{"id":"https://openalex.org/W4312379911","doi":"https://doi.org/10.13031/aea.15071","title":"Using NDVI for Variable Rate Cotton Irrigation Prescriptions","display_name":"Using NDVI for Variable Rate Cotton Irrigation Prescriptions","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4312379911","doi":"https://doi.org/10.13031/aea.15071"},"language":"en","primary_location":{"id":"doi:10.13031/aea.15071","doi":"https://doi.org/10.13031/aea.15071","is_oa":false,"landing_page_url":"https://doi.org/10.13031/aea.15071","pdf_url":null,"source":{"id":"https://openalex.org/S199825796","display_name":"Applied Engineering in Agriculture","issn_l":"0883-8542","issn":["0883-8542","1943-7838"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-1","norway-1","poland-40","russia-white-list-3"],"host_organization":"https://openalex.org/P4320800553","host_organization_name":"American Society of Agricultural and Biological Engineers","host_organization_lineage":["https://openalex.org/P4320800553"],"host_organization_lineage_names":["American Society of Agricultural and Biological Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Engineering in Agriculture","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Ken Stone","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ken Stone","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041643313","display_name":"Eric D. Billman","orcid":"https://orcid.org/0000-0003-3177-524X","observed_orcids":["https://orcid.org/0000-0003-3177-524X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Eric D. Billman","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068595843","display_name":"Philip J. Bauer","orcid":"https://orcid.org/0000-0001-5474-5559","observed_orcids":["https://orcid.org/0000-0001-5474-5559"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Philip J. Bauer","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5086967685","display_name":"Gilbert C. Sigua","orcid":"https://orcid.org/0000-0001-5187-1883","observed_orcids":["https://orcid.org/0000-0001-5187-1883"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Gilbert Sigua","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.8761,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.69564035,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"38","issue":"5","first_page":"787","last_page":"795"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11404","display_name":"Irrigation Practices and Water Management","score":0.8628000020980835,"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/T11404","display_name":"Irrigation Practices and Water Management","score":0.8628000020980835,"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/T10111","display_name":"Remote Sensing in Agriculture","score":0.12099999934434891,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12710","display_name":"Engineering and Agricultural Innovations","score":0.002400000113993883,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/cotton-irrigation","display_name":"cotton irrigation","score":0.6830000281333923},{"id":"https://openalex.org/keywords/variable-rate-irrigation","display_name":"variable rate irrigation","score":0.8389999866485596},{"id":"https://openalex.org/keywords/normalized-difference-vegetation-index","display_name":"NDVI","score":0.8920000195503235},{"id":"https://openalex.org/keywords/crop-coefficient","display_name":"crop coefficient","score":0.8679999709129333},{"id":"https://openalex.org/keywords/irrigation-scheduling","display_name":"irrigation scheduling","score":0.8550000190734863},{"id":"https://openalex.org/keywords/fao-56","display_name":"FAO-56","score":0.7799999713897705},{"id":"https://openalex.org/keywords/cotton-yield","display_name":"cotton yield","score":0.6520000100135803},{"id":"https://openalex.org/keywords/water-use-efficiency","display_name":"water use efficiency","score":0.8320000171661377},{"id":"https://openalex.org/keywords/plant-density","display_name":"plant density","score":0.8450000286102295},{"id":"https://openalex.org/keywords/cotton-fiber-quality","display_name":"cotton fiber quality","score":0.8220000267028809},{"id":"https://openalex.org/keywords/irrigation-depth","display_name":"irrigation depth","score":0.7549999952316284},{"id":"https://openalex.org/keywords/rainfall-variability","display_name":"rainfall variability","score":0.5360000133514404},{"id":"https://openalex.org/keywords/sandy-soil","display_name":"sandy soil","score":0.6990000009536743}],"concepts":[{"id":"https://openalex.org/C88862950","wikidata":"https://www.wikidata.org/wiki/Q11453","display_name":"Irrigation","level":2,"score":0.8671360015869141},{"id":"https://openalex.org/C2778145279","wikidata":"https://www.wikidata.org/wiki/Q1727373","display_name":"Lint","level":2,"score":0.8268497586250305},{"id":"https://openalex.org/C2777589951","wikidata":"https://www.wikidata.org/wiki/Q6073845","display_name":"Irrigation scheduling","level":3,"score":0.7691822052001953},{"id":"https://openalex.org/C1549246","wikidata":"https://www.wikidata.org/wiki/Q718775","display_name":"Normalized Difference Vegetation Index","level":3,"score":0.6246860027313232},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6076536178588867},{"id":"https://openalex.org/C137660486","wikidata":"https://www.wikidata.org/wiki/Q732240","display_name":"Growing season","level":2,"score":0.5862970948219299},{"id":"https://openalex.org/C168741863","wikidata":"https://www.wikidata.org/wiki/Q777671","display_name":"Sowing","level":2,"score":0.5051899552345276},{"id":"https://openalex.org/C137580998","wikidata":"https://www.wikidata.org/wiki/Q235352","display_name":"Crop","level":2,"score":0.43301868438720703},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4172983765602112},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.4087378680706024},{"id":"https://openalex.org/C76886044","wikidata":"https://www.wikidata.org/wiki/Q2883300","display_name":"Hydrology (agriculture)","level":2,"score":0.35198792815208435},{"id":"https://openalex.org/C25989453","wikidata":"https://www.wikidata.org/wiki/Q446746","display_name":"Leaf area index","level":2,"score":0.17611685395240784},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.07226082682609558},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.13031/aea.15071","doi":"https://doi.org/10.13031/aea.15071","is_oa":false,"landing_page_url":"https://doi.org/10.13031/aea.15071","pdf_url":null,"source":{"id":"https://openalex.org/S199825796","display_name":"Applied Engineering in Agriculture","issn_l":"0883-8542","issn":["0883-8542","1943-7838"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-1","norway-1","poland-40","russia-white-list-3"],"host_organization":"https://openalex.org/P4320800553","host_organization_name":"American Society of Agricultural and Biological Engineers","host_organization_lineage":["https://openalex.org/P4320800553"],"host_organization_lineage_names":["American Society of Agricultural and Biological Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Engineering in Agriculture","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.991100013256073,"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2016571835","https://openalex.org/W2006060223","https://openalex.org/W2042999648","https://openalex.org/W1995873319","https://openalex.org/W1782974789","https://openalex.org/W2956690796","https://openalex.org/W2312666126","https://openalex.org/W4293531406","https://openalex.org/W7221637115","https://openalex.org/W7009045636"],"abstract_inverted_index":{"Highlights":[0],"Crop":[1],"coefficients":[2,162],"(K":[3],"cb":[4,24],")":[5],"were":[6,33,38,46,193,211,279,290,302,339],"calculated":[7],"using":[8,22,178],"Normalized":[9,377],"Difference":[10],"Vegetative":[11],"Indices":[12],"(NDVI)":[13],"and":[14,82,108,112,128,158,174,195,205,249,270,369],"compared":[15,171],"to":[16,28,99,200,219,361],"the":[17,65,92,116,179,220,224,238,245,263,271,275,283,295,307,318,334,347],"FAO-56":[18],"method.":[19],"Cotton":[20,57],"yields":[21,37,81,173,217,273],"NDVI-K":[23],"based":[25,152],"irrigation":[26,32,43,55,67,86,133,140,144,150,181,235,268,277,297,309,321,344,349,352,358,368,371,383],"scheduling":[27,134,182],"a":[29,125,137,148,363],"uniform":[30,149,246,348],"checkbook":[31],"compared.":[34],"Irrigated":[35],"cotton":[36,80,172,216,272,319,327],"not":[39,61,291,303],"significantly":[40,47,62,242,280,292,304],"different":[41,63,186,202,293,305],"between":[42],"methods":[44,68,135,145,183],"but":[45],"higher":[48,52,281],"in":[49,91,215,274,288,342],"years":[50],"requiring":[51,266],"volumes":[53],"of":[54],"water.":[56],"fiber":[58,328],"quality":[59],"was":[60,241,259],"for":[64,77,237,294,306,351,366],"two":[66,132,143,180,185,190,276,296,308],"or":[69,326],"plant":[70,191],"populations.":[71],"Abstract.":[72],"Irrigation":[73,286,375],"timing":[74,87],"is":[75,88],"crucial":[76],"achieving":[78],"high":[79],"lint":[83],"quality.":[84,329],"This":[85],"more":[89],"challenging":[90],"southeastern":[93],"U.S.":[94],"Coastal":[95],"Plain":[96],"region":[97],"due":[98,218],"its":[100],"spatial":[101,160],"variable":[102,138],"sandy":[103],"soils":[104],"with":[105],"low":[106],"water":[107,156,175,206,323],"nutrient":[109],"holding":[110],"capacities":[111],"rainfall":[113,222,261],"variability":[114],"during":[115,223,262],"growing":[117,225,264],"season.":[118],"To":[119],"address":[120],"these":[121],"challenges,":[122],"we":[123],"conducted":[124],"2-year":[126],"(2017":[127],"2018)":[129],"study":[130],"evaluating":[131],"under":[136],"rate":[139,382],"system.":[141],"The":[142,189,233,311,354],"were:":[146],"(1)":[147],"management":[151],"on":[153,317],"weekly":[154],"crop":[155,161,336,356],"usage,":[157],"(2)":[159],"derived":[163],"from":[164],"normalized":[165],"difference":[166,378],"vegetative":[167],"indices":[168],"(NDVI).":[169],"We":[170],"use":[176,300,324],"efficiency":[177],"at":[184],"planting":[187,312],"densities.":[188],"populations":[192],"5":[194],"11.5":[196],"plants":[197],"m":[198],"2":[199],"provide":[201],"NDVI":[203,239],"readings":[204],"requirements.":[207],"In":[208,256],"2017,":[209],"there":[210,258],"no":[212],"significant":[213],"differences":[214],"adequate":[221],"season":[226,265],"that":[227,333],"required":[228],"only":[229],"three":[230],"irrigations":[231],"events.":[232],"mean":[234],"depth":[236],"method":[240,247,350,359],"lower":[243,260],"than":[244,282],"(56":[248],"64":[250],"mm,":[251],"respectively,":[252],"LSD":[253],"=":[254],"4.2).":[255],"2018,":[257],"eight":[267],"events":[269],"treatments":[278],"rainfed":[284],"treatment.":[285],"depths":[287],"2018":[289],"methods.":[298,310],"Water":[299],"efficiencies":[301],"density":[313],"had":[314],"little":[315],"impact":[316],"yields,":[320],"depth,":[322],"efficiency,":[325],"These":[330],"results":[331],"indicate":[332],"NDVI-derived":[335,355],"coefficient":[337,357],"values":[338],"as":[340,346],"effective":[341],"prescribing":[343],"applications":[345],"management.":[353],"appears":[360],"be":[362],"useful":[364],"tool":[365],"managing":[367],"developing":[370],"prescriptions.":[372],"Keywords:":[373],"Cotton,":[374],"scheduling,":[376],"vegetation":[379],"indices,":[380],"Variable":[381]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":6},{"year":2023,"cited_by_count":1}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2023-01-04T00:00:00"}
