{"id":"https://openalex.org/W2236403264","doi":"https://doi.org/10.29321/maj.10.100190","title":"Dynamics of Soil Organic Carbon and Their Fractions Under Different Cropping Systems in Hill Zone Acid Soils of Karnataka","display_name":"Dynamics of Soil Organic Carbon and Their Fractions Under Different Cropping Systems in Hill Zone Acid Soils of Karnataka","publication_year":2012,"publication_date":"2012-01-01","ids":{"openalex":"https://openalex.org/W2236403264","doi":"https://doi.org/10.29321/maj.10.100190","mag":"2236403264"},"language":"en","primary_location":{"id":"doi:10.29321/maj.10.100190","doi":"https://doi.org/10.29321/maj.10.100190","is_oa":true,"landing_page_url":"http://dx.doi.org/10.29321/maj.10.100190","pdf_url":"http://masujournal.org/store_file/archive/99-10-12-762-768.pdf","source":{"id":"https://openalex.org/S2764451038","display_name":"Madras Agricultural Journal","issn_l":"0024-9602","issn":["0024-9602","2582-5321"],"is_oa":false,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4324113253","host_organization_name":"Madras Agricultural Students Union","host_organization_lineage":["https://openalex.org/P4324113253"],"host_organization_lineage_names":["Madras Agricultural Students Union"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Madras Agricultural Journal","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"http://masujournal.org/store_file/archive/99-10-12-762-768.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5043170996","display_name":"Prabhudev Dhumgond","orcid":"https://orcid.org/0000-0002-0461-4216","observed_orcids":["https://orcid.org/0000-0002-0461-4216"]},"institutions":[{"id":"https://openalex.org/I199921877","display_name":"University of Agricultural Sciences, Bangalore","ror":"https://ror.org/03js6zg56","country_code":"IN","type":"education","lineage":["https://openalex.org/I199921877"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Prabhudev Dhumgond","raw_affiliation_strings":["1Department of Soil Science and Agricultural Chemistry , UAS , Bengaluru -560 065 ,","1Department of Soil Science and Agricultural Chemistry, UAS, Bengaluru -560 065, Karnataka","2Department of Soil Science and Agricultural Chemistry, Agricultural College, Mandya -571 405","3Department of Soil Science and Agricultural Chemistry, Horticultural College, Sirasi -581 401"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"1Department of Soil Science and Agricultural Chemistry , UAS , Bengaluru -560 065 ,","institution_ids":["https://openalex.org/I199921877"]},{"raw_affiliation_string":"1Department of Soil Science and Agricultural Chemistry, UAS, Bengaluru -560 065, Karnataka","institution_ids":["https://openalex.org/I199921877"]},{"raw_affiliation_string":"2Department of Soil Science and Agricultural Chemistry, Agricultural College, Mandya -571 405","institution_ids":[]},{"raw_affiliation_string":"3Department of Soil Science and Agricultural Chemistry, Horticultural College, Sirasi -581 401","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111354636","display_name":"SS Prakash","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I199921877","display_name":"University of Agricultural Sciences, Bangalore","ror":"https://ror.org/03js6zg56","country_code":"IN","type":"education","lineage":["https://openalex.org/I199921877"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Prakash S S","raw_affiliation_strings":["1Department of Soil Science and Agricultural Chemistry , UAS , Bengaluru -560 065 ,","1Department of Soil Science and Agricultural Chemistry, UAS, Bengaluru -560 065, Karnataka","2Department of Soil Science and Agricultural Chemistry, Agricultural College, Mandya -571 405","3Department of Soil Science and Agricultural Chemistry, Horticultural College, Sirasi -581 401"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"1Department of Soil Science and Agricultural Chemistry , UAS , Bengaluru -560 065 ,","institution_ids":["https://openalex.org/I199921877"]},{"raw_affiliation_string":"1Department of Soil Science and Agricultural Chemistry, UAS, Bengaluru -560 065, Karnataka","institution_ids":["https://openalex.org/I199921877"]},{"raw_affiliation_string":"2Department of Soil Science and Agricultural Chemistry, Agricultural College, Mandya -571 405","institution_ids":[]},{"raw_affiliation_string":"3Department of Soil Science and Agricultural Chemistry, Horticultural College, Sirasi -581 401","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103334385","display_name":"Punith Raj T S","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I199921877","display_name":"University of Agricultural Sciences, Bangalore","ror":"https://ror.org/03js6zg56","country_code":"IN","type":"education","lineage":["https://openalex.org/I199921877"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Punith Raj T S","raw_affiliation_strings":["Karnataka 2Department of Soil Science and Agricultural Chemistry , Agricultural College , Mandya -571 405","1Department of Soil Science and Agricultural Chemistry, UAS, Bengaluru -560 065, Karnataka","2Department of Soil Science and Agricultural Chemistry, Agricultural College, Mandya -571 405","3Department of Soil Science and Agricultural Chemistry, Horticultural College, Sirasi -581 401"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Karnataka 2Department of Soil Science and Agricultural Chemistry , Agricultural College , Mandya -571 405","institution_ids":[]},{"raw_affiliation_string":"1Department of Soil Science and Agricultural Chemistry, UAS, Bengaluru -560 065, Karnataka","institution_ids":["https://openalex.org/I199921877"]},{"raw_affiliation_string":"2Department of Soil Science and Agricultural Chemistry, Agricultural College, Mandya -571 405","institution_ids":[]},{"raw_affiliation_string":"3Department of Soil Science and Agricultural Chemistry, Horticultural College, Sirasi -581 401","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065162140","display_name":"Sharan Bhoopal Reddy","orcid":"https://orcid.org/0000-0001-9240-6355","observed_orcids":["https://orcid.org/0000-0001-9240-6355"]},"institutions":[{"id":"https://openalex.org/I199921877","display_name":"University of Agricultural Sciences, Bangalore","ror":"https://ror.org/03js6zg56","country_code":"IN","type":"education","lineage":["https://openalex.org/I199921877"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sharan Bhoopal Reddy","raw_affiliation_strings":["Karnataka 2Department of Soil Science and Agricultural Chemistry , Agricultural College , Mandya -571 405","1Department of Soil Science and Agricultural Chemistry, UAS, Bengaluru -560 065, Karnataka","2Department of Soil Science and Agricultural Chemistry, Agricultural College, Mandya -571 405","3Department of Soil Science and Agricultural Chemistry, Horticultural College, Sirasi -581 401"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Karnataka 2Department of Soil Science and Agricultural Chemistry , Agricultural College , Mandya -571 405","institution_ids":[]},{"raw_affiliation_string":"1Department of Soil Science and Agricultural Chemistry, UAS, Bengaluru -560 065, Karnataka","institution_ids":["https://openalex.org/I199921877"]},{"raw_affiliation_string":"2Department of Soil Science and Agricultural Chemistry, Agricultural College, Mandya -571 405","institution_ids":[]},{"raw_affiliation_string":"3Department of Soil Science and Agricultural Chemistry, Horticultural College, Sirasi -581 401","institution_ids":[]}]},{"author_position":"last","author":{"id":null,"display_name":"Shivakumar K M","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I199921877","display_name":"University of Agricultural Sciences, Bangalore","ror":"https://ror.org/03js6zg56","country_code":"IN","type":"education","lineage":["https://openalex.org/I199921877"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Shivakumar K M","raw_affiliation_strings":["3Department of Soil Science and Agricultural Chemistry, Horticultural College, Sirasi -581 401","Karnataka 2Department of Soil Science and Agricultural Chemistry , Agricultural College , Mandya -571 405","1Department of Soil Science and Agricultural Chemistry, UAS, Bengaluru -560 065, Karnataka","2Department of Soil Science and Agricultural Chemistry, Agricultural College, Mandya -571 405"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"3Department of Soil Science and Agricultural Chemistry, Horticultural College, Sirasi -581 401","institution_ids":[]},{"raw_affiliation_string":"Karnataka 2Department of Soil Science and Agricultural Chemistry , Agricultural College , Mandya -571 405","institution_ids":[]},{"raw_affiliation_string":"1Department of Soil Science and Agricultural Chemistry, UAS, Bengaluru -560 065, Karnataka","institution_ids":["https://openalex.org/I199921877"]},{"raw_affiliation_string":"2Department of Soil Science and Agricultural Chemistry, Agricultural College, Mandya -571 405","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I199921877"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":93},"biblio":{"volume":"99","issue":"December","first_page":"762","last_page":"768"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10004","display_name":"Soil Carbon and Nitrogen Dynamics","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10004","display_name":"Soil Carbon and Nitrogen Dynamics","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12294","display_name":"Agricultural Science and Fertilization","score":0.0010000000474974513,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12792","display_name":"Soil Management and Crop Yield","score":0.0008999999845400453,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/soil-organic-carbon","display_name":"soil organic carbon","score":0.9679999947547913},{"id":"https://openalex.org/keywords/cropping-systems","display_name":"cropping systems","score":0.6579999923706055},{"id":"https://openalex.org/keywords/acid-soils","display_name":"acid soils","score":0.9010000228881836},{"id":"https://openalex.org/keywords/coffee","display_name":"coffee","score":0.4659999907016754},{"id":"https://openalex.org/keywords/areca","display_name":"Areca","score":0.7559999823570251},{"id":"https://openalex.org/keywords/paddy-rice","display_name":"paddy rice","score":0.9369999766349792},{"id":"https://openalex.org/keywords/microbial-biomass-carbon","display_name":"microbial biomass carbon","score":0.8740000128746033},{"id":"https://openalex.org/keywords/microbial-biomass-nitrogen","display_name":"microbial biomass nitrogen","score":0.9810000061988831},{"id":"https://openalex.org/keywords/light-fraction-carbon","display_name":"light fraction carbon","score":0.7419999837875366},{"id":"https://openalex.org/keywords/dissolved-organic-carbon","display_name":"dissolved organic carbon","score":0.8539999723434448},{"id":"https://openalex.org/keywords/total-organic-carbon","display_name":"total organic carbon","score":0.7490000128746033},{"id":"https://openalex.org/keywords/total-nitrogen","display_name":"total nitrogen","score":0.8640000224113464},{"id":"https://openalex.org/keywords/soil-quality","display_name":"soil quality","score":0.48100000619888306}],"concepts":[{"id":"https://openalex.org/C158787203","wikidata":"https://www.wikidata.org/wiki/Q900291","display_name":"Total organic carbon","level":2,"score":0.7875509262084961},{"id":"https://openalex.org/C39464130","wikidata":"https://www.wikidata.org/wiki/Q7554898","display_name":"Soil carbon","level":3,"score":0.6989309787750244},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.6480125188827515},{"id":"https://openalex.org/C36574619","wikidata":"https://www.wikidata.org/wiki/Q449096","display_name":"Dissolved organic carbon","level":2,"score":0.6465685367584229},{"id":"https://openalex.org/C2776394811","wikidata":"https://www.wikidata.org/wiki/Q3634497","display_name":"Cropping system","level":3,"score":0.5373033881187439},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.5346428751945496},{"id":"https://openalex.org/C107872376","wikidata":"https://www.wikidata.org/wiki/Q321355","display_name":"Environmental chemistry","level":1,"score":0.5335928201675415},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4704398512840271},{"id":"https://openalex.org/C2776475172","wikidata":"https://www.wikidata.org/wiki/Q2034420","display_name":"Soil quality","level":3,"score":0.4573156535625458},{"id":"https://openalex.org/C50516716","wikidata":"https://www.wikidata.org/wiki/Q877107","display_name":"Soil test","level":3,"score":0.430753618478775},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.4102358818054199},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.36921626329421997},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.05528813600540161},{"id":"https://openalex.org/C137580998","wikidata":"https://www.wikidata.org/wiki/Q235352","display_name":"Crop","level":2,"score":0.053205639123916626}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.29321/maj.10.100190","doi":"https://doi.org/10.29321/maj.10.100190","is_oa":true,"landing_page_url":"http://dx.doi.org/10.29321/maj.10.100190","pdf_url":"http://masujournal.org/store_file/archive/99-10-12-762-768.pdf","source":{"id":"https://openalex.org/S2764451038","display_name":"Madras Agricultural Journal","issn_l":"0024-9602","issn":["0024-9602","2582-5321"],"is_oa":false,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4324113253","host_organization_name":"Madras Agricultural Students Union","host_organization_lineage":["https://openalex.org/P4324113253"],"host_organization_lineage_names":["Madras Agricultural Students Union"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Madras Agricultural Journal","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:fed410f6ad9640d7a55840ed8a4b70e4","doi":null,"is_oa":false,"landing_page_url":"https://doi.org/10.29321/MAJ.10.100190","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Madras Agricultural Journal, Vol 99, Iss Oct-Dec, Pp 762-768 (2012)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.29321/maj.10.100190","doi":"https://doi.org/10.29321/maj.10.100190","is_oa":true,"landing_page_url":"http://dx.doi.org/10.29321/maj.10.100190","pdf_url":"http://masujournal.org/store_file/archive/99-10-12-762-768.pdf","source":{"id":"https://openalex.org/S2764451038","display_name":"Madras Agricultural Journal","issn_l":"0024-9602","issn":["0024-9602","2582-5321"],"is_oa":false,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4324113253","host_organization_name":"Madras Agricultural Students Union","host_organization_lineage":["https://openalex.org/P4324113253"],"host_organization_lineage_names":["Madras Agricultural Students Union"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Madras Agricultural Journal","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Zero hunger","score":0.9208999872207642,"id":"https://metadata.un.org/sdg/2"},{"display_name":"Life on land","score":0.8125,"id":"https://metadata.un.org/sdg/15"},{"display_name":"Climate action","score":0.4399999976158142,"id":"https://metadata.un.org/sdg/13"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2236403264.pdf","grobid_xml":"https://content.openalex.org/works/W2236403264.grobid-xml"},"referenced_works_count":18,"referenced_works":["https://openalex.org/W1970344773","https://openalex.org/W1970358803","https://openalex.org/W1975378409","https://openalex.org/W1993401054","https://openalex.org/W1997642826","https://openalex.org/W2017369159","https://openalex.org/W2048742914","https://openalex.org/W2056164559","https://openalex.org/W2066947785","https://openalex.org/W2076431763","https://openalex.org/W2097302305","https://openalex.org/W2163260258","https://openalex.org/W2205512322","https://openalex.org/W2442979176","https://openalex.org/W3007125419","https://openalex.org/W4255276568","https://openalex.org/W4311834446","https://openalex.org/W6674952358"],"related_works":["https://openalex.org/W2264494222","https://openalex.org/W4404619642","https://openalex.org/W3010242520","https://openalex.org/W3036888955","https://openalex.org/W2894516129","https://openalex.org/W3097339881","https://openalex.org/W7214085842","https://openalex.org/W3112496661","https://openalex.org/W2485668899","https://openalex.org/W2393563219"],"abstract_inverted_index":{"Soil":[0,40,57],"organic":[1,31,111],"carbon":[2,32,112],"(SOC)":[3],"and":[4,16,33,60,68,79,85,103,107,115,121,128,135],"its":[5],"different":[6,37],"labile":[7],"fractions":[8,28],"are":[9],"important":[10,24],"in":[11,36,51,83,142],"minimizing":[12],"negative":[13],"environmental":[14],"impacts":[15],"improving":[17],"soil":[18,30],"quality.":[19],"Thus":[20],"it":[21],"is":[22],"very":[23],"to":[25,48,72,90],"understand":[26],"the":[27],"of":[29],"their":[34],"distribution":[35],"cropping":[38,87],"systems.":[39],"characterization":[41],"revealed":[42],"that":[43,126],"soils":[44],"were":[45,81],"slightly":[46],"acidic":[47,50],"moderately":[49],"range":[52],"with":[53,97,118],"low":[54],"soluble":[55],"salts.":[56],"under":[58],"coffee":[59,84],"areca":[61,86],"system":[62],"recorded":[63],"significantly":[64],"higher":[65,82],"SOC,":[66],"TOC":[67,144],"TN":[69],"content":[70],"compared":[71,89],"paddy":[73,91],"system.":[74,92],"The":[75,93],"SMB-C,":[76],"SMB-N,":[77],"LFC":[78,129],"DOC":[80],"systems":[88],"correlation":[94,117],"between":[95],"SOC":[96,127],"TOC,":[98],"TN,":[99],"LFC,":[100],"DOC,":[101,119],"MBC":[102,120],"MBN":[104],"was":[105],"positive":[106,114],"significant.":[108],"Light":[109],"fraction":[110],"showed":[113],"significant":[116],"MBN.":[122],"Regression":[123],"analysis":[124],"suggests":[125],"could":[130],"explain":[131],"85%":[132],"(R2":[133],"=0.853**)":[134],"44%":[136],"(R":[137],"2":[138],"=0.448*)":[139],"variation":[140],"respectively":[141],"surface":[143],"concentration.":[145]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}