Verfügbarkeit: Nitrogen in agricultural soils

Nitrogen in agricultural soils:

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Format:	Buch
Sprache:	Undetermined
Veröffentlicht:	Madison, Wis. American Society of Agronomy ... 1985
Ausgabe:	2. print.
Schriftenreihe:	Agronomy 22
Schlagworte:	Boden Ackerboden Stickstoffdünger Stickstoffhaushalt Stickstoff Pflanzen Aufsatzsammlung
Online-Zugang:	Inhaltsverzeichnis
Beschreibung:	XX, 940 S. Ill.
ISBN:	0891180702

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adam_text	CONTENTS Page DEDICATION............................................................. xv GENERAL FOREWORD AND FOREWORD ................................ xvi PREFACE................................................................. xvii CONTRIBUTORS.......................................................... xviii CONVERSION FACTORS FOR U.S. AND METRIC UNITS.................. xx 1 Origin and Distribution of Nitrogen in Soil F. J. STEVENSON I. Introduction.............................................. 1 II. The N Cycle............................................... 3 A. Geochemistry of N...................................... 4 B. Evolutionary Aspects.................................... 6 III. Mechanisms by Which N is Added to Soil in Nature............. 11 A. Nitrogen in Atmospheric Precipitation..................... 11 B. Biological N2 Fixation................................... 12 IV. Nitrogen Losses from Soil................................... 21 A. Volatilization of NH3.................................... 21 B. Bacterial Denitrification................................. 22 C. Leaching.............................................. 23 D. Chemical Reactions of NOr.............................. 24 V. Factors Affecting the N Content of Soils....................... 24 A. Nitrogen Accumulations during Soil Development (the Time Factor)....................................... 25 B. Effect of Climate....................................... 27 C. Vegetation............................................. 30 D. Parent Material......................................... 31 E. Topography........................................... 31 F. Effect of Cropping...................................... 32 VI. Summary................................................. 38 LITERATURE CITED.......................................... 39 2 Inorganic Forms of Nitrogen in Soil J. L. YOUNG AND R. W. ALDAG I. Introduction.............................................. 43 II. Mineral-Fixed NH«-N...................................... 44 A. General Terminology.................................... 44 B. Origin................................................. 44 C. Methods of Estimation.................................. 46 D. Amounts of Distribution in Soil Profiles.................... 48 E. Effect on C/N Ratios.................................... 54 F. Stability, Transformation, Fluctuation, and Movement....... 55 III. Exchangeable and Water-soluble Forms....................... 56 A. Methods of Determination............................... 57 B. Amounts and Distribution............................... 58 IV. Soil Nitrogen Gases......................................... 60 A. Methods of Determination............................... 61 B. Amounts and Distribution............................... 61 LITERATURE CITED.......................................... 62 vi CONTENTS 3 Organic Forms of Soil Nitrogen F. J. STEVENSON I. Introduction.............................................. 67 II. Fractionation of Soil N...................................... 67 A. Distribution of Organic Forms of N in Mineral Soils.......... 70 B. Distribution of the Forms of N in Histosols and Aquatic Sediments............................................. 77 C. Humic and Fulvic Acids.................................. 79 D. Distribution and Stabilization of Newly Immobilized N....... 83 E. Natural Variations in N Isotope Abundance................ 87 III. Amino Acids.............................................. 88 A. Extraction and Quantitative Determination................. 89 B. Identification of Amino Acids............................ 90 C. Distribution Patterns in Soil.............................. 91 D. Factors Affecting the Distribution of Amino Acids........... 94 E. Amino Acids in Humic and Fulvic Acids................... 96 F. Stereochemistry of Amino Acids.......................... 97 G. Free Amino Acids....................................... 97 H. State of Amino Acids in Soil.............................. 99 IV. Amino Sugars............................................. 101 A. Extraction and Quantitative Determination................. 102 B. Isolation of Amino Sugars............................... 103 V. Other N Compounds....................................... 105 A. Nucleic Acids and Derivatives............................ 105 B. Chlorophyll and Chlorophyll Degradation Products......... 107 C. Phospholipids.......................................... 109 D. Amines, Vitamins, and Other Compounds.................. 109 E. Pesticide and Pesticide Degradation Products............... Ill VI. Stability of Soil Organic N................................... 112 VII. Summary................................................. 114 LITERATURE CITED.......................................... 114 4 Retention and Fixation of Ammonium and Ammonia in Soils HANS NOMMIK AND KAAREL VAHTRAS I. Introduction.............................................. 123 II. Exchangeable Binding of NH4 in Soils and Clay Minerals........ 123 A. Cation Adsorption and Exchange......................... 124 B. Cation Exchange Reactions............................... 126 III. Nonexchangeable Binding (Fixation) of NH4* in Soils and Clay Minerals............................................. 127 A. Mechanism of NH4+ Fixation............................. 127 B. Methods Used for Studying NH/ Fixation.................. 130 C. Factors Affecting Rate and Magnitude of NH/ Fixation...... 132 D. Release of Fixed NH4* from Soils and Minerals by Different Extraction and Distillation Procedures..................... 139 E. Availability of Fixed NH4* to Soil Microorganisms........... 143 F. Availability of Fixed NH/ to Higher Plants................. 148 IV. Retention of NH3 and Fixation of NHj in Soil Organic Matter___ 152 A. General Remarks....................................... 152 B. Physical Sorption of NH3................................ 154 C. Chemisorptionof NH3................................... 156 D. Fixation of NH3 in Soil Organic Matter..................... 156 LITERATURE CITED.......................................... 166 CONTENTS vii 5 Biochemistry of Ammonification J. N. LADD AND R. B. JACKSON I. Introduction.............................................. 173 II. Proteins, Peptides, Amides, Amidines, and Amino Acids........ 174 A. Proteinases and Peptidases............................... 175 B. Proteinases and Peptidases in Soil......................... 178 C. Amidohydrolases and Amidinohydrolases.................. 186 D. Amino Acid Dehydrogenases and Oxidases................. 187 III. Aminopolysaccharides and Amino Sugars..................... 189 A. Origin and Hydrolysis................................... 190 B. Stability of Aminopolysaccharides in Soil................... 191 C. Hydrolysis of Aminopolysaccharides in Soil................. 192 D. Ammonia Production From Amino Sugars................. 193 IV. Nucleic Acids, Nucleotides, Nucleosides, Purines, and Pyrimidines............................................... 194 A. Nucleic Acids.......................................... 195 B. Nucleotides and Nucleosides.............................. 197 C. Nucleases, Nucleotidases, and Nucleosidases in Soil.......... 198 D. Deamination of Nucleotides and Nucleosides............... 198 E. Catabolism of Purines................................... 199 F. Degradation of Pyrimidines.............................. 204 G. Degradation of Purines and Pyrimidines in Soil.............. 207 V. Urea..................................................... 208 A. Ureases................................................ 209 B. Soil Ureases............................................ 210 VI. Other Compounds......................................... 221 LITERATURE CITED.......................................... 222 6 Mineralization and Immobilization of Soil Nitrogen S. L. JANSSON AND J. PERSSON I. Background............................................... 229 A. The Processes of Mineralization and Immobilization......... 229 B. Relations to the Universal N Cycle......................... 230 C. Partition of the Universal N Cycle Into Three Subcycles....... 231 D. Competition Among the N Subcycles...................... 232 E. Mineralization-Immobilization Turnover (MIT)............. 233 II. Features and Functions of MIT............................... 233 A. Inadequacies of Net Effect Determinations................. 233 B. Possibilities of Measuring Gross Effects: Usefulness of Tracer Techniques...................................... 233 C. Confusion Caused by MIT............................... 234 D. Priming Effect and Related Phenomena.................... 235 E. Fertilizer N and MIT.................................... 236 F. Evaluation of N Fertilizers............................... 238 G. MIT and Nitrification................................... 239 H. Consequences of N2 Fixation and Denitrification on MIT..... 239 I. MIT Interactions with Plants............................. 240 J. Effects of Physical and Chemical Soil Factors............... 240 K. Energy-Nutrient Relationships............................ 240 L. The C/N Ratio: C and N Interdependence.................. 241 M. The Phase Concept of Soil Organic Matter.................. 242 N. Humus Formation and Decay: A Dynamic Phenomenon..... 242 CONTENTS O. Use of Equilibrium Concepts in Phase Determinations........ 243 P. A and Related Values................................. 244 Q. Attempts at Extended Phase Separations................... 244 III. Problems and Prospects..................................... 245 A. A New Line in Soil Organic Matter Research................ 245 B. Inorganic Phase Problems................................ 247 C. Simulation Modeling.................................... 247 D. Future Role of Tracer Techniques......................... 248 LITERATURE CITED.......................................... 248 7 Nitrification in Soil EDWIN L. SCHMIDT I. Introduction.............................................. 253 II. The Process of Nitrification in Soils........................... 254 A. Factors Regulating Nitrification in Soils.................... 254 B. Substrates and Products................................. 257 C. Interactions with Other N Cycle Events..................... 258 D. Approaches to Soil Nitrification.......................... 259 III. Microbiological Basis of Nitrification......................... 260 A. Nitrification by Heterotrophs............................. 260 B. Methane Oxidizing Bacteria.............................. 262 C. Autotrophic Nitrifiers................................... 263 IV. Ammonium Oxidizing Bacteria in Soil......................... 264 A. Biochemistry of NH/ Oxidation.......................... 264 B. Carbon Metabolism..................................... 267 C. Soil Genera............................................ 268 V. Nitrite Oxidizing Bacteria of Soil............................. 269 A. Biochemistry of NO2~ Oxidation.......................... 269 B. Carbon Metabolism..................................... 269 VI. Study of Nitrifying Populations of Soils....................... 270 A. Isolation............................................... 271 B. Most Probable Number (MPN) Enumeration............... 271 C. Fluorescent Antibody (FA) Techniques..................... 272 D. Short Term Nitrification Activity.......................... 272 VII. Regulation of Nitrifying Populations in Soils................... 273 A. Naturally Occurring Inhibitors............................ 274 B. Inhibition by Pesticides Added to Soil...................... 275 C. Specific Inhibitors of Nitrification......................... 276 VIII. Growth of Nitrifying Bacteria in Soil.......................... 278 A. Growth Rates.......................................... 278 B. Yields................................................. 280 C. Activity............................................... 281 IX. Concluding Comments..................................... 282 ACKNOWLEDGMENT......................................... 283 LITERATURE CITED.......................................... 283 Biological Denitrif ication M. K. FIRESTONE I. Introduction.............................................. 289 II. Biochemical and Microbiological Basis........................ 290 A. Definition and Pathway.................................. 290 CONTENTS B. Organisms Involved..................................... 292 C. Cellular Control........................................ 294 D. Characteristics of Specific Reductases...................... 299 E. Energy Conservation During Denitrification................ 305 III. Denitrification in Soil....................................... 306 A. Carbon Supply......................................... 306 B. Oxygen Control........................................ 310 C. Nitrate Supply.......................................... 314 D. Effect of Temperature................................... 315 E. Effect of pH........................................... 316 IV. Concluding Comments...................................... 318 LITERATURE CITED.......................................... 318 9 Gaseous Losses of Nitrogen Other Than Through Denitrification DARRELL W. NELSON I. Introduction.............................................. 327 II. Ammonia Loss From Soils................................... 327 A. Ammonia Volatilization Following Ammonium Fertilization of Soils................................................ 328 B. Ammonia Losses from Soils Following Anhydrous Ammonia Application............................................ 339 III. Gaseous Nitrogen Loss From Soils Through Nitrite Reactions..... 341 A. Nitrite-Nitrous Acid Equilibria in Soils..................... 343 B. Factors Affecting Nitrite Instability in Soils................. 343 C. Gaseous Products of Nitrite Reactions in Soils............... 344 D. Mechanisms for Gaseous Loss of Nitrite N from Soils........ 346 E. Importance of Nitrite Reactions in Nitrogen Losses from Soils............................................. 354 IV. Gaseous Nitrogen Loss from Soils Through Reactions of Nitrate and Hydroxylamine.................................. 356 V. Management Techniques to Minimize Gaseous Nitrogen Losses ... 357 LITERATURE CITED.......................................... 358 10 Biological Nitrogen Fixation U. D. HAVELKA, M. G. BOYLE, AND R. W. F. HARDY I. General Introduction....................................... 365 A. Extent of N; Fixation.................................... 366 B. Nitrogenase Enzyme.................................... 366 C. Nitrogenase Reaction.................................... 366 D. Nitrogenase Regulation.................................. 367 II. Microbiology of N2 Fixation................................. 367 A. Introduction........................................... 367 B. Free-Living Diazotrophs................................. 370 C. Symbiotic N, Fixation................................... 375 III. Physiology and Agronomy of N, Fixation—Legume/Rhizobium Symbiosis................................................. 383 A. Introduction........................................... 383 B. Nodulation Process..................................... 384 C. Energy Relationships in N: Fixation....................... 387 D. Methodology of N3 Fixation Measurement.................. 398 E. Rhizobium Classification................................ 406 CONTENTS F. Legume/Rhizobium Interactions.......................... 408 G. Seed Inoculant Technology............................... 409 H. Inoculant Application................................... 411 IV. Future Applications........................................ 413 LITERATURE CITED.......................................... 413 11 Nitrogen Transport Processes in Soil D. R. NIELSEN, J. W. BIGGAR, AND P. J. WIERENGA I. Introduction.............................................. 423 II. Deterministic Analyses...................................... 424 A. Soil Water Movement................................... 425 B. Soil Solute Movement................................... 426 III. Stochastic Analyses......................................... 433 LITERATURE CITED.......................................... 445 12 Nitrogen Transformations in Submerged Soils W. H. PATRICK, JR. I. Introduction.............................................. 449 II. Properties of Submerged Soils that Affect Nitrogen Behavior..... 449 III. Nitrogen Transformations in Submerged Soils.................. 452 A. Mineralization and Immobilization........................ 452 B. Nitrification-Denitrification.............................. 454 C. Nitrogen Fixation....................................... 457 D. Ammonium Volatilization............................... 460 IV. Management of Submerged Soil to Minimize Nitrogen Loss...... 461 LITERATURE CITED.......................................... 462 13 Advances in Methodology for Research on Nitrogen Transformations in Soils J. M. BREMNER AND R. D. HAUCK I. Introduction.............................................. 467 II. Determination of Different Forms of Nitrogen................. 468 A. Total Nitrogen......................................... 468 B. Inorganic Forms of Nitrogen............................. 471 C. Organic Forms of Nitrogen............................... 473 D. Gaseous Forms of Nitrogen.............................. 474 III. Tracer Techniques.......................................... 479 A. Stable N Techniques.................................... 479 B. Nitrogen-13 Techniques.................................. 483 C. Use of Variations in Natural Nitrogen-15 Abundance......... 484 IV. Methods for Assay of the Activity of Enzymes Causing Nitrogen Transformations in Soils.................................... 486 A. Nitrogenase Activity.................................... 487 B. Urease Activity......................................... 487 C. Other Enzymes......................................... 488 V. Methods for Research on Biological Nitrogen Fixation........... 488 VI. Methods for Research on Denitrification....................... 491 LITERATURE CITED.......................................... 493 CONTENTS 14 Soil Nitrogen Budgets J. O. LEGG AND J. J. MEIS1NGER I. Introduction.............................................. 503 II. The N Cycle in Relation to N Budgets......................... 505 A. Nitrogen Cycle Diagrams................................ 505 B. Soil N Equilibrium Concept.............................. 505 III. Nitrogen Sources in Soil-Plant Systems........................ 507 A. Indigenous Soil Organic N............................... 507 B. Additions Through Crop and Animal Wastes............... 507 C. Additions by Precipitation and Irrigation Water............. 508 D. Adsorption of Atmospheric Gases......................... 509 E. Biological N2 Fixation................................... 510 F. Commercial Fertilizers................................... 512 G. Miscellaneous Items..................................... 512 IV. Nitrogen Losses from Soil-Plant Systems...................... 512 A. Removal by Crops and Livestock.......................... 513 B. Erosion and Runoff..................................... 513 C. Leaching Losses........................................ 516 D. Denitrification and Other Gaseous Losses.................. 518 E. Ammonium Fixation.................................... 520 V. Recent Studies of N Budgets in Soil-Plant Systems.............. 521 A. Use of Labeled N in N Budgets............................ 521 B. N Balance Methodology................................. 522 C. Problems in N Balance Studies............................ 523 D. N Balance Studies....................................... 525 E. Summary.............................................. 546 VI. Applications of N Balances to Soil and Crop Problems........... 547 A. General Aspects........................................ 547 B. Nitrogen Budgets Applied to Environmental Problems....... 547 C. Summary.............................................. 555 VII. Summary and Conclusions.................................. 555 LITERATURE CITED.......................................... 557 15 Crop Nitrogen Requirements, Utilization, and Fertilization R. A. OLSON AND L. T. KURTZ I. Introduction.............................................. 567 II. Plant Use of N............................................. 568 A. Functions of N in Plant Growth........................... 568 B. Uptake, Translocation, and Storage of N................... 570 C. Biochemical Pathways of N in the Plant.................... 575 D. Genetic Effects on Biochemical Pathways.................. 578 III. Nitrogen in Crop Production................................ 579 A. Nitrogen Levels in Crops Associated with Deficiency, Sufficiency, and Excess.................................. 579 B. Amounts of N in Crops and Distribution within the Crop..... 581 C. Influence of Fertilizer N on Crop Quality................... 585 D. Impact of Applied Fertilizer N on Crop Utilization of Other Nutrients......................................... 590 E. Efficient Use of N Fertilizer.............................. 592 IV. Influence of Climate and Cropping Systems on N Use............ 5% A. Climate and N Fertilization............................... 5% B. Nitrogen Carriers and Cropping Systems................... 598 xii CONTENTS V. Nitrogen Fertilization in the Future........................... 598 LITERATURE CITED.......................................... 599 16 Nitrogen Management for Maximum Efficiency and Minimum Pollution DENNIS R. KEENEY I. Introduction.............................................. 605 II. N Requirements for Food and Fiber........................... 605 III. Adverse Health and Environmental Impacts of N............... 606 A. Nitrogen and Human Health............................. 606 B. Animal Health......................................... 608 C. Environmental Impacts.................................. 608 D. Perspectives............................................ 610 IV. Trends in Anthropogenic N Fixation.......................... 611 A. Worldwide............................................. 611 B. United States........................................... 612 V. Sources of N Pollution...................................... 613 A. Point Sources.......................................... 614 B. Nonpoint Sources....................................... 614 VI. Some Examples of Agricultural N Pollution.................... 615 A. U.S. Corn Belt......................................... 615 B. Irrigated Agriculture.................................... 617 C. Livestock Operations.................................... 621 D. Grasslands............................................. 623 E. Tropical Agriculture.................................... 624 VII. Factors Affecting Crop Yields and Use of N.................... 626 VIII. Control of N Pollution From Croplands....................... 627 A. Agricultural Best Management Practices................... 628 B. Improved Management of Nutrient Systems................ 631 C. Limitations on Rates of Fertilizer Applications.............. 638 D. Fundamental Changes in Agriculture...................... 638 IX. Summary................................................. 641 LITERATURE CITED.......................................... 641 17 Assessment of Soil Nitrogen Availability GEORGE STANFORD I. Introduction.............................................. 651 II. Estimating Residual Mineral Nitrogen in Soils.................. 653 III. Incubation Methods for Measuring Mineralization of Soil Organic Nitrogen.......................................... 658 A. Short-term Incubation Methods........................... 659 B. Potentially Mineralizable Soil Nitrogen.................... 662 IV. Chemical Indexes of Soil Organic Nitrogen Availability.......... 664 A. Intensive Extraction Methods............................. 665 B. Extraction Methods of Intermediate Intensity............... 666 C. Relatively Mild Extraction Methods....................... 669 V. Interpreting Chemical and Biological Assays of Soil Nitrogen Availability............................................... 673 A. Under Controlled Conditions............................. 675 B. Under Field Conditions.................................. 676 LITERATURE CITED.......................................... 683 CONTENTS Xjü 18 The Effects of Pesticides on Nitrogen Transformations in Soils C. A. I. GORING AND D. A. LASKOWSKI I. Introduction.............................................. 689 II. Soil Variability............................................. 689 III. Behavior of Pesticides...................................... 691 IV. Effects of Pesticides on N Transformations.................... 692 A. Mineralization/Immobilization........................... 693 B. Nitrification........................................... 693 C. Denitrification ......................................... 694 D. Symbiotic N2 Fixation................................... 694 E. Nonsymbiotic N2 Fixation................................ 695 V. Agronomic Implications.................................... 695 VI. Environmental and Regulatory Implications.................... 713 LITERATURE CITED.......................................... 714 19 Modeling of the Soil Nitrogen Cycle KENNETH K. TANJI I. Introduction.............................................. 721 II. Computers and Simulation Models........................... 721 A. Computers and Programming............................ 722 B. Development and Application of Systems Simulation Models.. 724 HI. Representative Nitrogen Models.............................. 725 A. Survey of Dynamic N Simulation Models................... 726 B. Evaluation of Selected Simulation Models.................. 731 IV. Technical and Philosophical Critique.......................... 767 A. General Critique........................................ 767 B. Specific Critique........................................ 768 LITERATURE CITED.......................................... 770 20 Economic Implications of Controls on Nitrogen Fertilizer Use EARL R. SWANSON I. Introduction.............................................. 773 II. Alternative Methods of Control.............................. 774 III. Economic Framework...................................... 775 IV. Per-Hectare Restrictions on N Fertilizer Use.................... 778 A. National Analyses...................................... 778 B. Regional Analyses...................................... 779 C. State Analyses.......................................... 780 V. Restrictions on NOj -N Concentration in Leachate or Effluent.... 780 VI. Treatment of Water to Reduce NOr-N Content................ 781 VII. Restrictions on the N Balance at the Farm Level................. 781 VIII. An Excise Tax on N Fertilizer................................ 782 IX. An Effluent Charge........................................ 783 X. A Market for Rights to Use N Fertilizer........................ 784 XI. Information Programs...................................... 786 XII. Summary and Conclusions.................................. 787 ACKNOWLEDGMENT......................................... 788 LITERATURE CITED.......................................... 788 xiv CONTENTS 21 Recycling of Nitrogen Through Land Application of Agricultural, Food Processing, and Municipal Wastes J. H. SMITH AND J. R. PETERSON I. Introduction.............................................. 791 II. Agricultural Wastes........................................ 791 A. Crop Residues.......................................... 791 B. Animal Manures........................................ 797 III. Food Processing Wastes.................................... 806 A. The Nature and Composition of Food Processing Wastes..... 806 B. Irrigating Agricultural Land.............................. 811 C. Nitrogen Loading and Utilization on Land.................. 812 D. Nitrification and Denitrification.......................... 814 E. Pollution Potential...................................... 814 IV. Municipal Wastes.......................................... 815 A. Sewage Effluent........................................ 815 B. Sewage Sludge.......................................... 818 V. Summary................................................. 825 LITERATURE CITED.......................................... 826 22 Energetics of Nitrogen Transformations R. F. HARRIS I. Introduction.............................................. 833 II. Bioenergetic Principles of Environmental Nitrogen Transformations........................................... 835 A. Nonequilibrium Thermodynamics and Reaction Kinetics...... 835 B. Ecological Considerations................................ 842 III. Calculations and Interpretation of Group Transfer Energetics..... 845 A. General Equations...................................... 845 B. Energetics of Proton Transfer............................ 847 IV. Pathway Energetics of Nitrogen Transformations............... 869 A. Assimilatory Pathways.................................. 869 B. Dissimilatory Pathways.................................. 871 C. Hydrogen Cyanide Metabolism........................... 875 V. Efficiency of Reductive Dinitrogen Fixation.................... 875 VI. Appendix................................................. 879 A. Selected Values of Thermodynamic Properties for Nitrogen ... 879 LITERATURE CITED.......................................... 888 23 Nitrogen Transfers and Mass Balances R. D. HAUCK AND K. K. TANJI I. Introduction.............................................. 891 II. N Transformations and Transfers............................ 892 A. General Considerations.................................. 892 B. N Income, Outgo, and Transfer........................... 893 III. N Mass Balances and Models................................ 902 A. N Mass Balance Models.................................. 902 B. Small-Scale Models and N Balances........................ 903 C. Regional Models and N Balances.......................... 908 D. Global Models and N Balances............................ 915 IV. Perspective................................................ 920 LITERATURE CITED.......................................... 922 SUBJECT INDEX.................................................. 926
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genre	(DE-588)4143413-4 Aufsatzsammlung gnd-content
genre_facet	Aufsatzsammlung
id	DE-604.BV000546328
illustrated	Illustrated
indexdate	2024-07-09T15:15:30Z
institution	BVB
isbn	0891180702
language	Undetermined
oai_aleph_id	oai:aleph.bib-bvb.de:BVB01-000336711
oclc_num	220453150
open_access_boolean
owner	DE-12
owner_facet	DE-12
physical	XX, 940 S. Ill.
publishDate	1985
publishDateSearch	1985
publishDateSort	1985
publisher	American Society of Agronomy ...
record_format	marc
series	Agronomy
series2	Agronomy
spelling	Nitrogen in agricultural soils Frank J. Stevenson, ed. 2. print. Madison, Wis. American Society of Agronomy ... 1985 XX, 940 S. Ill. txt rdacontent n rdamedia nc rdacarrier Agronomy 22 Boden (DE-588)4007348-8 gnd rswk-swf Ackerboden (DE-588)4141296-5 gnd rswk-swf Stickstoffdünger (DE-588)4183260-7 gnd rswk-swf Stickstoffhaushalt (DE-588)4183268-1 gnd rswk-swf Stickstoff (DE-588)4125639-6 gnd rswk-swf Pflanzen (DE-588)4045539-7 gnd rswk-swf (DE-588)4143413-4 Aufsatzsammlung gnd-content Stickstoff (DE-588)4125639-6 s Boden (DE-588)4007348-8 s DE-604 Stickstoffdünger (DE-588)4183260-7 s Pflanzen (DE-588)4045539-7 s Ackerboden (DE-588)4141296-5 s 1\p DE-604 Stickstoffhaushalt (DE-588)4183268-1 s 2\p DE-604 Stevenson, Frank J. Sonstige oth Agronomy 22 (DE-604)BV000006257 22 HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=000336711&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis 1\p cgwrk 20201028 DE-101 https://d-nb.info/provenance/plan#cgwrk 2\p cgwrk 20201028 DE-101 https://d-nb.info/provenance/plan#cgwrk
spellingShingle	Nitrogen in agricultural soils Agronomy Boden (DE-588)4007348-8 gnd Ackerboden (DE-588)4141296-5 gnd Stickstoffdünger (DE-588)4183260-7 gnd Stickstoffhaushalt (DE-588)4183268-1 gnd Stickstoff (DE-588)4125639-6 gnd Pflanzen (DE-588)4045539-7 gnd
subject_GND	(DE-588)4007348-8 (DE-588)4141296-5 (DE-588)4183260-7 (DE-588)4183268-1 (DE-588)4125639-6 (DE-588)4045539-7 (DE-588)4143413-4
title	Nitrogen in agricultural soils
title_auth	Nitrogen in agricultural soils
title_exact_search	Nitrogen in agricultural soils
title_full	Nitrogen in agricultural soils Frank J. Stevenson, ed.
title_fullStr	Nitrogen in agricultural soils Frank J. Stevenson, ed.
title_full_unstemmed	Nitrogen in agricultural soils Frank J. Stevenson, ed.
title_short	Nitrogen in agricultural soils
title_sort	nitrogen in agricultural soils
topic	Boden (DE-588)4007348-8 gnd Ackerboden (DE-588)4141296-5 gnd Stickstoffdünger (DE-588)4183260-7 gnd Stickstoffhaushalt (DE-588)4183268-1 gnd Stickstoff (DE-588)4125639-6 gnd Pflanzen (DE-588)4045539-7 gnd
topic_facet	Boden Ackerboden Stickstoffdünger Stickstoffhaushalt Stickstoff Pflanzen Aufsatzsammlung
url	http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=000336711&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA
volume_link	(DE-604)BV000006257
work_keys_str_mv	AT stevensonfrankj nitrogeninagriculturalsoils

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