Format: Article / Topic: biogeochemical cycles

Article Title:: Sulphur metabolism in higher plants : molecular, ecophysiological and nutritional aspects /
Author:: Hanson, A.D.
View in NAL's Catalog:: IND21640518
Format:: Article

14. 34S natural abundance variations in prairie and boreal forest soils.

Article Title:: Journal of soil science.
Author:: Schoenau, J.J.
View in NAL's Catalog:: IND90001277
Format:: Article

15. Aapa mires as a carbon sink and source during the Holocene.

Article Title:: Journal of ecology.
Author:: Makila, M.
View in NAL's Catalog:: IND23234159
Format:: Article

16. La abeja Xylocopa californica arizonensis (Hymenoptera: Anthophoridae) e Yucca elata (Agavaceae); nidos, poblaciones, comportamiento e importancia al ciclaje de nutrientes en el desierto de chihuahua.

Article Title:: Folia entomologica Mexicana.
Author:: Fowler, H.G.
View in NAL's Catalog:: IND85052008
Format:: Article

17. Abiotic controls on primary productivity and nutrient cycles in North American grasslands.

Article Title:: Ecological studies : analysis and synthesis.
Author:: Risser, P.G.
View in NAL's Catalog:: IND89064315
Format:: Article

18. Above- and below-ground biomass and nutrient distribution of a paper birch and subalpine fir mixed-species stand in the Sub-Boreal spruce zone of British Columbia.

Article Title:: Forest ecology and management.
Author:: Wang, J.R.
View in NAL's Catalog:: IND22048730
Format:: Article

19. Above- and below-ground transformation of photosynthetically fixed carbon by two barley (Hordeum vulgare L.) cultivars in a Typic Cryoboroll.

Article Title:: Soil biology & biochemistry.
Author:: Xu, J.G.
View in NAL's Catalog:: IND20371059
Format:: Article

20. Above- and belowground biomass and net primary productivity of a Larix gmelinii stand near Tura, central Siberia.

Article Title:: Tree physiology.
Author:: Kajimoto, T.
View in NAL's Catalog:: IND22056992
Format:: Article

21. Above-ground biomass and the fate of carbon after burning in the savannas of Roraima, Brazilian Amazonia.

Article Title:: Forest ecology and management.
Author:: Barbosa, R.I.
View in NAL's Catalog:: IND43756804
Format:: Article

22. Above-ground net primary production and nutrient cycling of a young plantation of Acacia mangium.

Article Title:: ACIAR proceedings.
Author:: Xu, D.P.
View in NAL's Catalog:: IND20493394
Format:: Article

23. Above-ground nutrient distribution and cycling in Pinus radiata D. Don and Eucalyptus obliqua L'Herit. forests in southeastern Australia.

Article Title:: Forest ecology and management.
Author:: Baker, T.G.
View in NAL's Catalog:: IND86000505
Format:: Article

24. Above-ground nutrient turnover and net primary production of an evergreen and a deciduous species in a heathland ecosystem.

Article Title:: Journal of ecology.
Author:: Aerts, R.
View in NAL's Catalog:: IND89061128
Format:: Article

25. Above-ground sulfur cycling in adjacent coniferous and deciduous forests and watershed sulfur retention in the Georgia Piedmont, U.S.A.

Article Title:: Water, air, and soil pollution
Author:: Cappellato, R.
View in NAL's Catalog:: IND21076404
Format:: Article

26. Aboveground biomass production and nutrient accumulation on postharvested white spruce sites in interior Alaska.

Article Title:: Canadian journal of forest research.
Author:: Pare, D.
View in NAL's Catalog:: IND20401915
Format:: Article

27. Aboveground nutrient distribution within trees and stands in thinned and fertilized Douglas-fir.

Article Title:: Canadian journal of forest research = Journal canadien de recherche forestiere.
Author:: Pang, P.C.
View in NAL's Catalog:: IND87103037
Format:: Article

28. Aboveground production and nutrient circulation along a flooding gradient in a South Carolina Coastal Plain forest.

Article Title:: Canadian journal of forest research.
Author:: Burke, M.K.
View in NAL's Catalog:: IND22053986
Format:: Article

29. Aboveground productivity and soil respiration in three Hawaiian rain forests.

Article Title:: Forest ecology and management.
Author:: Raich, J.W.
View in NAL's Catalog:: IND21996578
Format:: Article

30. Abundance and dynamics of dissolved organic carbon in glacier systems.

Article Title:: Arctic, antarctic, and alpine research.
Author:: Barker, J.D.
View in NAL's Catalog:: IND43837788
Format:: Article

31. Abundance, casting activity, and cast quality of earthworms in an acid Ultisol under alley-cropping in the humid tropics.

Article Title:: Applied soil ecology : a section of Agriculture, Ecosystems & Environment.
Author:: Henrot, J.
View in NAL's Catalog:: IND20905754
Format:: Article

32. Abundance, distribution, biomass and energetics of soil nematodes in a northern Mojave desert ecosystem.

Article Title:: Pedobiologia.
Author:: Freckman, D.W.
View in NAL's Catalog:: IND86050208
Format:: Article

33. Accelerated belowground C cycling in a managed agriforest ecosystem exposed to elevated carbon dioxide concentrations.

Article Title:: Global change biology.
Author:: Trueman, R.J.
View in NAL's Catalog:: IND43741447
Format:: Article

34. Accelerated substrate cycling: a new energy-wasting role for leptin in vivo.

Article Title:: American journal of physiology.
Author:: Reidy, S.P.
View in NAL's Catalog:: IND23266078
Format:: Article

35. Accession and cycling of elements in a coastal stand of Pinus radiata D. Don in New Zealand.

Article Title:: Plant and soil.
Author:: Baker, T.G.
View in NAL's Catalog:: IND85066567
Format:: Article

36. Accleration of global warming due to carbon-cycle feedbacks in a coupled climate model.

Article Title:: Nature.
Author:: Cox, P.M.
View in NAL's Catalog:: IND22084317
Format:: Article

37. Accumulation of soil organic matter and the forms, mineralization potential and plant-availability of accumulated organic sulphur: effects of pasture improvement and intensive cultivation.

Article Title:: Soil biology and biochemistry.
Author:: Haynes, R.J.
View in NAL's Catalog:: IND92068411
Format:: Article

38. Acetate fate in organic and conventionally managed soils.

Article Title:: Soil Science Society of America journal.
Author:: Wander, M.M.
View in NAL's Catalog:: IND20535066
Format:: Article

39. Acetylene reduction by cryptogamic crusts from a blackbrush community as related to resaturation and dehydration.

Article Title:: Soil biology and biochemistry.
Author:: Jeffries, D.L.
View in NAL's Catalog:: IND93016716
Format:: Article

40. ACIAR project on sulphur cycling in tropical cropping systems.

Article Title:: Sulphur in agriculture.
Author:: Blair, G.
View in NAL's Catalog:: IND89013174
Format:: Article

41. Acid deposition: perspectives in time and space.

Article Title:: Water, air, and soil pollution
Author:: Galloway, J.N.
View in NAL's Catalog:: IND20518119
Format:: Article

42. Acidic deposition and ion movements in forest soils of northwestern Wisconsin.

Article Title:: Forest soils & treatment impacts : proceedings of the sixth North American Forest Soils Conference held at the University of Tennessee, Knoxville in June 1983 / edited by Earl L. Stone.
Author:: Bockheim, J.G.
View in NAL's Catalog:: IND86082275
Format:: Article

43. Acidic deposition and sustainable forest management in the central Appalachians, USA.

Article Title:: Forest ecology and management.
Author:: Adams, M.B.
View in NAL's Catalog:: IND22050188
Format:: Article

44. Acidic deposition impacts mediated by sulfur cycling in a coastal plain forest ecosystem.

Article Title:: GeoJournal.
Author:: Morgan, M.D.
View in NAL's Catalog:: ADL89017830
Format:: Article

45. Acidic precipitation: case study solling.

Article Title:: Acidic precipitation.
Author:: Matzner, E.
View in NAL's Catalog:: IND90041485
Format:: Article

46. Acidification of groundwaters and land use.

Article Title:: Effects of land use on fresh waters : agriculture, forestry, mineral exploitation, urbanization / editor, J.F. de L.G. Solbe.
Author:: Forslund, J.
View in NAL's Catalog:: IND87089186
Format:: Article

47. Acidification under grazed annual and perennial grass based pastures.

Article Title:: Australian journal of experimental agriculture.
Author:: Ridley, A.M.
View in NAL's Catalog:: IND91005167
Format:: Article

48. Acquisition of nitrogen by the shoots of land plants: its occurrence and implications for acid-base regulation.

Article Title:: New phytologist.
Author:: Raven, J.A.
View in NAL's Catalog:: IND88021805
Format:: Article

49. Acquisition of nutrients from organic resources by mycorrhizal autotrophic plants.

Article Title:: Experientia.
Author:: Dighton, J.
View in NAL's Catalog:: IND91029420
Format:: Article

50. Actinomycete cytochromes P-450 involved in oxidative metabolism: biochemistry and molecular biology.

Article Title:: Critical reviews in plant sciences.
Author:: Sariaslani, F.S.
View in NAL's Catalog:: IND92055907
Format:: Article

51. Actinomycetes as agents of biodegradation in the environment--a review.

Article Title:: Gene.
Author:: McCarthy, A.J.
View in NAL's Catalog:: IND92053296
Format:: Article

52. Active organic matter distribution in the surface 15 cm of undisturbed and cultivated soil.

Article Title:: Biology and fertility of soils.
Author:: Woods, L.E.
View in NAL's Catalog:: IND90002845
Format:: Article

53. Activite de quelques enzymes du cycle de l'azote lors de la germination des semences en milieu NaCl.

Article Title:: Phyton.
Author:: Guerrier, G.
View in NAL's Catalog:: IND92021295
Format:: Article

54. Activities and results of the terrestrial effects program: Acid Precipitation in Ontario Study (APIOS).

Article Title:: Water, air, and soil pollution.
Author:: Linzon, S.N.
View in NAL's Catalog:: ADL87034730
Format:: Article

55. Adaptation of the FORest nutrient CYcling Trend Evaluator (FORCYTE) for loblolly pine plantations.

Article Title:: Forest Service general technical report SO - United States, Southern Forest Experiment Station.
Author:: Fox, T.R.
View in NAL's Catalog:: IND85051587
Format:: Article

56. Adapting the potentially mineralizable N concept for the prediction of fertilizer N requirements.

Article Title:: Fertilizer research.
Author:: Campbell, C.A.
View in NAL's Catalog:: IND20537324
Format:: Article

57. Additional carbon sequestration following repeated urea fertilization of second-growth Douglas-fir stands in western Washington.

Article Title:: Forest ecology and management.
Author:: Canary, J.D.
View in NAL's Catalog:: IND22299105
Format:: Article

58. Adoption of agroforestry for soil conservation in Akwa Ibom State, Nigeria.

Article Title:: Journal of sustainable agriculture.
Author:: Okoji, M.A.
View in NAL's Catalog:: IND21988103
Format:: Article

59. Adoption of mucuna in the farming systems of northern Honduras.

Article Title:: Agroforestry systems an international journal.
Author:: Buckles, D.
View in NAL's Catalog:: IND22029325
Format:: Article

60. The age of the Amazon's breath.

Article Title:: Nature.
Author:: Raymond, P.A.
View in NAL's Catalog:: IND43734862
Format:: Article

61. Age, turnover and molecular diversity of soil organic matter in aggregates of a Gleysol.

Article Title:: Canadian journal of soil science.
Author:: Monreal, C.M.
View in NAL's Catalog:: IND20619633
Format:: Article

62. Age-related changes in ecosystem structure and function and effects on water and carbon exchange in ponderosa pine.

Article Title:: Tree physiology.
Author:: Irvine, J.
View in NAL's Catalog:: IND43638679
Format:: Article

63. Aggregate and soil organic matter dynamics under conventional and no-tillage systems.

Article Title:: Soil Science Society of America journal.
Author:: Six, J.
View in NAL's Catalog:: IND22038098
Format:: Article

64. AgrECOLture: defining the ecology in agriculture.

Article Title:: Journal of sustainable agriculture.
Author:: Kevan, P.G.
View in NAL's Catalog:: IND20588010
Format:: Article

65. Agricultural activities affecting the functions and values of Ramsar wetland sites of Greece.

Article Title:: Agriculture, ecosystems & environment.
Author:: Gerakis, A.
View in NAL's Catalog:: IND21989742
Format:: Article

66. Agricultural C cycle and greenhouse gas emission in China.

Article Title:: Nutrient cycling in agroecosystems.
Author:: Lin, E.
View in NAL's Catalog:: IND20903933
Format:: Article

67. Agricultural Development and Advisory Service (A.D.A.S.) recommendations to farmers on manure disposal and recycling.

Article Title:: Philosophical transactions. Series B. Biological sciences - Royal Society of London.
Author:: Gostick, K.G.
View in NAL's Catalog:: IND82035643
Format:: Article

68. Agricultural Development and Advisory Service (A.D.A.S.) recommendations to farmers on manure disposal and recycling.

Article Title:: Philosophical transactions of the Royal Society of London. Series B. Biological sciences.
Author:: Gostick, K.G.
View in NAL's Catalog:: IND82085114
Format:: Article

69. Agricultural factors affecting methane oxidation in arable soil.

Article Title:: Biology and fertility of soils.
Author:: Syamsul Arif, M.A.
View in NAL's Catalog:: IND20507277
Format:: Article

70. Agricultural landuse and nitrate cycling in surface water in Northeast Iowa.

Article Title:: Agricultural research to protect water quality : proceedings of the conference February 21-24, 1993 Minneapolis, Minnesota, USA /
Author:: Seigly, L.S.
View in NAL's Catalog:: IND20531119
Format:: Article

71. Agriculture and ecosystems.

Article Title:: Global perspectives on agroecology and sustainable agricultural systems : proceedings of the sixth international scientific conference of the International Federation of Organic Agriculture Movements.
Author:: House, G.J.
View in NAL's Catalog:: IND92040921
Format:: Article

72. Agriculture and nature's nutrient cycles.

Article Title:: Cornell Univ Conf Agr Waste Manage Relat Agr Soil Water
Author:: Garman, W.H.
View in NAL's Catalog:: CAIN719143514
Format:: Article

73. Agriculture, environment and biotechnology.

Article Title:: Agriculture, ecosystems & environment.
Author:: Mannion, A.M.
View in NAL's Catalog:: IND20624288
Format:: Article

74. Agroecosystems processes.

Article Title:: Ecological studies : analysis and synthesis.
Author:: Coleman, D.C.
View in NAL's Catalog:: IND89064317
Format:: Article

75. Agroforestry: a sustainable land use for fragile ecosystems in the humid tropics.

Article Title:: Agroforestry : realities, possibilities, and potentials / edited by Henry L. Gholz.
Author:: Vergara, N.T.
View in NAL's Catalog:: IND88035289
Format:: Article

76. Air and watershed management and the aquatic ecosystem.

Article Title:: Ecosystem approach to aquatic ecology : Mirror Lake and its environments / edited by Gene E. Likens.
Author:: Bormann, F.H.
View in NAL's Catalog:: IND86021785
Format:: Article

77. Air pollution and forests: an ecosystem perspective.

Article Title:: BioScience - American Institute of Biological Sciences.
Author:: Bormann, F.H.
View in NAL's Catalog:: IND86027428
Format:: Article

78. Air today -- gone tomorrow?

Article Title:: New phytologist.
Author:: Thomas, H.
View in NAL's Catalog:: IND21239832
Format:: Article

79. Air-pasture transfer of PCBs.

Article Title:: Environmental science & technology.
Author:: Thomas, G.
View in NAL's Catalog:: IND20702126
Format:: Article

80. Air-side and plant-side resistances influence the uptake of airborne PCBs by evergreen plants.

Article Title:: Environmental science & technology.
Author:: Barber, J.
View in NAL's Catalog:: IND23287467
Format:: Article

81. Alcohol and biogas production from biomass.

Article Title:: Critical reviews in plant sciences.
Author:: Giampietro, M.
View in NAL's Catalog:: IND90045791
Format:: Article

82. Alders increase soil phosphorus availability in a Douglas-fir plantation.

Article Title:: Canadian journal of forest research.
Author:: Giardina, C.P.
View in NAL's Catalog:: IND20488918
Format:: Article

83. Alfalfa and the nitrogen cycle in the Corn Belt.

Article Title:: Journal of soil and water conservation.
Author:: Peterson, T.A.
View in NAL's Catalog:: IND92056860
Format:: Article

84. Algae associated with mangroves in southern African estuaries: Cyanophyceae.

Article Title:: South African journal of botany : official journal of the South African Association of Botanists = Suid-Afrikaanse tydskrif vir plantkunde : amptelike tydskrif van die Suid-Afrikaanse Genootskap van Plantkundiges.
Author:: Lambert, G.
View in NAL's Catalog:: IND92017229
Format:: Article

85. Alimentary studies on the collembolan Paratullbergia callipygos using transmission electron microscopy.

Article Title:: Pedobiologia.
Author:: Saur, E.
View in NAL's Catalog:: IND89021812
Format:: Article

86. Alkalinity effects of different tree litters incubated in an acid soil of N.S.W., Australia.

Article Title:: Agroforestry systems an international journal.
Author:: Noble, A.D.
View in NAL's Catalog:: IND22031076
Format:: Article

87. Allelopathic interactions in forestry systems.

Article Title:: Environmental forest science : proceedings of the IUFRO Division 8 conference environmental forest science, held 19-23 October 1998, Kyoto University, Japan /
Author:: Kohli, R.K.
View in NAL's Catalog:: IND21987456
Format:: Article

88. Allocation and cycling of nitrogen in an alfalfa-bromegrass sward.

Article Title:: Agronomy journal.
Author:: Walley, F.L.
View in NAL's Catalog:: IND20590607
Format:: Article

89. Allocation and microbial utilization of C in two soils cropped to barley.

Article Title:: Canadian journal of soil science.
Author:: Dinwoodie, G.D.
View in NAL's Catalog:: IND88041657
Format:: Article

90. Alteration of nutrient cycles and algal production resulting from fish introductions into mountain lakes.

Article Title:: Ecosystems.
Author:: Schindler, D.E.
View in NAL's Catalog:: IND23250890
Format:: Article

91. Alterations in canola residue composition during decomposition.

Article Title:: Soil biology & biochemistry.
Author:: Franzluebbers, A.J.
View in NAL's Catalog:: IND20566940
Format:: Article

92. Altered soil microbial community at elevated CO₂ leads to loss of soil carbon.

Article Title:: Proceedings of the National Academy of Sciences of the United States of America.
Author:: Carney, Karen M.
View in NAL's Catalog:: IND43897539
Format:: Article

93. An alternative interpretation of the appropriateness and correct means for the evaluation of CO2 recycling indices.

Article Title:: Australian journal of plant physiology.
Author:: Lloyd, J.
View in NAL's Catalog:: IND20630925
Format:: Article

94. Alternative stable states in a wet calcareous dune slack in The Netherlands.

Article Title:: Journal of vegetation science : official organ of the International Association for Vegetation Science.
Author:: Adema, E.B.
View in NAL's Catalog:: IND23278641
Format:: Article

95. Altitudinal and seasonal trends in soil nitrogen mineralization rate in the Scottish Highlands.

Article Title:: Journal of ecology.
Author:: Morecroft, M.D.
View in NAL's Catalog:: IND92074422
Format:: Article

96. Aluminum complexation suppresses citrate uptake acid forest soil microorganisms.

Article Title:: Soil biology & biochemistry.
Author:: Fransson, A.M.
View in NAL's Catalog:: IND43644427
Format:: Article

97. Amazonia and the modern carbon cycle: lessons learned.

Article Title:: Oecologia.
Author:: Ometto, J.P.H.B.
View in NAL's Catalog:: IND43733241
Format:: Article

98. Amazonian biomass burning-derived acid and nutrient deposition in the north Andean montane forest of Ecuador.

Article Title:: Global biogeochemical cycles.
Author:: Boy, Jens
View in NAL's Catalog:: IND44404616
Format:: Article

99. Amino sugar signature of particle-size fractions in soils of the native prairie as affected by climate.

Article Title:: Soil science.
Author:: Zhang, X.
View in NAL's Catalog:: IND20631163
Format:: Article

100. Ammonia and ammonium fluxes between photolithotrophs and the environment in relation to the global nitrogen cycle.

Article Title:: New phytologist.
Author:: Raven, J.A.
View in NAL's Catalog:: IND93015359
Format:: Article

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1. 13C discrimination during CO2 assimilation by the terrestrial biosphere.

2. 13C NMR study of pine needle decomposition.

3. 14C allocation in tree-soil systems.

4. 14C pulse-labelling of field-grown spring wheat: an evaluation of its use in rhizosphere carbon budget estimations.

5. 14C-labelled glucose turnover in New Zealand soils.

6. 14C-labelled ryegrass turnover and residence times in soils varying in clay content and mineralogy.

7. 15N abundance of soils and plants along an experimentally induced forest nitrogen supply gradient.

8. 15N abundance of surface soils, roots and mycorrhizas in profiles of European forest soils.

9. 15N dynamics in grassland communities. II. Investigations of the consumer subsystem in a sandy grassland.

10. 15N evidence for the origin and cycling of inorganic nitrogen in a small Amazonian catchment.

11. 15N isotope dilution techniques to study soil nitrogen transformations and plant uptake.

12. The 15N natural abundance (delta 15N) of ecosystem samples reflects measures of water availability.

13. 3-Dimethylsulphoniopropionate biosynthesis in higher plants.

14. 34S natural abundance variations in prairie and boreal forest soils.

15. Aapa mires as a carbon sink and source during the Holocene.

16. La abeja Xylocopa californica arizonensis (Hymenoptera: Anthophoridae) e Yucca elata (Agavaceae); nidos, poblaciones, comportamiento e importancia al ciclaje de nutrientes en el desierto de chihuahua.

17. Abiotic controls on primary productivity and nutrient cycles in North American grasslands.

18. Above- and below-ground biomass and nutrient distribution of a paper birch and subalpine fir mixed-species stand in the Sub-Boreal spruce zone of British Columbia.

19. Above- and below-ground transformation of photosynthetically fixed carbon by two barley (Hordeum vulgare L.) cultivars in a Typic Cryoboroll.

20. Above- and belowground biomass and net primary productivity of a Larix gmelinii stand near Tura, central Siberia.

21. Above-ground biomass and the fate of carbon after burning in the savannas of Roraima, Brazilian Amazonia.

22. Above-ground net primary production and nutrient cycling of a young plantation of Acacia mangium.

23. Above-ground nutrient distribution and cycling in Pinus radiata D. Don and Eucalyptus obliqua L'Herit. forests in southeastern Australia.

24. Above-ground nutrient turnover and net primary production of an evergreen and a deciduous species in a heathland ecosystem.

25. Above-ground sulfur cycling in adjacent coniferous and deciduous forests and watershed sulfur retention in the Georgia Piedmont, U.S.A.

26. Aboveground biomass production and nutrient accumulation on postharvested white spruce sites in interior Alaska.

27. Aboveground nutrient distribution within trees and stands in thinned and fertilized Douglas-fir.

28. Aboveground production and nutrient circulation along a flooding gradient in a South Carolina Coastal Plain forest.

29. Aboveground productivity and soil respiration in three Hawaiian rain forests.

30. Abundance and dynamics of dissolved organic carbon in glacier systems.

31. Abundance, casting activity, and cast quality of earthworms in an acid Ultisol under alley-cropping in the humid tropics.

32. Abundance, distribution, biomass and energetics of soil nematodes in a northern Mojave desert ecosystem.

33. Accelerated belowground C cycling in a managed agriforest ecosystem exposed to elevated carbon dioxide concentrations.

34. Accelerated substrate cycling: a new energy-wasting role for leptin in vivo.

35. Accession and cycling of elements in a coastal stand of Pinus radiata D. Don in New Zealand.

36. Accleration of global warming due to carbon-cycle feedbacks in a coupled climate model.

37. Accumulation of soil organic matter and the forms, mineralization potential and plant-availability of accumulated organic sulphur: effects of pasture improvement and intensive cultivation.

38. Acetate fate in organic and conventionally managed soils.

39. Acetylene reduction by cryptogamic crusts from a blackbrush community as related to resaturation and dehydration.

40. ACIAR project on sulphur cycling in tropical cropping systems.

41. Acid deposition: perspectives in time and space.

42. Acidic deposition and ion movements in forest soils of northwestern Wisconsin.

43. Acidic deposition and sustainable forest management in the central Appalachians, USA.

44. Acidic deposition impacts mediated by sulfur cycling in a coastal plain forest ecosystem.

45. Acidic precipitation: case study solling.

46. Acidification of groundwaters and land use.

47. Acidification under grazed annual and perennial grass based pastures.

48. Acquisition of nitrogen by the shoots of land plants: its occurrence and implications for acid-base regulation.

49. Acquisition of nutrients from organic resources by mycorrhizal autotrophic plants.

50. Actinomycete cytochromes P-450 involved in oxidative metabolism: biochemistry and molecular biology.

51. Actinomycetes as agents of biodegradation in the environment--a review.

52. Active organic matter distribution in the surface 15 cm of undisturbed and cultivated soil.

53. Activite de quelques enzymes du cycle de l'azote lors de la germination des semences en milieu NaCl.

54. Activities and results of the terrestrial effects program: Acid Precipitation in Ontario Study (APIOS).

55. Adaptation of the FORest nutrient CYcling Trend Evaluator (FORCYTE) for loblolly pine plantations.

56. Adapting the potentially mineralizable N concept for the prediction of fertilizer N requirements.

57. Additional carbon sequestration following repeated urea fertilization of second-growth Douglas-fir stands in western Washington.

58. Adoption of agroforestry for soil conservation in Akwa Ibom State, Nigeria.

59. Adoption of mucuna in the farming systems of northern Honduras.

60. The age of the Amazon's breath.

61. Age, turnover and molecular diversity of soil organic matter in aggregates of a Gleysol.

62. Age-related changes in ecosystem structure and function and effects on water and carbon exchange in ponderosa pine.

63. Aggregate and soil organic matter dynamics under conventional and no-tillage systems.

64. AgrECOLture: defining the ecology in agriculture.

65. Agricultural activities affecting the functions and values of Ramsar wetland sites of Greece.

66. Agricultural C cycle and greenhouse gas emission in China.

67. Agricultural Development and Advisory Service (A.D.A.S.) recommendations to farmers on manure disposal and recycling.

68. Agricultural Development and Advisory Service (A.D.A.S.) recommendations to farmers on manure disposal and recycling.

69. Agricultural factors affecting methane oxidation in arable soil.

70. Agricultural landuse and nitrate cycling in surface water in Northeast Iowa.

71. Agriculture and ecosystems.

72. Agriculture and nature's nutrient cycles.