of the National Academy of Science . U.S.A.. Vol. 73 , pp. 1207 – 1211 .
   Google Scholar
• Schubert , K. R. , Engelke , J. E. , Sterling , A. R. and Evans , H. J. 1977 . Hydrogen reactions of nodulated leguminous plants . Plant physiology , 60 : 651 – 654 .
   PubMed Web of Science ®Google Scholar
• Steele , K. W. 1982 . Nitrogen fixation for pastoral agriculture-biological or industrial . New Zealand agricultural science , 16 : 118 – 121 .
   Google Scholar
• Wilson , P. W. , Fred , E. B. and Salmon , M. R. 1933 . Relation between carbon dioxide and elemental nitrogen assimilation in leguminous plants . Soil science , 35 : 145 – 165 .
   Google Scholar