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- Base-cation_saturation_ratio abstract "Base-cation saturation ratio (BCSR) is a method of interpreting soil test results that is widely used in sustainable agriculture, supported by the National Sustainable Agriculture Information Service (ATTRA) and claimed to be successfully in use on over a million acres (4,000 km²) of farmland worldwide. The traditional method, as used by most university laboratories, is known variously as the 'sufficiency level', sufficiency level of available nutrients (SLAN), or Index(UK) system. The sufficiency level system is concerned only with keeping plant-available nutrient levels within a well studied range, making sure there is neither a deficiency nor an excess. In the BCSR system, soil cations are balanced according to varying ratios often stated as giving 'ideal' or 'balanced' soil. These ratios can be between individual cations, such as the calcium to magnesium ratio, or they may be expressed as a percentage saturation of the cation exchange capacity (CEC) of the soil. Most 'ideal soil' theories stress both approaches. (See also – Cation exchange capacity)Strictly speaking, the 'base' cations are limited to calcium, magnesium, potassium, and sodium, and these are the primary nutrients that BCSR methods are most concerned with balancing. However, many proponents of 'ideal soil' theories also stress the importance of balancing the anions phosphorus, sulphur and chlorine as well as numerous minor and trace elements. The conventional SLAN system does not generally test for minor and trace elements unless there is sufficient cause to suspect a deficiency or toxicity.BCSR supporters argue that a soil balanced using their methods leads to greater crop yield and nutritional quality, as well as increasing the soil biological activity and the physical properties of tilth, aeration, and moisture retention. There is currently no publicly available research or trial data to support these claims, but BCSR systems are fairly widely used in organic farms and many positive testimonials from farmers and gardeners can be found on the internet and in alternative agriculture literature. Under most circumstances following BCSR systems will not lead to negative effects. The main concern for farmers is simply the unnecessary expense of applying soil amendments beyond what the crop can actually utilise.".
- Base-cation_saturation_ratio wikiPageExternalLink WebSoilSurvey.aspx.
- Base-cation_saturation_ratio wikiPageExternalLink soilmgmt.htm.
- Base-cation_saturation_ratio wikiPageExternalLink soilmgmt.html.
- Base-cation_saturation_ratio wikiPageExternalLink eusoils.jrc.ec.europa.eu.
- Base-cation_saturation_ratio wikiPageExternalLink nsri.
- Base-cation_saturation_ratio wikiPageExternalLink www.denichsoiltest.com.
- Base-cation_saturation_ratio wikiPageExternalLink 52788.
- Base-cation_saturation_ratio wikiPageExternalLink wrb.
- Base-cation_saturation_ratio wikiPageExternalLink www.isric.org.
- Base-cation_saturation_ratio wikiPageExternalLink Library.
- Base-cation_saturation_ratio wikiPageExternalLink MF2852.pdf.
- Base-cation_saturation_ratio wikiPageExternalLink tn16.php.
- Base-cation_saturation_ratio wikiPageExternalLink www.percolationtest.com.
- Base-cation_saturation_ratio wikiPageExternalLink SA13_Soil_Fertility_Management_Strategies.pdf.
- Base-cation_saturation_ratio wikiPageExternalLink 3j586450gkl67w1u.
- Base-cation_saturation_ratio wikiPageExternalLink balances.pdf.
- Base-cation_saturation_ratio wikiPageExternalLink www.wossac.com.
- Base-cation_saturation_ratio wikiPageExternalLink 259.
- Base-cation_saturation_ratio wikiPageExternalLink www.soils.org.
- Base-cation_saturation_ratio wikiPageID "29769528".
- Base-cation_saturation_ratio wikiPageLength "31914".
- Base-cation_saturation_ratio wikiPageOutDegree "20".
- Base-cation_saturation_ratio wikiPageRevisionID "705280523".
- Base-cation_saturation_ratio wikiPageWikiLink Base_(chemistry).
- Base-cation_saturation_ratio wikiPageWikiLink Calcium_in_biology.
- Base-cation_saturation_ratio wikiPageWikiLink Category:Horticulture_and_gardening.
- Base-cation_saturation_ratio wikiPageWikiLink Category:Land_management.
- Base-cation_saturation_ratio wikiPageWikiLink Category:Soil.
- Base-cation_saturation_ratio wikiPageWikiLink Cation-exchange_capacity.
- Base-cation_saturation_ratio wikiPageWikiLink Ion.
- Base-cation_saturation_ratio wikiPageWikiLink John_Bennet_Lawes.
- Base-cation_saturation_ratio wikiPageWikiLink Magnesium.
- Base-cation_saturation_ratio wikiPageWikiLink Mycorrhiza.
- Base-cation_saturation_ratio wikiPageWikiLink Oscar_Loew.
- Base-cation_saturation_ratio wikiPageWikiLink Potassium.
- Base-cation_saturation_ratio wikiPageWikiLink Rothamsted_Research.
- Base-cation_saturation_ratio wikiPageWikiLink Sodium.
- Base-cation_saturation_ratio wikiPageWikiLink Sustainable_Agriculture_Research_and_Education.
- Base-cation_saturation_ratio wikiPageWikiLink Thomas_Way.
- Base-cation_saturation_ratio wikiPageWikiLink William_Albrecht.
- Base-cation_saturation_ratio wikiPageWikiLinkText "Base-cation saturation ratio".
- Base-cation_saturation_ratio wikiPageWikiLinkText "base-cation saturation ratio".
- Base-cation_saturation_ratio col "* Soil and Soil Testing * Estimating Soil Texture By Feel * Percolation Test Learn about Soil, Percolation, Perc and Perk Tests. * Peak Soil * http://www.waterlog.info/pdf/balances.pdf Salt and water balance of the soil".
- Base-cation_saturation_ratio col "* World Reference Base for Soil Resources * ISRIC – World Soil Information (ICSU World Data Centre for Soils) * World Soil Library and Maps * Wossac the world soil survey archive and catalogue * Soil Science Society of America * USDA-NRCS Web Soil Survey Inventory of the soil resource across the U.S. * European Soil Portal EUSOILS * National Soil Resources Institute UK".
- Base-cation_saturation_ratio gap "2".
- Base-cation_saturation_ratio width "40".
- Base-cation_saturation_ratio wikiPageUsesTemplate Template:Columns.
- Base-cation_saturation_ratio wikiPageUsesTemplate Template:Farming.
- Base-cation_saturation_ratio wikiPageUsesTemplate Template:Geotechnical_engineering.
- Base-cation_saturation_ratio wikiPageUsesTemplate Template:Reflist.
- Base-cation_saturation_ratio subject Category:Horticulture_and_gardening.
- Base-cation_saturation_ratio subject Category:Land_management.
- Base-cation_saturation_ratio subject Category:Soil.
- Base-cation_saturation_ratio hypernym Method.
- Base-cation_saturation_ratio type Software.
- Base-cation_saturation_ratio comment "Base-cation saturation ratio (BCSR) is a method of interpreting soil test results that is widely used in sustainable agriculture, supported by the National Sustainable Agriculture Information Service (ATTRA) and claimed to be successfully in use on over a million acres (4,000 km²) of farmland worldwide. The traditional method, as used by most university laboratories, is known variously as the 'sufficiency level', sufficiency level of available nutrients (SLAN), or Index(UK) system.".
- Base-cation_saturation_ratio label "Base-cation saturation ratio".
- Base-cation_saturation_ratio sameAs Q1093569.
- Base-cation_saturation_ratio sameAs Taux_de_saturation_du_sol.
- Base-cation_saturation_ratio sameAs Tasso_di_saturazione_in_basi.
- Base-cation_saturation_ratio sameAs m.0fq1hj8.
- Base-cation_saturation_ratio sameAs Basmättnadsgrad.
- Base-cation_saturation_ratio sameAs Q1093569.
- Base-cation_saturation_ratio wasDerivedFrom Base-cation_saturation_ratio?oldid=705280523.
- Base-cation_saturation_ratio isPrimaryTopicOf Base-cation_saturation_ratio.