• dissected to mountainous) The 106 Soil Units form 26 Soil Groups. The FAO soil map was a very simple classification system with units very broad, but...
    4 KB (357 words) - 06:08, 27 March 2024
  • Thumbnail for Soil classification
    Soil Classification System Australian Soil Classification Canadian system of soil classification French soil classification FAO soil classification (1974–1998)...
    21 KB (2,385 words) - 18:14, 1 July 2025
  • Thumbnail for World Reference Base for Soil Resources
    the leadership of Rudi Dudal, became the FAO soil classification. Many ideas from national soil classification systems were brought together in this worldwide-applicable...
    27 KB (3,815 words) - 15:07, 11 February 2025
  • characterize soils. These categories are terminology modifiers at the soil suborder level of characterization. 1938 USDA soil taxonomy FAO soil classification International...
    18 KB (2,127 words) - 00:36, 28 June 2025
  • Thumbnail for Soil science
    The FAO soil classification, in turn, borrowed from modern soil classification concepts, including USDA soil taxonomy. WRB is based mainly on soil morphology...
    18 KB (2,050 words) - 18:19, 3 March 2025
  • to make valid recommendations for land use and management. FAO soil classification USDA soil taxonomy Pedometrics Earth sciences survey Lindbo, David L...
    6 KB (677 words) - 06:52, 29 June 2025
  • Orthent (redirect from Skeletal soil)
    are exceedingly shallow soils. They are often referred to as skeletal soils or, in the United Nations FAO soil classification, as lithosols. The basic...
    2 KB (280 words) - 02:55, 16 July 2025
  • Greyzem (category Types of soil)
    Russian, zemlja, earth) is a soil classification used in the FAO soil classification system which was introduced with the UNESCO Soil Map of the World in 1978...
    3 KB (306 words) - 22:54, 17 July 2025
  • Thumbnail for Terra rossa (soil)
    the FAO soil classification, but that is still in common use. The terra rossa classification was still, as of 1997, a part of the national soil classifications...
    7 KB (868 words) - 12:30, 8 April 2025
  • (FAO) used the USDA system in the FAO-UNESCO world soil map and recommended its use. In the United States, twelve major soil texture classifications are...
    25 KB (3,163 words) - 14:55, 21 July 2025
  • Thumbnail for Leptosol
    Leptosol (category Types of soil)
    erosion has kept pace with soil formation or removed the top of the soil. In the FAO soil classification for the FAO/UNESCO Soil Map of the World (1974)...
    3 KB (270 words) - 05:08, 17 August 2023
  • Thumbnail for World Soil Museum
    the FAO-UNESCO 'Soil Map of the World' FAO soil classification. The initial ISM building was located at the University of Utrecht. Some 80 soil monoliths...
    6 KB (590 words) - 04:33, 16 November 2024
  • symbols, the systems cannot be mixed. In most soil classification systems, horizons are used to define soil types. The German system uses entire horizon...
    48 KB (6,492 words) - 08:58, 31 May 2025
  • Thumbnail for Soil
    related to Soil. Short video explaining soil basics The Soil Water Compendium (soil water content sensors explained) Global Soil Partnership FAO Soils Portal...
    208 KB (23,087 words) - 09:38, 21 July 2025
  • Thumbnail for Rendzina
    Rendzina (category Types of soil)
    1938 USDA soil taxonomy Alvar Calcareous grassland Chalk heath Downland Edaphic FAO soil classification Gypcrust Gypsum flora of Nova Scotia "Soil classification...
    6 KB (632 words) - 03:32, 19 April 2025
  • Retisol (category Types of soil)
    Podzoluvisols of the Legend (1974) and the Revised Legend (1988) of the FAO soil classification. A typical horizon sequence according to Annex 3 of the WRB is:...
    4 KB (555 words) - 09:23, 17 August 2023
  • Thumbnail for Fertilizer
    applied to soil or to plant tissues to supply plant nutrients. Fertilizers may be distinct from liming materials or other non-nutrient soil amendments...
    101 KB (10,545 words) - 16:59, 9 July 2025
  • The Land Suitability Classification is a soil evaluation method, developed by FAO. FAO stated that Land suitability is the fitness of a given type of...
    4 KB (622 words) - 20:51, 7 April 2025
  • Sapric (redirect from Muck (soil))
    Rome: FAO. ISBN 978-92-5-108370-3. Archived (PDF) from the original on 2016-12-13. Canada Soil Survey Committee, Subcommittee on soil classification (1978)...
    8 KB (804 words) - 19:46, 6 July 2025
  • Thumbnail for Legume
    pulse, as used by the United Nations' Food and Agriculture Organization (FAO), is reserved for legume crops harvested solely for the dry seed. This excludes...
    31 KB (3,228 words) - 09:19, 6 July 2025
  • grow in soil pH between 5.0 and 7.5. Soil scientists use a soil classification system to describe soil qualities. The International Union of Soil Sciences...
    13 KB (1,657 words) - 23:13, 19 April 2024
  • Thumbnail for Soil pH
    Soil fertility (2nd ed.). Boca Raton, Florida: CRC Press. pp. 73–74. ISBN 9781566702430. Retrieved 10 April 2023. "Sodic soils and plant growth". fao...
    58 KB (6,333 words) - 10:04, 15 July 2025
  • Thumbnail for Crop
    Crop (category Free content from FAO)
    Yearbook 2024. FAO. 2024. doi:10.4060/cd2971en. ISBN 978-92-5-139255-3. FAO (2024). World Food and Agriculture – Statistical Yearbook 2024. FAO. ISBN 978-92-5-139255-3...
    11 KB (1,147 words) - 01:09, 19 July 2025
  • Thumbnail for Aridity
    Aridity (category Soil science)
    3792–3806. https://doi.org/10.1002/hyp.13847 FAO. Secuestro de Carbono en Tierras Áridas. http://www.fao.org/3/Y5738s/Y5738s.pdf United States Geological...
    5 KB (558 words) - 17:15, 29 December 2024
  • Thumbnail for Kajuru
    Agricultural Organisation (F.A.O) soil classification, Kajuru local government area is made up of ferruginous tropical soil which is derived from intensive...
    13 KB (1,390 words) - 15:11, 26 May 2025
  • Thumbnail for Andisol
    Andisol (category Types of soil)
    Reference Base for Soil Resources 2014, Update 2015" (PDF). World Soil Resources Reports 106, FAO, Rome. Grunwald, Sabine. "Andisols". Soil & Water Sciences...
    4 KB (361 words) - 04:59, 29 June 2025
  • Thumbnail for Glyphosate
    evaluated the relative toxicity of glyphosate as an herbicide. The WHO and FAO Joint committee on pesticide residues issued a report in 2016 stating the...
    160 KB (16,487 words) - 23:17, 17 July 2025
  • populated regions on earth. The Global Soil Partnership, GSP, was initiated by the Food and Agriculture Organization (FAO) and its members with the hope to...
    29 KB (3,488 words) - 00:05, 25 June 2025
  • Thumbnail for Phaeozem
    Phaeozem (category Types of soil)
    Delvaux, B.; Brahy, V. "Mineral Soils conditioned by a Wet (Sub)Tropical Climate". FAO. Retrieved 14 June 2014. "Major Soils of the World. ISRIC Wageningen...
    3 KB (223 words) - 05:37, 17 August 2023
  • Thumbnail for Nitisol
    Nitisol (category Types of soil)
    Pedology Soil classification Delvaux, B.; Brahy, V. "Mineral Soils conditioned by a Wet (Sub)Tropical Climate". FAO. Retrieved 14 June 2014. "Major Soils of...
    3 KB (345 words) - 01:52, 25 December 2024