{"id":"https://openalex.org/W1644745271","doi":"https://doi.org/10.1109/rast.2005.1512645","title":"Early detection of changes in leaf reflectance of pea plants (pisum sativurn l.) under herbicide action","display_name":"Early detection of changes in leaf reflectance of pea plants (pisum sativurn l.) under herbicide action","publication_year":2006,"publication_date":"2006-10-04","ids":{"openalex":"https://openalex.org/W1644745271","doi":"https://doi.org/10.1109/rast.2005.1512645","mag":"1644745271"},"language":"en","primary_location":{"id":"doi:10.1109/rast.2005.1512645","doi":"https://doi.org/10.1109/rast.2005.1512645","is_oa":false,"landing_page_url":"https://doi.org/10.1109/rast.2005.1512645","pdf_url":null,"source":{"id":"https://openalex.org/S4306419785","display_name":"International Conference on Recent Advances in Space Technologies","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of 2nd International Conference on Recent Advances in Space Technologies, 2005. RAST 2005.","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","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":"https://openalex.org/A5036924117","display_name":"Dora D. Krezhova","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I24768866","display_name":"Bulgarian Academy of Sciences","ror":"https://ror.org/01x8hew03","country_code":"BG","type":"government","lineage":["https://openalex.org/I24768866"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"D.D. Krezhova","raw_affiliation_strings":["Solar-Terrestrial Influences Laboratory (STIL), Bulgarian Academy of Sciences, Sofia, Bulgaria","Solar-Terrestrial Influences Lab., Bulgarian Acad. of Sci., Sofia, Bulgaria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Solar-Terrestrial Influences Laboratory (STIL), Bulgarian Academy of Sciences, Sofia, Bulgaria","institution_ids":["https://openalex.org/I24768866"]},{"raw_affiliation_string":"Solar-Terrestrial Influences Lab., Bulgarian Acad. of Sci., Sofia, Bulgaria","institution_ids":["https://openalex.org/I24768866"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111631416","display_name":"T. Yanev","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I24768866","display_name":"Bulgarian Academy of Sciences","ror":"https://ror.org/01x8hew03","country_code":"BG","type":"government","lineage":["https://openalex.org/I24768866"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"T.K. Yanev","raw_affiliation_strings":["Solar-Terrestrial Influences Laboratory (STIL), Bulgarian Academy of Sciences, Sofia, Bulgaria","Solar-Terrestrial Influences Lab., Bulgarian Acad. of Sci., Sofia, Bulgaria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Solar-Terrestrial Influences Laboratory (STIL), Bulgarian Academy of Sciences, Sofia, Bulgaria","institution_ids":["https://openalex.org/I24768866"]},{"raw_affiliation_string":"Solar-Terrestrial Influences Lab., Bulgarian Acad. of Sci., Sofia, Bulgaria","institution_ids":["https://openalex.org/I24768866"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065713991","display_name":"V. Alexieva","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I24768866","display_name":"Bulgarian Academy of Sciences","ror":"https://ror.org/01x8hew03","country_code":"BG","type":"government","lineage":["https://openalex.org/I24768866"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"V.S. Alexieva","raw_affiliation_strings":["Institute of Plant Physiology, Bulgarian Academy of Sciences, Sofia, Bulgaria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Plant Physiology, Bulgarian Academy of Sciences, Sofia, Bulgaria","institution_ids":["https://openalex.org/I24768866"]}]},{"author_position":"last","author":{"id":null,"display_name":"S.V. Ivanov","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I24768866","display_name":"Bulgarian Academy of Sciences","ror":"https://ror.org/01x8hew03","country_code":"BG","type":"government","lineage":["https://openalex.org/I24768866"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"S.V. Ivanov","raw_affiliation_strings":["Institute of Plant Physiology, Bulgarian Academy of Sciences, Sofia, Bulgaria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Plant Physiology, Bulgarian Academy of Sciences, Sofia, Bulgaria","institution_ids":["https://openalex.org/I24768866"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I24768866"],"apc_list":null,"apc_paid":null,"fwci":4.1763,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.91624181,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"56","issue":null,"first_page":"636","last_page":"641"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9375,"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":0.9375,"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/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.03920000046491623,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10616","display_name":"Smart Agriculture and AI","score":0.004800000227987766,"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/pea-plants","display_name":"pea plants","score":0.6380000114440918},{"id":"https://openalex.org/keywords/pisum-sativum","display_name":"Pisum sativum","score":0.9950000047683716},{"id":"https://openalex.org/keywords/leaf-reflectance","display_name":"leaf reflectance","score":0.9150000214576721},{"id":"https://openalex.org/keywords/atrazine","display_name":"atrazine","score":0.9599999785423279},{"id":"https://openalex.org/keywords/2-4-d","display_name":"2,4-D","score":0.9750000238418579},{"id":"https://openalex.org/keywords/plant-stress","display_name":"plant stress","score":0.4350000023841858},{"id":"https://openalex.org/keywords/electrolyte-leakage","display_name":"electrolyte leakage","score":0.7120000123977661},{"id":"https://openalex.org/keywords/visible-and-near-infrared-spectroscopy","display_name":"visible and near-infrared spectroscopy","score":0.7059999704360962},{"id":"https://openalex.org/keywords/discriminant-analysis","display_name":"discriminant analysis","score":0.7540000081062317},{"id":"https://openalex.org/keywords/early-damage-detection","display_name":"early damage detection","score":0.5379999876022339}],"concepts":[{"id":"https://openalex.org/C2776388979","wikidata":"https://www.wikidata.org/wiki/Q3422640","display_name":"Red edge","level":3,"score":0.6595809459686279},{"id":"https://openalex.org/C2779535332","wikidata":"https://www.wikidata.org/wiki/Q144795","display_name":"Pisum","level":2,"score":0.6101120710372925},{"id":"https://openalex.org/C2779595939","wikidata":"https://www.wikidata.org/wiki/Q408652","display_name":"Atrazine","level":3,"score":0.5628620386123657},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.5465308427810669},{"id":"https://openalex.org/C108597893","wikidata":"https://www.wikidata.org/wiki/Q663650","display_name":"Reflectivity","level":2,"score":0.4922756254673004},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.4157443642616272},{"id":"https://openalex.org/C150668497","wikidata":"https://www.wikidata.org/wiki/Q104870826","display_name":"Dry weight","level":2,"score":0.4133501946926117},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.35378503799438477},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.3232346773147583},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.301909863948822},{"id":"https://openalex.org/C161176658","wikidata":"https://www.wikidata.org/wiki/Q131656","display_name":"Pesticide","level":2,"score":0.28119832277297974},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.26009058952331543},{"id":"https://openalex.org/C107872376","wikidata":"https://www.wikidata.org/wiki/Q321355","display_name":"Environmental chemistry","level":1,"score":0.18480414152145386},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.17107266187667847},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.15564864873886108}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/rast.2005.1512645","doi":"https://doi.org/10.1109/rast.2005.1512645","is_oa":false,"landing_page_url":"https://doi.org/10.1109/rast.2005.1512645","pdf_url":null,"source":{"id":"https://openalex.org/S4306419785","display_name":"International Conference on Recent Advances in Space Technologies","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of 2nd International Conference on Recent Advances in Space Technologies, 2005. RAST 2005.","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Zero hunger","score":0.9208999872207642,"id":"https://metadata.un.org/sdg/2"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W125560667","https://openalex.org/W194207608","https://openalex.org/W278950882","https://openalex.org/W325134600","https://openalex.org/W586291038","https://openalex.org/W1504199670","https://openalex.org/W1545802014","https://openalex.org/W1983279516","https://openalex.org/W2000936662","https://openalex.org/W2002912533","https://openalex.org/W2007295545","https://openalex.org/W2011406343","https://openalex.org/W2015799298","https://openalex.org/W2024122299","https://openalex.org/W2031811060","https://openalex.org/W2034294739","https://openalex.org/W2035249119","https://openalex.org/W2046662852","https://openalex.org/W2072896121","https://openalex.org/W2165916356","https://openalex.org/W2189095489","https://openalex.org/W2531071410","https://openalex.org/W3082595288","https://openalex.org/W3138620669","https://openalex.org/W4205889220","https://openalex.org/W4285719527","https://openalex.org/W6610990870"],"related_works":["https://openalex.org/W2121595172","https://openalex.org/W3034292176","https://openalex.org/W3110624691","https://openalex.org/W4312957018","https://openalex.org/W1530714417","https://openalex.org/W2960570354","https://openalex.org/W4367680405","https://openalex.org/W1968898516","https://openalex.org/W7162504823","https://openalex.org/W1968032445"],"abstract_inverted_index":{"Based":[0],"on":[1],"high":[2],"resolution":[3,174],"leaf":[4,59,204],"spectral":[5,60,149,173,205],"reflectance":[6,61,206],"data":[7,150],"a":[8,50,154,172],"new":[9],"technique":[10,181],"was":[11,130],"developed":[12],"and":[13,43,71,87,94,100,103,134,144,160,186,210,219],"applied":[14],"to":[15,111],"detect":[16],"damages":[17],"of":[18,24,54,57,62,115,127,164,176,194,202,225],"agricultural":[19,122],"plants":[20,64,129,212],"under":[21],"the":[22,40,55,58,112,121,128,158,165,180,192,199,203,214,226],"action":[23],"low":[25,33,79],"intensity":[26],"stress":[27],"factors":[28],"(herbicides)":[29],"which":[30,182],"at":[31,77,171],"very":[32],"concentrations":[34,80],"could":[35],"not":[36],"be":[37],"established":[38,191],"by":[39],"standard":[41],"biochemical":[42,135],"biometric":[44,133],"techniques.":[45],"Results":[46],"are":[47],"presented":[48],"from":[49],"remote":[51],"sensing":[52],"study":[53],"peculiarities":[56],"pea":[63],"(Pisum":[65],"salivum":[66],"L.)":[67],"treated":[68,211],"with":[69],"atrazine":[70,99],"2.4-D":[72],"(2.4":[73],"-":[74],"phenoxyacetic":[75],"acid)":[76],"three":[78],"(0.01":[81],"/spl":[82,85,89,96,105],"mu/M,":[83,90],"0.1":[84],"mu/M":[86],"1":[88],"respectively":[91],"2.15,":[92],"21.5,":[93],"215":[95],"mu/g/l":[97,106],"for":[98,107],"2.59,":[101],"25.9,":[102],"259":[104],"2.4-D)":[108],"as":[109,138],"compared":[110],"field":[113],"dose":[114],"these":[116],"herbicides":[117],"commonly":[118],"used":[119],"in":[120,157,168,198,213],"practice.":[123],"The":[124,147],"physiological":[125],"status":[126],"assessed":[131],"using":[132,153],"parameters":[136],"such":[137],"length,":[139],"fresh":[140],"weight,":[141],"dry":[142],"weight":[143],"electrolyte":[145],"leakage.":[146],"high-resolution":[148],"were":[151],"obtained":[152],"multichannel":[155],"spectrometer":[156],"visible":[159],"near":[161,220],"infrared":[162,221],"ranges":[163,224],"electromagnetic":[166],"spectrum":[167],"128":[169],"channels":[170],"(halfwidth)":[175],"2.6":[177],"nm.":[178],"Using":[179],"employs":[183],"discriminant":[184],"analysis":[185],"other":[187],"statistical":[188],"methods":[189],"we":[190],"presence":[193],"statistically":[195],"significant":[196],"differences":[197],"arising":[200],"variations":[201],"characteristics":[207],"between":[208],"control":[209],"green":[215],"(520+580":[216],"nm),":[217],"red":[218],"(690+800":[222],"nm)":[223],"spectrum.":[227]},"counts_by_year":[{"year":2019,"cited_by_count":13},{"year":2013,"cited_by_count":1}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2016-06-24T00:00:00"}