{"id":"https://openalex.org/W2994830638","doi":"https://doi.org/10.3390/agronomy9120864","title":"Ground Truthing and Physiological Validation of Vis-NIR Spectral Indices for Early Diagnosis of Nitrogen Deficiency in cv. Barbera (Vitis vinifera L.) Grapevines","display_name":"Ground Truthing and Physiological Validation of Vis-NIR Spectral Indices for Early Diagnosis of Nitrogen Deficiency in cv. Barbera (Vitis vinifera L.) Grapevines","publication_year":2019,"publication_date":"2019-12-10","ids":{"openalex":"https://openalex.org/W2994830638","doi":"https://doi.org/10.3390/agronomy9120864","mag":"2994830638"},"language":"en","primary_location":{"id":"doi:10.3390/agronomy9120864","doi":"https://doi.org/10.3390/agronomy9120864","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/agronomy9120864","pdf_url":"https://www.mdpi.com/2073-4395/9/12/864/pdf?version=1576054456","source":{"id":"https://openalex.org/S2738977497","display_name":"Agronomy","issn_l":"2073-4395","issn":["2073-4395"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1","ki-jl-1","norway-1","oarl","poland-100","russia-white-list-1","vabb-shw"],"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":"Agronomy","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2073-4395/9/12/864/pdf?version=1576054456","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5008791330","display_name":"Cecilia Squeri","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I103320735","display_name":"Universit\u00e0 Cattolica del Sacro Cuore","ror":"https://ror.org/03h7r5v07","country_code":"IT","type":"education","lineage":["https://openalex.org/I103320735"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Cecilia Squeri","raw_affiliation_strings":["DIPROVES, Universit\u00e0 Cattolica del Sacro Cuore, Via E. Parmense 84, I-29122 Piacenza, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DIPROVES, Universit\u00e0 Cattolica del Sacro Cuore, Via E. Parmense 84, I-29122 Piacenza, Italy","institution_ids":["https://openalex.org/I103320735"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044297669","display_name":"Matteo Gatti","orcid":"https://orcid.org/0000-0003-4195-7709","observed_orcids":["https://orcid.org/0000-0003-4195-7709"]},"institutions":[{"id":"https://openalex.org/I103320735","display_name":"Universit\u00e0 Cattolica del Sacro Cuore","ror":"https://ror.org/03h7r5v07","country_code":"IT","type":"education","lineage":["https://openalex.org/I103320735"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Matteo Gatti","raw_affiliation_strings":["CRAST, Universit\u00e0 Cattolica del Sacro Cuore, Via E. Parmense 84, I-29122 Piacenza, Italy","DIPROVES, Universit\u00e0 Cattolica del Sacro Cuore, Via E. Parmense 84, I-29122 Piacenza, Italy"],"raw_orcid":"https://orcid.org/0000-0003-4195-7709","affiliations":[{"raw_affiliation_string":"CRAST, Universit\u00e0 Cattolica del Sacro Cuore, Via E. Parmense 84, I-29122 Piacenza, Italy","institution_ids":["https://openalex.org/I103320735"]},{"raw_affiliation_string":"DIPROVES, Universit\u00e0 Cattolica del Sacro Cuore, Via E. Parmense 84, I-29122 Piacenza, Italy","institution_ids":["https://openalex.org/I103320735"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084573243","display_name":"Alessandra Garavani","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I103320735","display_name":"Universit\u00e0 Cattolica del Sacro Cuore","ror":"https://ror.org/03h7r5v07","country_code":"IT","type":"education","lineage":["https://openalex.org/I103320735"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Alessandra Garavani","raw_affiliation_strings":["CRAST, Universit\u00e0 Cattolica del Sacro Cuore, Via E. Parmense 84, I-29122 Piacenza, Italy","DIPROVES, Universit\u00e0 Cattolica del Sacro Cuore, Via E. Parmense 84, I-29122 Piacenza, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CRAST, Universit\u00e0 Cattolica del Sacro Cuore, Via E. Parmense 84, I-29122 Piacenza, Italy","institution_ids":["https://openalex.org/I103320735"]},{"raw_affiliation_string":"DIPROVES, Universit\u00e0 Cattolica del Sacro Cuore, Via E. Parmense 84, I-29122 Piacenza, Italy","institution_ids":["https://openalex.org/I103320735"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111486230","display_name":"Alberto Vercesi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I103320735","display_name":"Universit\u00e0 Cattolica del Sacro Cuore","ror":"https://ror.org/03h7r5v07","country_code":"IT","type":"education","lineage":["https://openalex.org/I103320735"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Alberto Vercesi","raw_affiliation_strings":["CRAST, Universit\u00e0 Cattolica del Sacro Cuore, Via E. Parmense 84, I-29122 Piacenza, Italy","DIPROVES, Universit\u00e0 Cattolica del Sacro Cuore, Via E. Parmense 84, I-29122 Piacenza, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CRAST, Universit\u00e0 Cattolica del Sacro Cuore, Via E. Parmense 84, I-29122 Piacenza, Italy","institution_ids":["https://openalex.org/I103320735"]},{"raw_affiliation_string":"DIPROVES, Universit\u00e0 Cattolica del Sacro Cuore, Via E. Parmense 84, I-29122 Piacenza, Italy","institution_ids":["https://openalex.org/I103320735"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Marta Buzzi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I103320735","display_name":"Universit\u00e0 Cattolica del Sacro Cuore","ror":"https://ror.org/03h7r5v07","country_code":"IT","type":"education","lineage":["https://openalex.org/I103320735"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Marta Buzzi","raw_affiliation_strings":["DIPROVES, Universit\u00e0 Cattolica del Sacro Cuore, Via E. Parmense 84, I-29122 Piacenza, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DIPROVES, Universit\u00e0 Cattolica del Sacro Cuore, Via E. Parmense 84, I-29122 Piacenza, Italy","institution_ids":["https://openalex.org/I103320735"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022101453","display_name":"Michele Croci","orcid":"https://orcid.org/0000-0001-7356-2774","observed_orcids":["https://orcid.org/0000-0001-7356-2774"]},"institutions":[{"id":"https://openalex.org/I103320735","display_name":"Universit\u00e0 Cattolica del Sacro Cuore","ror":"https://ror.org/03h7r5v07","country_code":"IT","type":"education","lineage":["https://openalex.org/I103320735"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Michele Croci","raw_affiliation_strings":["DIPROVES, Universit\u00e0 Cattolica del Sacro Cuore, Via E. Parmense 84, I-29122 Piacenza, Italy"],"raw_orcid":"https://orcid.org/0000-0001-7356-2774","affiliations":[{"raw_affiliation_string":"DIPROVES, Universit\u00e0 Cattolica del Sacro Cuore, Via E. Parmense 84, I-29122 Piacenza, Italy","institution_ids":["https://openalex.org/I103320735"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030014804","display_name":"Ferdinando Calegari","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I103320735","display_name":"Universit\u00e0 Cattolica del Sacro Cuore","ror":"https://ror.org/03h7r5v07","country_code":"IT","type":"education","lineage":["https://openalex.org/I103320735"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Ferdinando Calegari","raw_affiliation_strings":["CRAST, Universit\u00e0 Cattolica del Sacro Cuore, Via E. Parmense 84, I-29122 Piacenza, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CRAST, Universit\u00e0 Cattolica del Sacro Cuore, Via E. Parmense 84, I-29122 Piacenza, Italy","institution_ids":["https://openalex.org/I103320735"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059313497","display_name":"Massimo Vincini","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I103320735","display_name":"Universit\u00e0 Cattolica del Sacro Cuore","ror":"https://ror.org/03h7r5v07","country_code":"IT","type":"education","lineage":["https://openalex.org/I103320735"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Massimo Vincini","raw_affiliation_strings":["CRAST, Universit\u00e0 Cattolica del Sacro Cuore, Via E. Parmense 84, I-29122 Piacenza, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CRAST, Universit\u00e0 Cattolica del Sacro Cuore, Via E. Parmense 84, I-29122 Piacenza, Italy","institution_ids":["https://openalex.org/I103320735"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077175905","display_name":"Stefano Poni","orcid":"https://orcid.org/0000-0002-7238-2613","observed_orcids":["https://orcid.org/0000-0002-7238-2613"]},"institutions":[{"id":"https://openalex.org/I103320735","display_name":"Universit\u00e0 Cattolica del Sacro Cuore","ror":"https://ror.org/03h7r5v07","country_code":"IT","type":"education","lineage":["https://openalex.org/I103320735"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Stefano Poni","raw_affiliation_strings":["CRAST, Universit\u00e0 Cattolica del Sacro Cuore, Via E. Parmense 84, I-29122 Piacenza, Italy","DIPROVES, Universit\u00e0 Cattolica del Sacro Cuore, Via E. Parmense 84, I-29122 Piacenza, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CRAST, Universit\u00e0 Cattolica del Sacro Cuore, Via E. Parmense 84, I-29122 Piacenza, Italy","institution_ids":["https://openalex.org/I103320735"]},{"raw_affiliation_string":"DIPROVES, Universit\u00e0 Cattolica del Sacro Cuore, Via E. Parmense 84, I-29122 Piacenza, Italy","institution_ids":["https://openalex.org/I103320735"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5008791330"],"corresponding_institution_ids":["https://openalex.org/I103320735"],"apc_list":{"value":1000,"currency":"CHF","value_usd":1013},"apc_paid":{"value":1000,"currency":"CHF","value_usd":1013},"fwci":0.7647,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.69359921,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"9","issue":"12","first_page":"864","last_page":"864"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9794999957084656,"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":0.9794999957084656,"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/T11796","display_name":"Horticultural and Viticultural Research","score":0.009200000204145908,"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"}},{"id":"https://openalex.org/T14365","display_name":"Leaf Properties and Growth Measurement","score":0.0034000000450760126,"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/nitrogen-deficiency","display_name":"nitrogen deficiency","score":0.9419999718666077},{"id":"https://openalex.org/keywords/grapevine","display_name":"grapevine","score":0.9490000009536743},{"id":"https://openalex.org/keywords/red-edge-indices","display_name":"red-edge indices","score":0.7210000157356262},{"id":"https://openalex.org/keywords/leaf-nitrogen-content","display_name":"leaf nitrogen content","score":0.6650000214576721},{"id":"https://openalex.org/keywords/chlorophyll-content","display_name":"chlorophyll content","score":0.734000027179718},{"id":"https://openalex.org/keywords/leaf-gas-exchange","display_name":"leaf gas exchange","score":0.9490000009536743},{"id":"https://openalex.org/keywords/yield-per-vine","display_name":"vine yield","score":0.6850000023841858},{"id":"https://openalex.org/keywords/non-destructive-diagnostics","display_name":"non-destructive diagnostics","score":0.6200000047683716},{"id":"https://openalex.org/keywords/nitrogen-starvation","display_name":"nitrogen starvation","score":0.5090000033378601},{"id":"https://openalex.org/keywords/veraison","display_name":"veraison","score":0.6069999933242798}],"concepts":[{"id":"https://openalex.org/C148518694","wikidata":"https://www.wikidata.org/wiki/Q3564220","display_name":"Veraison","level":3,"score":0.901129961013794},{"id":"https://openalex.org/C2776388979","wikidata":"https://www.wikidata.org/wiki/Q3422640","display_name":"Red edge","level":3,"score":0.667556643486023},{"id":"https://openalex.org/C2780138947","wikidata":"https://www.wikidata.org/wiki/Q393855","display_name":"Dry matter","level":2,"score":0.5791723728179932},{"id":"https://openalex.org/C2781214258","wikidata":"https://www.wikidata.org/wiki/Q917284","display_name":"Vine","level":2,"score":0.5673208236694336},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.5264657139778137},{"id":"https://openalex.org/C2992143071","wikidata":"https://www.wikidata.org/wiki/Q30046","display_name":"Vitis vinifera","level":2,"score":0.5217000842094421},{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.5208457112312317},{"id":"https://openalex.org/C2776373379","wikidata":"https://www.wikidata.org/wiki/Q43177","display_name":"Chlorophyll","level":2,"score":0.45913249254226685},{"id":"https://openalex.org/C21410773","wikidata":"https://www.wikidata.org/wiki/Q220869","display_name":"Shoot","level":2,"score":0.45075154304504395},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.3936713635921478},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3669738173484802},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.2630682587623596},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.2540220022201538},{"id":"https://openalex.org/C101000010","wikidata":"https://www.wikidata.org/wiki/Q5033434","display_name":"Canopy","level":2,"score":0.09100088477134705},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3390/agronomy9120864","doi":"https://doi.org/10.3390/agronomy9120864","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/agronomy9120864","pdf_url":"https://www.mdpi.com/2073-4395/9/12/864/pdf?version=1576054456","source":{"id":"https://openalex.org/S2738977497","display_name":"Agronomy","issn_l":"2073-4395","issn":["2073-4395"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1","ki-jl-1","norway-1","oarl","poland-100","russia-white-list-1","vabb-shw"],"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":"Agronomy","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.3390/agronomy9120864","doi":"https://doi.org/10.3390/agronomy9120864","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/agronomy9120864","pdf_url":"https://www.mdpi.com/2073-4395/9/12/864/pdf?version=1576054456","source":{"id":"https://openalex.org/S2738977497","display_name":"Agronomy","issn_l":"2073-4395","issn":["2073-4395"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1","ki-jl-1","norway-1","oarl","poland-100","russia-white-list-1","vabb-shw"],"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":"Agronomy","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","score":0.991100013256073,"display_name":"Zero hunger"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2994830638.pdf","grobid_xml":"https://content.openalex.org/works/W2994830638.grobid-xml"},"referenced_works_count":44,"referenced_works":["https://openalex.org/W262869635","https://openalex.org/W1524173444","https://openalex.org/W1628727861","https://openalex.org/W1662323679","https://openalex.org/W1988392308","https://openalex.org/W1991724466","https://openalex.org/W1999309794","https://openalex.org/W2003682334","https://openalex.org/W2005914865","https://openalex.org/W2012686349","https://openalex.org/W2024925469","https://openalex.org/W2025653988","https://openalex.org/W2026287832","https://openalex.org/W2028173315","https://openalex.org/W2034085189","https://openalex.org/W2039604550","https://openalex.org/W2045102154","https://openalex.org/W2059354705","https://openalex.org/W2060515735","https://openalex.org/W2083735459","https://openalex.org/W2086651437","https://openalex.org/W2091958628","https://openalex.org/W2093846586","https://openalex.org/W2135152479","https://openalex.org/W2147394055","https://openalex.org/W2149813070","https://openalex.org/W2150327188","https://openalex.org/W2159961845","https://openalex.org/W2161815745","https://openalex.org/W2396330268","https://openalex.org/W2399827824","https://openalex.org/W2413017882","https://openalex.org/W2482165347","https://openalex.org/W2521050713","https://openalex.org/W2528632992","https://openalex.org/W2606434245","https://openalex.org/W2618556522","https://openalex.org/W2794670542","https://openalex.org/W2806486116","https://openalex.org/W2883840790","https://openalex.org/W2947146035","https://openalex.org/W2964403290","https://openalex.org/W4247878281","https://openalex.org/W6658928019"],"related_works":["https://openalex.org/W2324540353","https://openalex.org/W7099177233","https://openalex.org/W2400060831","https://openalex.org/W2005914865","https://openalex.org/W3009085117","https://openalex.org/W4387052989","https://openalex.org/W3135068032","https://openalex.org/W3159635008","https://openalex.org/W3210264466","https://openalex.org/W4390600614"],"abstract_inverted_index":{"Several":[0],"narrow":[1],"or":[2,45],"broadband":[3,132],"spectral":[4,13,55,105],"indices":[5,56,133,161],"can":[6,16,167],"be":[7,18,168],"calculated":[8,101],"at":[9,125,142,163,188],"varying":[10],"spatial":[11],"and":[12,23,69,115],"resolution,":[14],"which":[15],"then":[17],"correlated":[19,58,136],"with":[20,59,137],"the":[21,27,73,103,120,126,164],"physiological":[22],"nutritional":[24],"status":[25],"of":[26,52,82,150,159,175],"leaves.":[28],"In":[29],"a":[30,154,172,189,197],"three-year":[31],"trial":[32],"carried":[33],"out":[34],"on":[35,98],"fruiting,":[36],"potted":[37],"cv.":[38],"Barbera":[39],"grapevines":[40],"subjected":[41],"to":[42,87,92,110,180],"full":[43],"(N+)":[44],"no":[46],"(N0)":[47],"nitrogen":[48],"supply,":[49],"seasonal":[50],"evolution":[51],"different":[53],"leaf":[54,66,138,165],"were":[57,134],"non-destructive":[60,173],"chlorophyll":[61],"readings":[62,193],"(Minolta":[63],"SPAD":[64],"meter),":[65],"gas":[67],"exchange,":[68],"vine":[70,83],"performance.":[71],"Throughout":[72],"entire":[74],"trial,":[75],"N":[76,140,146,156,176,191,199],"starvation":[77],"resulted":[78],"in":[79,184],"greater-than-proportional":[80],"limitation":[81],"yield":[84],"as":[85,171],"compared":[86,91],"vegetative":[88],"growth":[89],"(55%":[90],"26%":[93],"less":[94],"than":[95],"values":[96,147,187],"measured":[97],"N+).":[99],"Indices":[100],"within":[102],"red-edge":[104],"domain":[106],"had":[107],"highest":[108],"sensitivity":[109],"relative":[111],"change":[112],"between":[113],"N+":[114],"N0,":[116],"also":[117],"indicating":[118,144],"that":[119,145],"promptest":[121],"response":[122],"was":[123],"recorded":[124],"median":[127],"shoot":[128],"zone":[129],"level.":[130],"Twelve":[131],"linearly":[135],"blade":[139],"concentration":[141],"veraison,":[143],"\u2264":[148],"1.8%":[149],"dry":[151],"matter":[152],"identify":[153],"limiting":[155],"status.":[157],"Any":[158],"these":[160],"collected":[162],"level":[166],"reliably":[169],"used":[170],"predictor":[174],"availability,":[177],"albeit":[178],"due":[179],"significant":[181],"between-year":[182],"variation":[183],"their":[185],"absolute":[186],"given":[190],"level,":[192],"should":[194],"always":[195],"include":[196],"well-supplied":[198],"treatment.":[200]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2019-12-26T00:00:00"}
