{"id":"https://openalex.org/W4386838053","doi":"https://doi.org/10.3390/rs15184579","title":"Determination of Crop Coefficients and Evapotranspiration of Potato in a Semi-Arid Climate Using Canopy State Variables and Satellite-Based NDVI","display_name":"Determination of Crop Coefficients and Evapotranspiration of Potato in a Semi-Arid Climate Using Canopy State Variables and Satellite-Based NDVI","publication_year":2023,"publication_date":"2023-09-17","ids":{"openalex":"https://openalex.org/W4386838053","doi":"https://doi.org/10.3390/rs15184579"},"language":"en","primary_location":{"id":"doi:10.3390/rs15184579","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15184579","pdf_url":"https://www.mdpi.com/2072-4292/15/18/4579/pdf?version=1694961977","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/15/18/4579/pdf?version=1694961977","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5092896887","display_name":"Alex Mukiibi","orcid":"https://orcid.org/0000-0002-3456-6905"},"institutions":[{"id":"https://openalex.org/I69552723","display_name":"University of Pretoria","ror":"https://ror.org/00g0p6g84","country_code":"ZA","type":"education","lineage":["https://openalex.org/I69552723"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Alex Mukiibi","raw_affiliation_strings":["Department of Plant and Soil Sciences, University of Pretoria, Hatfield 0028, South Africa"],"affiliations":[{"raw_affiliation_string":"Department of Plant and Soil Sciences, University of Pretoria, Hatfield 0028, South Africa","institution_ids":["https://openalex.org/I69552723"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026379827","display_name":"A.C. Franke","orcid":null},"institutions":[{"id":"https://openalex.org/I26999989","display_name":"University of the Free State","ror":"https://ror.org/009xwd568","country_code":"ZA","type":"education","lineage":["https://openalex.org/I26999989"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Angelinus Cornelius Franke","raw_affiliation_strings":["Department of Soil, Crop and Climate Sciences, University of the Free State, Bloemfontein 9300, South Africa"],"affiliations":[{"raw_affiliation_string":"Department of Soil, Crop and Climate Sciences, University of the Free State, Bloemfontein 9300, South Africa","institution_ids":["https://openalex.org/I26999989"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027036396","display_name":"J. M. Steyn","orcid":"https://orcid.org/0000-0002-9959-3234"},"institutions":[{"id":"https://openalex.org/I69552723","display_name":"University of Pretoria","ror":"https://ror.org/00g0p6g84","country_code":"ZA","type":"education","lineage":["https://openalex.org/I69552723"]}],"countries":["ZA"],"is_corresponding":true,"raw_author_name":"Joachim Martin Steyn","raw_affiliation_strings":["Department of Plant and Soil Sciences, University of Pretoria, Hatfield 0028, South Africa"],"affiliations":[{"raw_affiliation_string":"Department of Plant and Soil Sciences, University of Pretoria, Hatfield 0028, South Africa","institution_ids":["https://openalex.org/I69552723"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5027036396"],"corresponding_institution_ids":["https://openalex.org/I69552723"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":4.283,"has_fulltext":true,"cited_by_count":17,"citation_normalized_percentile":{"value":0.94195814,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"15","issue":"18","first_page":"4579","last_page":"4579"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9994999766349792,"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/T10266","display_name":"Plant Water Relations and Carbon Dynamics","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"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/T14365","display_name":"Leaf Properties and Growth Measurement","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant 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/crop-coefficient","display_name":"Crop coefficient","score":0.8501394987106323},{"id":"https://openalex.org/keywords/normalized-difference-vegetation-index","display_name":"Normalized Difference Vegetation Index","score":0.8197008371353149},{"id":"https://openalex.org/keywords/evapotranspiration","display_name":"Evapotranspiration","score":0.7758945226669312},{"id":"https://openalex.org/keywords/canopy","display_name":"Canopy","score":0.6925684809684753},{"id":"https://openalex.org/keywords/growing-season","display_name":"Growing season","score":0.6080293655395508},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.5544803738594055},{"id":"https://openalex.org/keywords/leaf-area-index","display_name":"Leaf area index","score":0.5266711115837097},{"id":"https://openalex.org/keywords/irrigation","display_name":"Irrigation","score":0.46863818168640137},{"id":"https://openalex.org/keywords/agronomy","display_name":"Agronomy","score":0.3582202196121216},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.32130423188209534},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.13644111156463623}],"concepts":[{"id":"https://openalex.org/C72551326","wikidata":"https://www.wikidata.org/wiki/Q5187947","display_name":"Crop coefficient","level":3,"score":0.8501394987106323},{"id":"https://openalex.org/C1549246","wikidata":"https://www.wikidata.org/wiki/Q718775","display_name":"Normalized Difference Vegetation Index","level":3,"score":0.8197008371353149},{"id":"https://openalex.org/C176783924","wikidata":"https://www.wikidata.org/wiki/Q828158","display_name":"Evapotranspiration","level":2,"score":0.7758945226669312},{"id":"https://openalex.org/C101000010","wikidata":"https://www.wikidata.org/wiki/Q5033434","display_name":"Canopy","level":2,"score":0.6925684809684753},{"id":"https://openalex.org/C137660486","wikidata":"https://www.wikidata.org/wiki/Q732240","display_name":"Growing season","level":2,"score":0.6080293655395508},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5544803738594055},{"id":"https://openalex.org/C25989453","wikidata":"https://www.wikidata.org/wiki/Q446746","display_name":"Leaf area index","level":2,"score":0.5266711115837097},{"id":"https://openalex.org/C88862950","wikidata":"https://www.wikidata.org/wiki/Q11453","display_name":"Irrigation","level":2,"score":0.46863818168640137},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.3582202196121216},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.32130423188209534},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.13644111156463623},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs15184579","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15184579","pdf_url":"https://www.mdpi.com/2072-4292/15/18/4579/pdf?version=1694961977","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:repository.up.ac.za:2263/96995","is_oa":true,"landing_page_url":"http://hdl.handle.net/2263/96995","pdf_url":"https://repository.up.ac.za/bitstream/2263/96995/1/Mukiibi_Determination_2023.pdf","source":{"id":"https://openalex.org/S4306401870","display_name":"UpSpace Institutional Repository (University of Pretoria)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I69552723","host_organization_name":"University of Pretoria","host_organization_lineage":["https://openalex.org/I69552723"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"},{"id":"pmh:oai:doaj.org/article:b75450f9bfb944d79fc8086e164665e8","is_oa":true,"landing_page_url":"https://doaj.org/article/b75450f9bfb944d79fc8086e164665e8","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 15, Iss 18, p 4579 (2023)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/rs15184579","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15184579","pdf_url":"https://www.mdpi.com/2072-4292/15/18/4579/pdf?version=1694961977","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/6","score":0.7300000190734863,"display_name":"Clean water and sanitation"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4386838053.pdf"},"referenced_works_count":58,"referenced_works":["https://openalex.org/W1187612100","https://openalex.org/W1487923163","https://openalex.org/W1539968547","https://openalex.org/W1598271263","https://openalex.org/W1894250892","https://openalex.org/W1912439321","https://openalex.org/W1969637737","https://openalex.org/W1974036734","https://openalex.org/W1974882768","https://openalex.org/W1980742489","https://openalex.org/W1983074021","https://openalex.org/W1983792691","https://openalex.org/W1992546862","https://openalex.org/W1993298793","https://openalex.org/W1993966429","https://openalex.org/W2009080236","https://openalex.org/W2016571835","https://openalex.org/W2034761335","https://openalex.org/W2042999648","https://openalex.org/W2049940672","https://openalex.org/W2061377722","https://openalex.org/W2071836747","https://openalex.org/W2072324275","https://openalex.org/W2074082212","https://openalex.org/W2074793181","https://openalex.org/W2081929860","https://openalex.org/W2088716051","https://openalex.org/W2103324042","https://openalex.org/W2103599775","https://openalex.org/W2106343913","https://openalex.org/W2129016866","https://openalex.org/W2153227987","https://openalex.org/W2177762814","https://openalex.org/W2291197499","https://openalex.org/W2292421548","https://openalex.org/W2414117070","https://openalex.org/W2510740152","https://openalex.org/W2528577774","https://openalex.org/W2562166675","https://openalex.org/W2599412217","https://openalex.org/W2613315877","https://openalex.org/W2791785191","https://openalex.org/W2791890806","https://openalex.org/W2898856156","https://openalex.org/W3007765580","https://openalex.org/W3026975067","https://openalex.org/W3088093627","https://openalex.org/W3101469183","https://openalex.org/W3126185018","https://openalex.org/W3168377661","https://openalex.org/W3207798678","https://openalex.org/W4220670807","https://openalex.org/W4323317090","https://openalex.org/W4366091705","https://openalex.org/W4379232696","https://openalex.org/W6715652707","https://openalex.org/W7025563674","https://openalex.org/W7028864531"],"related_works":["https://openalex.org/W4247922672","https://openalex.org/W4281393431","https://openalex.org/W2741578294","https://openalex.org/W2547596733","https://openalex.org/W4235003161","https://openalex.org/W4206471093","https://openalex.org/W4385226178","https://openalex.org/W2146815773","https://openalex.org/W1183317783","https://openalex.org/W2380792793"],"abstract_inverted_index":{"Estimating":[0],"crop":[1,35,80,185,209],"coefficients":[2,36,81,186],"and":[3,23,38,76,83,89,102,112,135,158,175,187,196,218],"evapotranspiration":[4],"(ET)":[5],"accurately":[6],"is":[7,61],"crucial":[8],"for":[9,40],"optimizing":[10],"irrigation.":[11],"Remote":[12],"sensing":[13],"techniques":[14,50],"using":[15,121,212],"green":[16,98],"canopy":[17,99,194,215],"cover,":[18],"leaf":[19],"area":[20],"index":[21,27],"(LAI),":[22],"normalized":[24],"difference":[25],"vegetation":[26],"(NDVI)":[28],"have":[29],"been":[30],"applied":[31],"to":[32,51,67],"estimate":[33],"basal":[34],"(Kcb)":[37],"ET":[39,84,90,106,119,153,163,189],"different":[41],"crops.":[42],"However,":[43],"analysis":[44],"of":[45,48,85,97,172,200],"the":[46,69,94,103,109,118,122,129,149,166],"potential":[47],"these":[49],"improve":[52],"water":[53,210],"management":[54],"in":[55,78,207],"irrigated":[56],"potato":[57,188,205],"(Solanum":[58],"tuberosum":[59],"L.)":[60],"still":[62],"lacking.":[63],"This":[64],"study":[65,202],"aimed":[66],"assess":[68],"modified":[70],"nonlinear":[71],"relationship":[72],"between":[73],"LAI,":[74],"Kcb":[75],"NDVI":[77,113,136,159,219],"estimating":[79],"(Kc)":[82],"potato.":[86],"Moreover,":[87],"Kc":[88,130,147],"were":[91,115,137],"derived":[92],"from":[93,108,155,193,221],"measured":[95],"fraction":[96],"cover":[100,195],"(FGCC)":[101],"FAO-56":[104,146],"approach.":[105],"estimated":[107,154,192],"FAO-56,":[110,156],"FGCC":[111,134,157],"approaches":[114],"compared":[116,160],"with":[117,162,169],"simulated":[120],"LINTUL-Potato":[123,167],"model.":[124],"The":[125,198],"results":[126,181],"showed":[127],"that":[128,183],"values":[131,143,171],"based":[132,144],"on":[133,138,145],"average":[139],"0.16":[140],"lower":[141],"than":[142],"during":[148],"mid-season":[150],"growing":[151],"stage.":[152],"well":[161],"calculated":[164],"by":[165],"model,":[168],"RMSE":[170],"0.83,":[173],"0.79,":[174],"0.78":[176],"mm":[177],"day\u22121,":[178],"respectively.":[179],"These":[180],"indicate":[182],"dynamic":[184],"can":[190],"be":[191],"NDVI.":[197],"outcomes":[199],"this":[201],"will":[203],"assist":[204],"growers":[206],"determining":[208],"requirements":[211],"real-time":[213],"ETo,":[214],"state":[216],"variables":[217],"data":[220],"satellite":[222],"images.":[223]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":9}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
