{"id":"https://openalex.org/W2808750818","doi":null,"title":"Cover Crop and No-Tillage Impacts on Soil Health and Soil Nitrogen in Indiana","display_name":"Cover Crop and No-Tillage Impacts on Soil Health and Soil Nitrogen in Indiana","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2808750818","mag":"2808750818"},"language":"en","primary_location":{"id":"pmh:oai:docs.lib.purdue.edu:dissertations-20709","doi":null,"is_oa":false,"landing_page_url":"https://docs.lib.purdue.edu/dissertations/AAI10787011","pdf_url":null,"source":{"id":"https://openalex.org/S4377196310","display_name":"Purdue e-Pubs (Purdue University System)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2801333002","host_organization_name":"Purdue University System","host_organization_lineage":["https://openalex.org/I2801333002"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Theses and Dissertations Available from ProQuest","raw_type":"text"},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5041126227","display_name":"Jennifer D Woodyard","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Jennifer D Woodyard","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5041126227"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12792","display_name":"Soil Management and Crop Yield","score":0.989300012588501,"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/T12792","display_name":"Soil Management and Crop Yield","score":0.989300012588501,"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/T10004","display_name":"Soil Carbon and Nitrogen Dynamics","score":0.0034000000450760126,"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/T10889","display_name":"Soil erosion and sediment transport","score":0.002300000051036477,"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/cover-crops","display_name":"cover crops","score":0.9869999885559082},{"id":"https://openalex.org/keywords/no-tillage","display_name":"no-tillage","score":0.9980000257492065},{"id":"https://openalex.org/keywords/soil-health","display_name":"soil health","score":0.9900000095367432},{"id":"https://openalex.org/keywords/soil-nitrogen","display_name":"soil nitrogen","score":0.9599999785423279},{"id":"https://openalex.org/keywords/nitrate-nitrogen","display_name":"nitrate nitrogen","score":0.7540000081062317},{"id":"https://openalex.org/keywords/corn-soybean-rotation","display_name":"corn-soybean rotation","score":0.9399999976158142},{"id":"https://openalex.org/keywords/cash-crop-yield","display_name":"cash crop yield","score":0.8050000071525574},{"id":"https://openalex.org/keywords/soil-respiration","display_name":"soil respiration","score":0.7710000276565552},{"id":"https://openalex.org/keywords/activated-carbon","display_name":"activated carbon","score":0.6669999957084656},{"id":"https://openalex.org/keywords/arbuscular-mycorrhizal-fungi","display_name":"arbuscular mycorrhizal fungi","score":0.9929999709129333},{"id":"https://openalex.org/keywords/gram-positive-bacteria","display_name":"Gram-positive bacteria","score":0.699999988079071},{"id":"https://openalex.org/keywords/gram-negative-bacteria","display_name":"Gram-negative bacteria","score":0.9900000095367432},{"id":"https://openalex.org/keywords/fungal-to-bacterial-ratio","display_name":"fungal to bacterial ratio","score":0.8999999761581421},{"id":"https://openalex.org/keywords/actinobacteria","display_name":"actinobacteria","score":0.9900000095367432},{"id":"https://openalex.org/keywords/protozoa","display_name":"protozoa","score":0.9549999833106995},{"id":"https://openalex.org/keywords/phospholipid-fatty-acids","display_name":"phospholipid fatty acids","score":0.8659999966621399},{"id":"https://openalex.org/keywords/microbial-biomass","display_name":"microbial biomass","score":0.9319999814033508}],"concepts":[{"id":"https://openalex.org/C34070608","wikidata":"https://www.wikidata.org/wiki/Q3001783","display_name":"Cover crop","level":2,"score":0.692623496055603},{"id":"https://openalex.org/C16397148","wikidata":"https://www.wikidata.org/wiki/Q878333","display_name":"Tillage","level":2,"score":0.6801900267601013},{"id":"https://openalex.org/C126408429","wikidata":"https://www.wikidata.org/wiki/Q7554920","display_name":"Soil health","level":4,"score":0.6534239053726196},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6498974561691284},{"id":"https://openalex.org/C2994530713","wikidata":"https://www.wikidata.org/wiki/Q3001793","display_name":"Soil cover","level":3,"score":0.5611231923103333},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.4811219274997711},{"id":"https://openalex.org/C116370137","wikidata":"https://www.wikidata.org/wiki/Q1227672","display_name":"No-till farming","level":4,"score":0.4792475700378418},{"id":"https://openalex.org/C54286561","wikidata":"https://www.wikidata.org/wiki/Q397350","display_name":"Agroforestry","level":1,"score":0.4682617783546448},{"id":"https://openalex.org/C137580998","wikidata":"https://www.wikidata.org/wiki/Q235352","display_name":"Crop","level":2,"score":0.4401569366455078},{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.4274744391441345},{"id":"https://openalex.org/C38774213","wikidata":"https://www.wikidata.org/wiki/Q202080","display_name":"Soil fertility","level":3,"score":0.3021559715270996},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.2884407043457031},{"id":"https://openalex.org/C97137747","wikidata":"https://www.wikidata.org/wiki/Q38112","display_name":"Forestry","level":1,"score":0.27137291431427},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.26839277148246765},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.24880057573318481},{"id":"https://openalex.org/C182124840","wikidata":"https://www.wikidata.org/wiki/Q1154759","display_name":"Soil organic matter","level":3,"score":0.2357899248600006},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:docs.lib.purdue.edu:dissertations-20709","doi":null,"is_oa":false,"landing_page_url":"https://docs.lib.purdue.edu/dissertations/AAI10787011","pdf_url":null,"source":{"id":"https://openalex.org/S4377196310","display_name":"Purdue e-Pubs (Purdue University System)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2801333002","host_organization_name":"Purdue University System","host_organization_lineage":["https://openalex.org/I2801333002"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Theses and Dissertations Available from ProQuest","raw_type":"text"},{"id":"pmh:oai:docs.lib.purdue.edu:open_access_theses-2551","doi":null,"is_oa":false,"landing_page_url":"https://docs.lib.purdue.edu/open_access_theses/1476","pdf_url":null,"source":{"id":"https://openalex.org/S4377196310","display_name":"Purdue e-Pubs (Purdue University System)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2801333002","host_organization_name":"Purdue University System","host_organization_lineage":["https://openalex.org/I2801333002"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Open Access Theses","raw_type":"text"},{"id":"mag:2808750818","doi":null,"is_oa":false,"landing_page_url":"https://docs.lib.purdue.edu/cgi/viewcontent.cgi?article=20709&context=dissertations","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2","score":0.9208999872207642},{"display_name":"Life on land","id":"https://metadata.un.org/sdg/15","score":0.8125}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2342495663","https://openalex.org/W1863944882","https://openalex.org/W4360618807","https://openalex.org/W6889072936","https://openalex.org/W4402583748","https://openalex.org/W4404171062","https://openalex.org/W7018206533","https://openalex.org/W6902192884","https://openalex.org/W3132730779","https://openalex.org/W2803174684"],"abstract_inverted_index":{"Cover":[0,141,181],"crops,":[1],"plants":[2],"grown":[3],"during":[4,239],"the":[5,20,105,124,154,167,240,249,311,359,378,381,403,417,421,429,434,437],"fallow":[6],"period":[7],"between":[8,283,386],"cash":[9,59,74,187,241,440],"crop":[10,52,60,66,75,159,188,222,242,285,289,389,393,398,441],"growing":[11,243],"seasons,":[12],"have":[13],"gained":[14],"increasing":[15],"amounts":[16],"of":[17,104,123,202,248,315,347,361,380,436],"attention":[18],"throughout":[19,420],"agriculture":[21],"industry":[22],"in":[23,80,83,88,92,138,153,166,190,198,212,262,279,402,410,425,428],"recent":[24],"years.":[25],"Many":[26,103],"producers":[27],"use":[28],"them":[29],"to":[30,115,149,266],"reduce":[31],"soil":[32,38,43,71,145,232,251,280,306],"erosion,":[33],"scavenge":[34],"nutrients,":[35],"and":[36,42,67,73,86,131,176,214,219,286,305,338,390],"improve":[37],"structure,":[39],"water":[40],"infiltration,":[41],"health,":[44],"but":[45],"questions":[46],"still":[47],"remain":[48],"on":[49,70,377],"maximizing":[50],"cover":[51,65,109,151,158,171,206,210,221,284,288,388,392,397],"benefits":[53],"while":[54],"simultaneously":[55],"maintaining":[56],"or":[57,193],"improving":[58],"production.":[61],"This":[62],"study":[63],"measured":[64,255,309,352,427],"no-tillage":[68],"effects":[69],"nitrogen":[72],"yield":[76],"across":[77,235],"multiple":[78],"sites":[79,106,204],"Indiana":[81],"beginning":[82],"fall":[84,89,119,139,155,191,194],"2015":[85,120],"ending":[87],"2017,":[90],"typically":[91],"a":[93,200,217,354,387],"corn":[94,411],"(Zea":[95],"mays":[96],"L.)/soybean":[97],"(Glycine":[98],"max":[99],"L.":[100],"Merr.)":[101],"rotation.":[102],"had":[107,173],"utilized":[108],"crops":[110,142,152,172,182,207,211],"for":[111,128,227,275,297],"at":[112,231,258,270,406,433],"least":[113],"three":[114,203],"four":[116,291],"years":[117,247],"by":[118,310,353,358],"as":[121,308,319,321,344,351],"part":[122],"Conservation":[125],"Cropping":[126],"Systems":[127],"Soil":[129,316,363],"Health":[130,317,364],"Productivity":[132],"(CCSSHP)":[133],"Project,":[134],"which":[135,341],"was":[136,273],"initiated":[137],"2012.":[140],"generally":[143],"reduced":[144],"nitrate-N":[146],"levels":[147],"compared":[148],"no":[150,209,220,287,391],"when":[156,170,395],"good":[157,174],"growth":[160,175,260,400,408],"occurred.":[161],"The":[162,299],"same":[163],"trend":[164],"occurred":[165],"spring,":[168,404],"again":[169],"did":[177,183],"not":[178,184],"winter":[179],"kill.":[180],"negatively":[185],"influence":[186],"yields":[189],"2016":[192],"2017.":[195],"In":[196,245,264],"addition,":[197],"2017":[199],"subset":[201],"comparing":[205],"versus":[208],"no-tillage,":[213],"one":[215],"with":[216],"tillage":[218],"conventional":[223],"neighbor,":[224],"were":[225,254,295],"selected":[226,296],"an":[228,345],"in-depth":[229],"look":[230],"health":[233,252,281],"indicators":[234,253,282,300,426],"five":[236],"sampling":[237,269,370,405,432],"dates":[238],"season.":[244],"previous":[246],"study,":[250],"once":[256],"yearly":[257],"V3-V6":[259,407],"stages":[261,409],"corn.":[263],"order":[265],"determine":[267],"if":[268],"that":[271,369],"time":[272,371],"ideal":[274],"detecting":[276],"real":[277],"differences":[278,385],"treatments,":[290],"additional":[292],"sample":[293],"times":[294],"comparison.":[298],"discussed":[301],"included":[302],"active":[303],"carbon":[304],"respiration,":[307],"Cornell":[312],"Comprehensive":[313],"Assessment":[314,365],"(CASH),":[318],"well":[320],"arbuscular":[322],"mycorrhizal":[323],"fungi":[324],"(AM-fungi),":[325],"gram":[326,329],"positive":[327],"bacteria,":[328,331],"negative":[330],"non":[332],"AM-fungi,":[333],"fungi:bacteria":[334],"ratio,":[335],"actinobacteria,":[336],"protozoa,":[337],"total":[339,348],"PLFA,":[340],"is":[342],"used":[343],"estimate":[346],"microbial":[349],"biomass,":[350],"PLFA":[355,430],"analysis":[356],"conducted":[357],"University":[360],"Missouri":[362],"Center.":[366],"Results":[367],"indicated":[368],"selection":[372],"should":[373],"be":[374,413,444],"chosen":[375],"based":[376],"goals":[379],"sampler.":[382],"To":[383,415],"find":[384],"comparison,":[394],"ample":[396],"biomass":[399],"occurs":[401],"may":[412,443],"best.":[414,445],"detect":[416],"highest":[418],"values":[419],"whole":[422],"season,":[423],"particularly":[424],"analysis,":[431],"end":[435],"season":[438],"after":[439],"harvest":[442]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2026-11-11T12:16:26.678958","created_date":"2018-06-29T00:00:00"}