User:Paleorthid/Soil

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Notes on soils related articles, organized by their main Category:Soil science

Contents

[edit] Overview

[edit] Editors of soils articles

[edit] Others

  • Pedotransfer 08DEC2006

[edit] Policy

See WP:CAT, Help:Category, WP:CG and Wikipedia:Categorization FAQ

[edit] Categories do not form a tree

Each Wikipedia article can appear in more than one category, and each category can appear in more than one parent category. Multiple categorization schemes co-exist simultaneously. In other words, categories do not form a strict hierarchy or tree structure, but a more general directed acyclic graph (or close to it, see below). Nevertheless, parts of the category graph will be tree-like, and it may be convenient to think of parts of the category graph as being like multiple overlapping trees. When applying the guidelines above, consider each tree to be independent of the overlapping trees. A person browsing through a hierarchy should find every article that belongs in that hierarchy. This can lead to a good deal of debate as to what the hierarchies actually are. To clarify the structure of the hierarchy and help people browse through it, you can add a classification to each category. For more about this, see Wikipedia:Classification.

[edit] Cycles should usually be avoided

Although the MediaWiki software does not prevent cycles (loops), these usually should be avoided. Cycles can be confusing to some readers, they can challenge some automated searching processes and they can grow quite large. For example, in January 2006 a 22-member category cycle was discovered and eliminated. However, acceptable loops also exist. Self-referencing systems such as the meta- fields naturally create cycles that provide many examples. This type of cycle involves making a category one of its own subcategories. A real-world example of a self-referencing system is “education about education,” such as:

Classification: Education: Social sciences: Academic disciplines: Academia: Education: ...
Another type of cycle involves making two categories subcategories of each other. Loops such as these can be avoided by linking the categories manually to each other by adding "See also:Category:Foo" to each category page. For an example of this see Category:World Trade Center and Category:September 11, 2001 attacks.

[edit] The {{catmore}} template

In many cases, a category will have a "main article" or "overview", which describes the subject of that category. In these cases the category and the article often have the same name. If this is the case, do the following:

  • Add the "{{catmore}}" tag in the category, after any description of the material covered by that category.
  • Arrange for the article to appear at the top of the list of articles in the category, by putting a vertical bar and a space after the category name in the Category: tag (e.g. [[Category:''catname''| ]]).
For such a category/article pair, the guidelines for what other categories the "main article" should be in are still being worked out. Normally articles should not appear both in a category and a "parent" of that category. Some editors feel that an exception should be made for the "main article" of a category—that in many cases the category system makes more sense if each main article appears in some or all of the categories that the equivalent category appears in. Others suggest that the main article should occur only in its like-named category and no others. The latter may be optimal if the category structure is in flux, but it is not optimal for browsing, where the user has to keep bouncing back an forth between the categories of "main" pages and other pages. If the subject has count, then make the category name plural and create a redirect of that same, plural name, redirecting back to the singular name. For instance City and Category:Cities. That is, create a page called "Cities" and add the line #REDIRECT [[City]] This helps to prevent confusion by blocking others from creating a competing page that overlaps in scope and you will be able to use the catmore template without specifying any additional parameters. In theory, if a main article is categorized correctly in its corresponding category, the use of the catmore template is redundant.
I understand this to mean it is redundant if category and article name are the same, if the category has an informative intro and the main articles sorts to the beginning of the article list. -- Paleorthid 22:39, 6 June 2006 (UTC)

Source: Wikipedia:Categorization_FAQ

[edit] Categories

Bold articles are have soil as their primary category. (Infers that article cleanup falls on ediors maintaining soils-related articles.)

[edit] Category:Soil science (25)

expand intro.
25 articles as of 2006-06-17

  1. Soil science needs cite.php
    1. todo: rewrite intro consistent with cat structure. This needs references.
    2. todo: move history to new article, History of Soil Science.
  2. Bay mud
  3. Bioturbation unreferenced. consider mv to category:pedology.
  4. Ecological land classification unreferenced. consider see also to pedology and environmental soil science.
  5. Ecosystem ecology unreferenced. since deals especially w nutrient cycling consider see also soil chemistry and soil biology.
  6. Erosion dupe. category:environmental soil science.
  7. Frost line unreferenced. needs image.
  8. Soil functions needs image. consider mv mapping section to soil survey and digital soil mapping.
  9. Humin
  10. Humus unreferenced. wikify.
  11. IUSS organizational stub. Expand w/ links to member societies. consider redirect to International Union of Soil Sciences.
  12. Kerogen unreferenced. needs image.
  13. Land Allocation Decision Support System dupe category:environmental soil science
  14. Leaching chemistry stub. unreferenced.
  15. Linear aeration unreferenced. potential copyvio. consider mv to category:edaphology.
  16. List of State Soil Science Associations needs intro. poorly referenced.
  17. List of State Soil Science Licensing Boards completed
  18. List of Universities with Soil Science Curriculum very incomplete. structure seems off - compare w/ similar WP lists.
  19. Organic material unreferenced.
  20. Plaggen soil unreferenced stub. wikify. consider mv to category:pedology.
  21. Rill unreferenced sci stub.
  22. Soil major cleanup in progress per Wikipedia:WikiProject Science
  23. Soil Science Society of America organization-related stub
  24. Soil conservation dupe. category:environmental soil science
  25. Soil test unreferenced, needs to be expanded.

[edit] Category:Soil biology (35)

add intro.
35 articles as of 2006-06-13

  1. Soil life cleanup. coordinate w/ soil biology.
  2. Soil biology cleanup.
  3. Actinobacteria
  4. Arbuscular mycorrhiza
  5. Biogeology unreferenced ecology stub and geology stub.
  6. Bulk soil completed.
  7. Carbon cycle dupe category:soil chemistry. (completed.)
  8. Compost unreferenced.
  9. Soil crust exp to incl other POV. poss merge w/ cryptobiotic soil.
  10. Cryptobiotic soil exp to incl other POV. poss merge w/ soil crust.
  11. Denitrifying bacteria dupe category:nitrogen metabolism.
  12. Earthworm unreferenced.
  13. Soil ecology complete
  14. Entomopathogenic nematode
  15. Mycorrhizal fungi
  16. Glomalin unreferenced science stub.
  17. Glomeromycota
  18. Micromonosporaceae
  19. Effective Microorganisms
  20. Mycorrhiza
  21. Nitrate fixation dupe category:nitrogen metabolism.
  22. Nitrification dupe category:nitrogen metabolism.
  23. Nitrogen cycle consider move or dupe to category:soil chemistry.
  24. Nitrogen fixation dupe category:nitrogen metabolism.
  25. Nitrosomonas
  26. Phosphorus cycle dupe to category:soil chemistry.
  27. Rhizobia
  28. Rhizobiales
  29. Rhizosphere (ecology) expand.
  30. Root
  31. Root nodule
  32. Fibrous root system
  33. Taproot
  34. Soil food web biology stub.
  35. Sulfur cycle dupe to category:soil chemistry.

[edit] Category:Nitrogen metabolism (31)

good intro.
31 articles as of 2006-06-13

  1. Amino acid
  2. Ammonia expand section on effects on water quality, humans, fish, livestock, w/references. expand fertilizer use content.
  3. Anammox unreferenced.
  4. Blood urea nitrogen
  5. Denitrification unreferenced.
  6. Denitrifying bacteria unreferenced.
  7. Diazotroph {{micro-stub}} {{proteobacteria-stub}} {{horticulture-stub}}. needs cite.php
  8. Essential amino acid unreferenced.
  9. Fabaceae unreferenced.
  10. Fertilizer dupe category:agricultural soil science
  11. Guano unreferenced. expand fertilizer use content. consider mv to category:agricultural soil science
  12. Nitrate expand section on effects on water quality, humans, fish, livestock, w/references
  13. Nitric oxide
  14. Nitrification unreferenced.
  15. Nitrite expand section on effects on water quality, humans, fish, livestock, w/references
  16. Nitrogen assimilation expand. unreferenced.
  17. Nitrogen cycle dupe to category:soil chemistry
  18. Nitrogen deficiency dupe category:physiological plant disorders
  19. Nitrogen fixation unreferenced. merge with nitrate fixation.
  20. Nitrogen narcosis
  21. Nitrogenase
  22. Nitrosamine unreferenced.
  23. Nitrous acid {{inorganic-compound-stub}}. unreferenced.
  24. Nitrous oxide
  25. Nucleic acid
  26. Rhizobia dupe category:soil biology
  27. Root nodule dupe category:soil biology
  28. Urea unreferenced. expand fertilizer use content. consider mv to category:agricultural soil science
  29. Urea cycle unreferenced.
  30. Uremia {{med-stub}}. unreferenced.
  31. Uric acid {{expert}} {{cleanup-date}}(October 2005). unreferenced.

[edit] Category:Soil chemistry (21)

note - add intro to cat -- 05:43, 9 June 2006 (UTC)
21 articles as of 2006-06-17

  1. Soil chemistry chem stub.
  2. Calcareous
  3. Carbon cycle completed.
  4. Cation exchange capacity chem stub.
  5. Clay minerals
  6. Dopplerite 'dupe category:pedology
  7. Fertilizer 'dupe category:agricultural soil science
  8. Organic geochemistry
  9. Glomalin sci-stub
  10. Humic acid organic-chem-stub
  11. Integrated Pest Management
  12. Liming agri-stub
  13. Organosulfur compounds
  14. Soil pH tagged for cleanup and references
  15. Phosphorus cycle
  16. Redox
  17. Reducing environment
  18. Soil acidification chem-stub
  19. Soil contamination dupe
  20. Sulfur cycle
  21. Weathering

[edit] Category:Edaphology (6)

Good intro.
6 articles as of 2006-06-13

  1. Edaphology sci-stub High importance to WP Soil
  2. Soil conditioner agri-stub
  3. Liming dupe
  4. Nutrient
  5. Plant nutrition
  6. Soil correcting salinity merge w soil salination

[edit] Category:Agricultural soil science (20)

Add intro to cat -- 06:23, 9 June 2006 (UTC)
20 articles as of 2006-06-13

  1. Agricultural soil science agri-stub High importance to WP Soil
  2. Agroecology
  3. Available water capacity physics-stub. consider mv to category:edaphology.
  4. Contour plowing
  5. Cover crop
  6. Crop rotation
  7. Drainage unreferenced. consider mv to category:edaphology.
  8. Fertile soil agri-stub
  9. Fertilizer
  10. Irrigation
  11. Lynchet
  12. Moisture stress unreferenced. biol-stub. consider mv to category:edaphology.
  13. No-till farming
  14. Nutrient budgeting
  15. Nutrient management
  16. Open field system
  17. Precision agriculture
  18. Ridge and furrow
  19. Rothamsted Experimental Station
  20. Tillage {{references}}

[edit] Category:Environmental soil science (56)

Add intro to cat -- 17:22, 10 June 2006 (UTC)
56 articles as of 2006-06-13

  1. Environmental soil science {{sci-stub}} High importance to WP Soil
  2. International Committee on Anthropogenic Soils {{references}} {{org-stub}}
  3. Bay mud dupe to category:soil science
  4. Biodiversity
  5. Biofilm
  6. Biofilter
  7. Bioremediation
  8. Biosolids
  9. Bioswale
  10. Biotope
  11. Carbon dioxide sink
  12. Climate change and agriculture
  13. Soil conservation High importance to WP Soil
    1. consider mv to category:edaphology. duped in category:soil science
    2. note possible cat cycling of articles related to category:conservation
  14. Constructed wetland
  15. Soil contamination
  16. Derelict soil {{environment-stub}}
  17. Desertification
  18. Downhill creep
  19. Erosion consider mv to category:edaphology. High importance to WP Soil
  20. Erosion control {{engineering-stub}} {{agriculture-stub}}consider mv to category:edaphology.
  21. Erosion prediction consider mv to category:edaphology.
  22. Eutrophication
  23. Greywater
  24. Gully
  25. Hardscape
  26. Humanure
  27. Impervious surface
  28. Land Allocation Decision Support System
  29. Land degradation consider mv to category:edaphology.
  30. Land reclamation consider mv to category:edaphology.
  31. Land rehabilitation consider mv to category:edaphology.
  32. Landscape ecology consider mv to category:edaphology.
  33. Landslide
  34. Leachate consider mv to category:edaphology.
  35. Soil liquefaction
  36. Mass wasting
  37. Night soil
  38. Polder
  39. Prairie Restoration
  40. Restoration ecology
  41. Riparian zone
  42. Riprap
  43. Schmutzdecke
  44. Sediment
  45. Septic drain field {{industry-stub}}
  46. Sewage treatment
  47. Slow sand filter
  48. Soil salination {{references}} consider mv to category:edaphology.
  49. Soils retrogression and degradation {{fact}} consider mv to category:edaphology.
  50. Storm water
  51. Surface runoff
  52. Terra preta consider mv to category:edaphology.
  53. Terrestrial ecoregion
  54. Wastewater
  55. Wastewater quality indicators
  56. Water pollution

[edit] Category:Physiological plant disorders (9)

Add intro to cat
9 articles as of 2006-06-13 For further information see Physiological plant disorders. add to cat

  1. Boron deficiency (plant disorder)
  2. Calcium deficiency (plant disorder)
  3. Chlorosis (plant disorder)
  4. Iron deficiency (plant disorder)
  5. Magnesium deficiency
  6. Manganese deficiency
  7. Nitrogen deficiency
  8. Phosphorus deficiency
  9. Potassium deficiency (plants)

[edit] Category:Pedology (97)

Add intro to cat done 18:22, 8 June 2006 (UTC)
97 articles as of 2006-06-17

  1. Pedology (soil study) High importance to WP Soil
  2. Acrisol {{unreferenced}}, {{agri-stub}}
  3. Active layer {{unreferenced}}
  4. Alcrete {{unreferenced}}, {{agri-stub}}
  5. Alfisols {{geol-stub}}
  6. Alluvial desert {{geol-stub}} (strange little article)
  7. Andisols
  8. International Committee on Anthropogenic Soils dupe [:category:edaphology]
  9. Aridisols {{geo-term-stub}}
  10. Biorhexistasy
  11. Bog
  12. Brown earth
  13. Brown podzolic
  14. Caliche (Mineral)
  15. Cecil (soil) {{sci-stub}}
  16. Chernozem {{geol-stub}}
  17. FAO soil classification
  18. Soil classification
  19. Clay
  20. Claypan {{geol-stub}}
  21. Clorpt
  22. Cryoturbation {{references}}
  23. Digital soil mapping
  24. Dopplerite {{botany-stub}}
  25. Entisol
  26. Eolian {{references}}
  27. Fen
  28. Frost heaving
  29. Fuller's earth
  30. Gelisols
  31. Gley soil {{references}} {{geol-stub}}
  32. Grain size
  33. Gypsisols {{references}} {{geol-stub}}
  34. Hardpan {{references}} {{cleanup}}
  35. Histosol
  36. Soil horizon{{references}} {{expansion}}
  37. Hydric soil
  38. Hydrophobic soil dupe in category:pedology
  39. Kalkaska Sand
  40. Laterite
  41. Loam {{geol-stub}}
  42. Loess
  43. Soil map
  44. Marsh {{references}}
  45. Mollisols
  46. Soil morphology
  47. Muck (soil)
  48. Muskeg
  49. Orthent {{references}}
  50. Oxisol
  51. Paleopedological record
  52. Paleopedology
  53. Paleosol
  54. Palygorskite
  55. Parent material {{geol-stub}}
  56. Peat {{references}}
  57. Pedalfer {{geol-stub}}
  58. Pedocal {{geol-stub}}
  59. Pedogenesis
  60. Pedometrics
  61. Pedosphere
  62. Pedotransfer function dupe in category:soil physics
  63. Permafrost
  64. Podsol
  65. Port Silt Loam {{sci-stub}}
  66. Psamment {{references}}
  67. Pygmy forest {{topography-stub}}
  68. Rendzina {{sci-stub}} {{references}}

[edit] Current progress
  1. Saltmarsh
  2. Sand
  3. Saprolite {{geol-stub}}
  4. Scorpan
  5. Silt
  6. Soil inference system
  7. Soil production function
  8. Soil profile
  9. Soil survey
  10. Solonetz
  11. Soil structure
  12. Stuttgart (soil)
  13. Subsoil
  14. Swamp
  15. Talik
  16. 1938 USDA soil taxonomy
  17. USDA soil taxonomy
  18. Soil texture classification
  19. Soil texture
  20. Topsoil
  21. Soil type
  22. List of U.S. state soils
  23. Udic moisture regime
  24. Ultisols
  25. Ustochrept
  26. Vertisol
  27. Wind Erosion on European Light Soils
  28. World Reference Base for Soil Resources

[edit] Category:Soil physics (43)

Add intro to cat
43 articles as of 2006-06-17

  1. Soil physics
  2. Atterberg Limits
  3. Bulk density
  4. Capillary fringe
  5. Curve number {{physics-stub}} {{geology-stub}} {{agriculture-stub}}
  6. Darcy's law
  7. Deep drainage
  8. Depression storage capacity
  9. Disc permeameter
  10. Ecohydrology
  11. Field capacity
  12. Gas diffusion in soil
  13. Horton overland flow
  14. Hydraulic conductivity
  15. Hydrophobic soil
  16. Infiltration (hydrology)
  17. Infiltration capacity
  18. Infiltrometer
  19. Integral energy
  20. Liquid limit
  21. Macropore
  22. Mariotte's bottle
  23. Moisture equivalent
  24. Soil moisture
  25. Nonlimiting water range
  26. Optimum water content for tillage {{wikify}}
  27. Pedotransfer function
  28. Perc test
  29. Permanent wilting point
  30. Permeability (soil science)
  31. Plasticity index
  32. Porosity
  33. Slope stability
  34. Soil plant atmosphere continuum {{sci-stub}}
  35. Sorptivity
  36. Tensiometer
  37. Soil thermal properties
  38. Thixotropy
  39. Vadose zone
  40. Water content
  41. Water cycle
  42. Water potential
  43. Water retention curve

[edit] Category:Soil scientists (17)

17 articles as of 2006-06-13

  1. List of soil scientists
  2. Hugh Hammond Bennett
  3. C. Fred Bentley
  4. Lyman James Briggs
  5. Edgar Buckingham
  6. Humphry Davy
  7. Vasily V. Dokuchaev
  8. Eugene W. Hilgard
  9. Robert E. Horton
  10. Hans Jenny (pedologist)
  11. John R. Philip
  12. Franklin Hiram King
  13. Bernard Palissy
  14. Lorenzo A. Richards
  15. Pedro Sanchez
  16. Selman Waksman
  17. Sergei Winogradsky

[edit] Article lists

[edit] Selected for WikiProject Soil

  1. Soil acidification
  2. Acrisol
  3. Active layer
  4. Agricultural soil science
  5. Alcrete
  6. Alfisols
  7. Alluvial desert
  8. Andisols
  9. Aridisols
  10. International Committee on Anthropogenic Soils
  11. Available water capacity
  12. Hugh Hammond Bennett
  13. Soil biology
  14. Biorhexistasy
  15. Bioturbation
  16. Bog
  17. Brown earth
  18. Brown podzolic
  19. Lyman James Briggs
  20. Bulk density
  21. Bulk soil
  22. Caliche (Mineral)
  23. Capillary fringe
  24. Cation exchange capacity
  25. Cecil (soil)
  26. Soil chemistry
  27. Chernozem
  28. FAO soil classification
  29. Soil classification
  30. Clay
  31. Clay minerals
  32. Claypan
  33. Clorpt
  34. Soil conditioner
  35. Soil conservation
  36. Soil contamination
  37. Soil crust
  38. Cryptobiotic soil
  39. Cryoturbation
  40. Curve number
  41. Deep drainage
  42. Digital soil mapping
  43. Disc permeameter
  44. Vasily V. Dokuchaev
  45. Dopplerite
  46. Drainage
  47. Soil ecology
  48. Edaphology
  49. Entisol
  50. Environmental soil science
  51. Eolian
  52. Erosion
  53. Erosion control
  54. Erosion prediction
  55. Fen
  56. Fertile soil
  57. Fertilizer
  58. Field capacity
  59. Frost heaving
  60. Fuller's earth
  61. Soil functions
  62. Gas diffusion in soil
  63. Gelisols
  64. Glomalin
  65. Gley soil
  66. Grain size
  67. Glomalin
  68. Gypsisols
  69. Hardpan
  70. Eugene W. Hilgard
  71. Histosol
  72. Soil horizon
  73. Humic acid
  74. Humin
  75. Humus
  76. Hydraulic conductivity
  77. Hydric soil
  78. Hydrophobic soil
  79. Infiltration (hydrology)
  80. Infiltration capacity
  81. Infiltrometer
  82. IUSS
  83. Hans Jenny (pedologist)
  84. Kalkaska Sand
  85. Land degradation
  86. Land reclamation
  87. Land rehabilitation
  88. Laterite
  89. Soil life
  90. Liming
  91. Linear aeration
  92. List of State Soil Science Associations
  93. List of State Soil Science Licensing Boards
  94. List of Universities with Soil Science Curriculum
  95. List of soil scientists
  96. Loam
  97. Loess
  98. Macropore
  99. Soil map
  100. Mariotte's bottle
  101. Marsh
  102. Soil moisture
  103. Moisture equivalent
  104. Moisture stress
  105. Mollisols
  106. Soil morphology
  107. Muck (soil)
  108. Muskeg
  109. No-till farming
  110. Nonlimiting water range
  111. Optimum water content for tillage
  112. Organic material
  113. Orthent
  114. Oxisol
  115. Paleopedological record
  116. Paleopedology
  117. Paleosol
  118. Palygorskite
  119. Parent material
  120. Peat
  121. Pedalfer
  122. Pedocal
  123. Pedogenesis
  124. Pedology (soil study)
  125. Pedometrics
  126. Pedosphere
  127. Pedotransfer function
  128. Perc test
  129. Permafrost
  130. Permanent wilting point
  131. Permeability (soil science)
  132. Plaggen soil
  133. Porosity
  134. Soil pH
  135. John R. Philip
  136. Soil physics
  137. Podsol
  138. Port Silt Loam
  139. Psamment
  140. Pygmy forest
  141. Rendzina
  142. Rhizosphere (ecology)
  143. Rill
  144. Soil salination
  145. Soil correcting salinity
  146. Saltmarsh
  147. Pedro Sanchez
  148. Sand
  149. Saprolite
  150. Scorpan
  151. Septic drain field
  152. Silt
  153. Slope stability
  154. Soil
  155. Soil food web
  156. Soil inference system
  157. Soil plant atmosphere continuum
  158. Soil production function
  159. Soil profile
  160. Soils retrogression and degradation
  161. Soil science
  162. Soil Science Society of America
  163. Soil survey
  164. Soil test
  165. Solonetz
  166. Soil structure
  167. Stuttgart (soil)
  168. Subsoil
  169. Swamp
  170. Talik
  171. 1938 USDA soil taxonomy
  172. USDA soil taxonomy
  173. Tensiometer
  174. Terra preta
  175. Soil texture classification
  176. Soil texture
  177. Soil thermal properties
  178. Tillage
  179. Topsoil
  180. Soil type
  181. List of U.S. state soils
  182. Udic moisture regime
  183. Ultisols
  184. Ustochrept
  185. Vadose zone
  186. Vertisol
  187. Water content
  188. Water potential
  189. Water retention curve
  190. Wind Erosion on European Light Soils
  191. World Reference Base for Soil Resources
  192. Sergei Winogradsky

[edit] full

  1. Soil acidification
  2. Acrisol
  3. Actinobacteria
  4. Active layer
  5. Agricultural soil science
  6. Agroecology
  7. Alcrete
  8. Alfisols
  9. Alluvial desert
  10. Amino acid
  11. Ammonia
  12. Anammox
  13. Andisols
  14. Arbuscular mycorrhiza
  15. Aridisols
  16. International Committee on Anthropogenic Soils
  17. Atterberg Limits
  18. Available water capacity
  19. Bay mud
  20. Hugh Hammond Bennett
  21. C. Fred Bentley
  22. Biodiversity
  23. Biofilm
  24. Biofilter
  25. Soil biology
  26. Biogeology
  27. Bioremediation
  28. Biorhexistasy
  29. Biosolids
  30. Bioswale
  31. Biotope
  32. Bioturbation
  33. Blood urea nitrogen
  34. Bog
  35. Boron deficiency (plant disorder)
  36. Brown earth
  37. Brown podzolic
  38. Lyman James Briggs
  39. Edgar Buckingham
  40. Bulk density
  41. Bulk soil
  42. Calcareous
  43. Calcium deficiency (plant disorder)
  44. Caliche (Mineral)
  45. Capillary fringe
  46. Carbon cycle
  47. Carbon dioxide sink
  48. Cation exchange capacity
  49. Cecil (soil)
  50. Soil chemistry
  51. Chernozem
  52. Chlorosis (plant disorder)
  53. FAO soil classification
  54. Soil classification
  55. Clay
  56. Clay minerals
  57. Claypan
  58. Climate change and agriculture
  59. Clorpt
  60. Compost
  61. Soil conditioner
  62. Soil conservation
  63. Constructed wetland
  64. Soil contamination
  65. Contour plowing
  66. Cover crop
  67. Crop rotation
  68. Soil crust
  69. Cryptobiotic soil
  70. Cryoturbation
  71. Curve number
  72. Darcy's law
  73. Humphry Davy
  74. Deep drainage
  75. Denitrification
  76. Denitrifying bacteria
  77. Desertification
  78. Diazotroph
  79. Digital soil mapping
  80. Disc permeameter
  81. Vasily V. Dokuchaev
  82. Dopplerite
  83. Downhill creep
  84. Drainage
  85. Earthworm
  86. Ecological land classification
  87. Soil ecology
  88. Ecosystem ecology
  89. Entomopathogenic nematode
  90. Ecohydrology
  91. Edaphology
  92. Entisol
  93. Environmental soil science
  94. Eolian
  95. Erosion
  96. Erosion control
  97. Erosion prediction
  98. Essential amino acid
  99. Eutrophication
  100. Fabaceae
  101. Fen
  102. Fertile soil
  103. Fertilizer
  104. Field capacity
  105. Frost heaving
  106. Frost line
  107. Fuller's earth
  108. Soil functions
  109. Gas diffusion in soil
  110. Gelisols
  111. Organic geochemistry
  112. Glomalin
  113. Glomeromycota
  114. Gley soil
  115. Grain size
  116. Greywater
  117. Glomalin
  118. Guano
  119. Gully
  120. Gypsisols
  121. Hardpan
  122. Hardscape
  123. Eugene W. Hilgard
  124. Histosol
  125. Soil horizon
  126. Robert E. Horton
  127. Horton overland flow
  128. Humanure
  129. Humic acid
  130. Humin
  131. Humus
  132. Hydraulic conductivity
  133. Hydric soil
  134. Hydrophobic soil
  135. Impervious surface
  136. Infiltration (hydrology)
  137. Infiltration capacity
  138. Infiltrometer
  139. Integral energy
  140. Integrated Pest Management
  141. Irrigation
  142. Iron deficiency (plant disorder)
  143. IUSS
  144. Hans Jenny (pedologist)
  145. Kalkaska Sand
  146. Kerogen
  147. Franklin Hiram King
  148. Land Allocation Decision Support System
  149. Land degradation
  150. Land reclamation
  151. Land rehabilitation
  152. Landscape ecology
  153. Landslide
  154. Laterite
  155. Leachate
  156. Leaching
  157. Soil life
  158. Liming
  159. Linear aeration
  160. Liquid limit
  161. List of State Soil Science Associations
  162. List of State Soil Science Licensing Boards
  163. List of Universities with Soil Science Curriculum
  164. Soil liquefaction
  165. List of soil scientists
  166. Loam
  167. Loess
  168. Lynchet
  169. Macropore
  170. Magnesium deficiency
  171. Manganese deficiency
  172. Soil map
  173. Mariotte's bottle
  174. Marsh
  175. Mass wasting
  176. Micromonosporaceae
  177. Effective Microorganisms
  178. Soil moisture
  179. Moisture equivalent
  180. Moisture stress
  181. Mollisols
  182. Soil morphology
  183. Muck (soil)
  184. Muskeg
  185. Mycorrhiza
  186. Mycorrhizal fungi
  187. Night soil
  188. Nitrate
  189. Nitric oxide
  190. Nitrification
  191. Nitrite
  192. Nitrogen assimilation
  193. Nitrogen cycle
  194. Nitrogen deficiency
  195. Nitrogen fixation
  196. Nitrogen narcosis
  197. Nitrogenase
  198. Nitrosamine
  199. Nitrosomonas
  200. Nitrous acid
  201. Nitrous oxide
  202. No-till farming
  203. Nonlimiting water range
  204. Nucleic acid
  205. Nutrient
  206. Nutrient budgeting
  207. Nutrient management
  208. Open field system
  209. Optimum water content for tillage
  210. Organic material
  211. Organosulfur compounds
  212. Orthent
  213. Oxisol
  214. Paleopedological record
  215. Paleopedology
  216. Paleosol
  217. Bernard Palissy
  218. Palygorskite
  219. Parent material
  220. Peat
  221. Pedalfer
  222. Pedocal
  223. Pedogenesis
  224. Pedology (soil study)
  225. Pedometrics
  226. Pedosphere
  227. Pedotransfer function
  228. Perc test
  229. Permafrost
  230. Permanent wilting point
  231. Permeability (soil science)
  232. Plaggen soil
  233. Plant nutrition
  234. Plasticity index
  235. Polder
  236. Porosity
  237. Soil pH
  238. John R. Philip
  239. Phosphorus cycle
  240. Phosphorus deficiency
  241. Soil physics
  242. Podsol
  243. Port Silt Loam
  244. Potassium deficiency (plants)
  245. Prairie Restoration
  246. Precision agriculture
  247. Psamment
  248. Pygmy forest
  249. Redox
  250. Reducing environment
  251. Rendzina
  252. Restoration ecology
  253. Rhizobia
  254. Rhizobiales
  255. Rhizosphere (ecology)
  256. Lorenzo A. Richards
  257. Ridge and furrow
  258. Rill
  259. Riparian zone
  260. Riprap
  261. Root
  262. Root nodule
  263. Fibrous root system
  264. Rothamsted Experimental Station
  265. Soil salination
  266. Soil correcting salinity
  267. Saltmarsh
  268. Pedro Sanchez
  269. Sand
  270. Saprolite
  271. Schmutzdecke
  272. Scorpan
  273. Sediment
  274. Septic drain field
  275. Sewage treatment
  276. Silt
  277. Slope stability
  278. Slow sand filter
  279. Soil
  280. Soil food web
  281. Soil inference system
  282. Soil plant atmosphere continuum
  283. Soil production function
  284. Soil profile
  285. Soils retrogression and degradation
  286. Soil science
  287. Soil Science Society of America
  288. Soil survey
  289. Soil test
  290. Solonetz
  291. Sorptivity
  292. Soil structure
  293. Storm water
  294. Stuttgart (soil)
  295. Subsoil
  296. Sulfur cycle
  297. Surface runoff
  298. Swamp
  299. Talik
  300. Taproot
  301. 1938 USDA soil taxonomy
  302. USDA soil taxonomy
  303. Tensiometer
  304. Terra preta
  305. Terrestrial ecoregion
  306. Soil texture classification
  307. Soil texture
  308. Soil thermal properties
  309. Thixotropy
  310. Tillage
  311. Topsoil
  312. Soil type
  313. List of U.S. state soils
  314. Udic moisture regime
  315. Ultisols
  316. Urea
  317. Urea cycle
  318. Uremia
  319. Uric acid
  320. Ustochrept
  321. Vadose zone
  322. Vertisol
  323. Selman Waksman
  324. Wastewater
  325. Wastewater quality indicators
  326. Water content
  327. Water cycle
  328. Water pollution
  329. Water potential
  330. Water retention curve
  331. Weathering
  332. Wind Erosion on European Light Soils
  333. World Reference Base for Soil Resources
  334. Sergei Winogradsky