{"id":"https://openalex.org/W2089782393","doi":"https://doi.org/10.1142/s0219525907001161","title":"SCALE-INVARIANCE OF NORMALIZED YEARLY MEAN GRAIN YIELD ANOMALY SERIES","display_name":"SCALE-INVARIANCE OF NORMALIZED YEARLY MEAN GRAIN YIELD ANOMALY SERIES","publication_year":2007,"publication_date":"2007-09-01","ids":{"openalex":"https://openalex.org/W2089782393","doi":"https://doi.org/10.1142/s0219525907001161","mag":"2089782393"},"language":"en","primary_location":{"id":"doi:10.1142/s0219525907001161","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0219525907001161","pdf_url":null,"source":{"id":"https://openalex.org/S107361000","display_name":"Advances in Complex Systems","issn_l":"0219-5259","issn":["0219-5259","1793-6802","1793-9615","1793-9623"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Advances in Complex Systems","raw_type":"journal-article"},"type":"article","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/A5086924465","display_name":"Ricardo David Valdez\u2010Cepeda","orcid":"https://orcid.org/0000-0002-6990-3502"},"institutions":[{"id":"https://openalex.org/I31466659","display_name":"Chapingo Autonomous University","ror":"https://ror.org/04ctjby61","country_code":"MX","type":"education","lineage":["https://openalex.org/I31466659"]},{"id":"https://openalex.org/I47400469","display_name":"Universidad Aut\u00f3noma de Zacatecas \"Francisco Garc\u00eda Salinas\"","ror":"https://ror.org/01m296r74","country_code":"MX","type":"education","lineage":["https://openalex.org/I47400469"]}],"countries":["MX"],"is_corresponding":true,"raw_author_name":"RICARDO DAVID VALDEZ-CEPEDA","raw_affiliation_strings":["Universidad Aut\u00f3noma Chapingo, Centro Regional Universitario Centro Norte, Apdo., Postal 196, CP 98001, Zacatecas, Mexico","Universidad Aut\u00f3noma de Zacatecas, Unidad Acad\u00e9mica de Matem\u00e1ticas, Cuerpo Acad\u00e9mico de Sistemas Complejos, Calzada Solidaridad esq. Paseo La Bufa, CP 98060, Zacatecas, Mexico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad Aut\u00f3noma Chapingo, Centro Regional Universitario Centro Norte, Apdo., Postal 196, CP 98001, Zacatecas, Mexico","institution_ids":["https://openalex.org/I31466659"]},{"raw_affiliation_string":"Universidad Aut\u00f3noma de Zacatecas, Unidad Acad\u00e9mica de Matem\u00e1ticas, Cuerpo Acad\u00e9mico de Sistemas Complejos, Calzada Solidaridad esq. Paseo La Bufa, CP 98060, Zacatecas, Mexico","institution_ids":["https://openalex.org/I47400469"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003788871","display_name":"Olivia Delgadillo-Ruiz","orcid":"https://orcid.org/0000-0003-1784-7550"},"institutions":[{"id":"https://openalex.org/I47400469","display_name":"Universidad Aut\u00f3noma de Zacatecas \"Francisco Garc\u00eda Salinas\"","ror":"https://ror.org/01m296r74","country_code":"MX","type":"education","lineage":["https://openalex.org/I47400469"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"OLIVIA DELGADILLO-RUIZ","raw_affiliation_strings":["Universidad Aut\u00f3noma de Zacatecas, Unidad Acad\u00e9mica de Matem\u00e1ticas, Cuerpo Acad\u00e9mico de Sistemas Complejos, Calzada Solidaridad esq. Paseo La Bufa, CP 98060, Zacatecas, Mexico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad Aut\u00f3noma de Zacatecas, Unidad Acad\u00e9mica de Matem\u00e1ticas, Cuerpo Acad\u00e9mico de Sistemas Complejos, Calzada Solidaridad esq. Paseo La Bufa, CP 98060, Zacatecas, Mexico","institution_ids":["https://openalex.org/I47400469"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046045288","display_name":"Rafael Magallanes\u2010Quintanar","orcid":"https://orcid.org/0000-0002-2331-3275"},"institutions":[{"id":"https://openalex.org/I47400469","display_name":"Universidad Aut\u00f3noma de Zacatecas \"Francisco Garc\u00eda Salinas\"","ror":"https://ror.org/01m296r74","country_code":"MX","type":"education","lineage":["https://openalex.org/I47400469"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"RAFAEL MAGALLANES-QUINTANAR","raw_affiliation_strings":["Universidad Aut\u00f3noma de Zacatecas, Unidad Acad\u00e9mica de Ingenier\u00eda, Cuerpo Acad\u00e9mico de Sistemas Complejos, Ave. R. L\u00f3pez Velarde 801, CP 98000, Zacatecas, Mexico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad Aut\u00f3noma de Zacatecas, Unidad Acad\u00e9mica de Ingenier\u00eda, Cuerpo Acad\u00e9mico de Sistemas Complejos, Ave. R. L\u00f3pez Velarde 801, CP 98000, Zacatecas, Mexico","institution_ids":["https://openalex.org/I47400469"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030075605","display_name":"Gerardo Miramontes-de L\u00e9on","orcid":null},"institutions":[{"id":"https://openalex.org/I47400469","display_name":"Universidad Aut\u00f3noma de Zacatecas \"Francisco Garc\u00eda Salinas\"","ror":"https://ror.org/01m296r74","country_code":"MX","type":"education","lineage":["https://openalex.org/I47400469"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"GERARDO MIRAMONTES-de LE\u00d3N","raw_affiliation_strings":["Universidad Aut\u00f3noma de Zacatecas, Unidad Acad\u00e9mica de Ingenier\u00eda El\u00e9ctrica, Cuerpo Acad\u00e9mico de Procesamiento Digital de Se\u00f1ales, Ave. R. L\u00f3pez Velarde 801, CP 98000, Zacatecas, Mexico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad Aut\u00f3noma de Zacatecas, Unidad Acad\u00e9mica de Ingenier\u00eda El\u00e9ctrica, Cuerpo Acad\u00e9mico de Procesamiento Digital de Se\u00f1ales, Ave. R. L\u00f3pez Velarde 801, CP 98000, Zacatecas, Mexico","institution_ids":["https://openalex.org/I47400469"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000465528","display_name":"Jos\u00e9 Luis Garc\u00eda\u2010Hern\u00e1ndez","orcid":"https://orcid.org/0000-0003-3853-6460"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"JOS\u00c9 LUIS GARC\u00cdA-HERN\u00c1NDEZ","raw_affiliation_strings":["Centro de Investigaciones Biol\u00f3gicas del Noroeste, S. C. Apdo., Postal 128, CP 23090, La Paz, B.C.S., Mexico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centro de Investigaciones Biol\u00f3gicas del Noroeste, S. C. Apdo., Postal 128, CP 23090, La Paz, B.C.S., Mexico","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073395050","display_name":"A Enciso-Mu\u00f1oz","orcid":null},"institutions":[{"id":"https://openalex.org/I47400469","display_name":"Universidad Aut\u00f3noma de Zacatecas \"Francisco Garc\u00eda Salinas\"","ror":"https://ror.org/01m296r74","country_code":"MX","type":"education","lineage":["https://openalex.org/I47400469"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"AGUST\u00cdN ENCISO-MU\u00d1OZ","raw_affiliation_strings":["Universidad Aut\u00f3noma de Zacatecas, Unidad Acad\u00e9mica de F\u00edsica, Cuerpo Acad\u00e9mico de Sistemas Complejos, Calzada Solidaridad esq. Paseo La Bufa, CP 98060, Zacatecas, Mexico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad Aut\u00f3noma de Zacatecas, Unidad Acad\u00e9mica de F\u00edsica, Cuerpo Acad\u00e9mico de Sistemas Complejos, Calzada Solidaridad esq. Paseo La Bufa, CP 98060, Zacatecas, Mexico","institution_ids":["https://openalex.org/I47400469"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101441578","display_name":"B. Mendoza","orcid":"https://orcid.org/0000-0002-5645-6299"},"institutions":[{"id":"https://openalex.org/I8961855","display_name":"Universidad Nacional Aut\u00f3noma de M\u00e9xico","ror":"https://ror.org/01tmp8f25","country_code":"MX","type":"education","lineage":["https://openalex.org/I8961855"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"BLANCA MENDOZA","raw_affiliation_strings":["Universidad Nacional Aut\u00f3noma de M\u00e9xico, Instituto de Geof\u00edsica, Departamento de Investigaciones Solares y Planetarias, CP 04510, Ciudad Universitaria, Coyoac\u00e1n, Mexico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad Nacional Aut\u00f3noma de M\u00e9xico, Instituto de Geof\u00edsica, Departamento de Investigaciones Solares y Planetarias, CP 04510, Ciudad Universitaria, Coyoac\u00e1n, Mexico","institution_ids":["https://openalex.org/I8961855"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5086924465"],"corresponding_institution_ids":["https://openalex.org/I31466659","https://openalex.org/I47400469"],"apc_list":null,"apc_paid":null,"fwci":1.0968,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.88186773,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"10","issue":"03","first_page":"395","last_page":"412"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11270","display_name":"Complex Systems and Time Series Analysis","score":0.991599977016449,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11270","display_name":"Complex Systems and Time Series Analysis","score":0.991599977016449,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10244","display_name":"Chaos control and synchronization","score":0.9458000063896179,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12093","display_name":"Greenhouse Technology and Climate Control","score":0.9261000156402588,"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/anomaly","display_name":"Anomaly (physics)","score":0.7803095579147339},{"id":"https://openalex.org/keywords/lyapunov-exponent","display_name":"Lyapunov exponent","score":0.7169185876846313},{"id":"https://openalex.org/keywords/intermittency","display_name":"Intermittency","score":0.7006240487098694},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5475143790245056},{"id":"https://openalex.org/keywords/series","display_name":"Series (stratigraphy)","score":0.4544454514980316},{"id":"https://openalex.org/keywords/crop-yield","display_name":"Crop yield","score":0.4318099617958069},{"id":"https://openalex.org/keywords/time-series","display_name":"Time series","score":0.42854565382003784},{"id":"https://openalex.org/keywords/sensitivity","display_name":"Sensitivity (control systems)","score":0.42821845412254333},{"id":"https://openalex.org/keywords/oscillation","display_name":"Oscillation (cell signaling)","score":0.4238133728504181},{"id":"https://openalex.org/keywords/fractal","display_name":"Fractal","score":0.42193490266799927},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.35473209619522095},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.2928764820098877},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.290467232465744},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.24291649460792542},{"id":"https://openalex.org/keywords/agronomy","display_name":"Agronomy","score":0.23536178469657898}],"concepts":[{"id":"https://openalex.org/C12997251","wikidata":"https://www.wikidata.org/wiki/Q567560","display_name":"Anomaly (physics)","level":2,"score":0.7803095579147339},{"id":"https://openalex.org/C191544260","wikidata":"https://www.wikidata.org/wiki/Q1238630","display_name":"Lyapunov exponent","level":3,"score":0.7169185876846313},{"id":"https://openalex.org/C2780388094","wikidata":"https://www.wikidata.org/wiki/Q1666248","display_name":"Intermittency","level":3,"score":0.7006240487098694},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5475143790245056},{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.4544454514980316},{"id":"https://openalex.org/C126343540","wikidata":"https://www.wikidata.org/wiki/Q889514","display_name":"Crop yield","level":2,"score":0.4318099617958069},{"id":"https://openalex.org/C151406439","wikidata":"https://www.wikidata.org/wiki/Q186588","display_name":"Time series","level":2,"score":0.42854565382003784},{"id":"https://openalex.org/C21200559","wikidata":"https://www.wikidata.org/wiki/Q7451068","display_name":"Sensitivity (control systems)","level":2,"score":0.42821845412254333},{"id":"https://openalex.org/C2778439541","wikidata":"https://www.wikidata.org/wiki/Q7106412","display_name":"Oscillation (cell signaling)","level":2,"score":0.4238133728504181},{"id":"https://openalex.org/C40636538","wikidata":"https://www.wikidata.org/wiki/Q81392","display_name":"Fractal","level":2,"score":0.42193490266799927},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.35473209619522095},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.2928764820098877},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.290467232465744},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.24291649460792542},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.23536178469657898},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"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/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.0},{"id":"https://openalex.org/C196558001","wikidata":"https://www.wikidata.org/wiki/Q190132","display_name":"Turbulence","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1142/s0219525907001161","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0219525907001161","pdf_url":null,"source":{"id":"https://openalex.org/S107361000","display_name":"Advances in Complex Systems","issn_l":"0219-5259","issn":["0219-5259","1793-6802","1793-9615","1793-9623"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Advances in Complex Systems","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:wsi:acsxxx:v:10:y:2007:i:03:n:s0219525907001161","is_oa":false,"landing_page_url":"http://www.worldscientific.com/doi/abs/10.1142/S0219525907001161","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},{"id":"pmh:oai:RePEc:wsi:acsxxx:v:10:y:2007:i:03:p:395-412","is_oa":false,"landing_page_url":"http://www.worldscinet.com/cgi-bin/details.cgi?type=html&id=pii:S0219525907001161","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7300000190734863,"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321739","display_name":"Consejo Nacional de Ciencia y Tecnolog\u00eda","ror":"https://ror.org/059ex5q34"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1567431766","https://openalex.org/W1783312626","https://openalex.org/W1964738656","https://openalex.org/W1970227063","https://openalex.org/W1979770544","https://openalex.org/W1995739492","https://openalex.org/W1998727969","https://openalex.org/W2001497216","https://openalex.org/W2003264107","https://openalex.org/W2017821362","https://openalex.org/W2021232820","https://openalex.org/W2023751331","https://openalex.org/W2031365860","https://openalex.org/W2035335590","https://openalex.org/W2046498873","https://openalex.org/W2047286795","https://openalex.org/W2058077718","https://openalex.org/W2059889790","https://openalex.org/W2080039962","https://openalex.org/W2106822551","https://openalex.org/W2115470849","https://openalex.org/W2124428761","https://openalex.org/W2132822964","https://openalex.org/W2152254020","https://openalex.org/W2154027087","https://openalex.org/W2157375814","https://openalex.org/W2162863027","https://openalex.org/W2175550040","https://openalex.org/W2470971396"],"related_works":["https://openalex.org/W2564644595","https://openalex.org/W1566002589","https://openalex.org/W1589804082","https://openalex.org/W2042838258","https://openalex.org/W4226166178","https://openalex.org/W1525560163","https://openalex.org/W1653910042","https://openalex.org/W1996211194","https://openalex.org/W2061614940","https://openalex.org/W4254980149"],"abstract_inverted_index":{"In":[0,218],"crop":[1],"science,":[2],"tools":[3],"of":[4,21,27,38,56,69,104,152,188,236],"non-linear":[5],"dynamics,":[6],"fractals,":[7],"chaos,":[8],"intermittency":[9],"and":[10,16,24,36,82,102,122,185,197,201,215,233],"self-organized":[11],"criticality":[12],"may":[13],"be":[14],"employed":[15],"applied":[17],"to":[18,44,114,132,136,154],"the":[19,39,54,119,143,159,165,172,183,189,191,198,204,220,237],"analysis":[20,140],"spatial":[22,214],"variability":[23],"temporal":[25],"behavior":[26],"agro-meteorological":[28],"variables,":[29],"soil":[30],"properties,":[31],"plant":[32],"attributes,":[33],"commercial":[34],"yields,":[35],"prices":[37],"agricultural":[40,178],"products":[41],"in":[42,60,93,112,177],"order":[43,113,144],"gain":[45],"knowledge":[46],"about":[47],"underlying":[48],"complex":[49],"processes.":[50],"A":[51],"search":[52],"on":[53,118,210],"occurrence":[55],"particular":[57],"scaling":[58],"laws":[59],"Mexico's":[61],"normalized":[62,222],"yearly":[63],"mean":[64],"grain":[65],"yield":[66],"anomaly":[67,224],"series":[68,225,235],"maize":[70,145,221],"(Zea":[71],"mays":[72],"L.),":[73,77,86],"beans":[74,151],"(Phaseolus":[75],"vulgaris":[76],"wheat":[78,147],"(Triticum":[79],"aestivum":[80],"L.)":[81],"rice":[83,149],"(Oriza":[84],"sativa":[85],"using":[87],"a":[88],"variography":[89],"approach":[90],"is":[91,226],"reported":[92],"this":[94],"work.":[95],"Additionally,":[96],"power":[97],"spectrum":[98],"determination,":[99],"time-frequency":[100],"analysis,":[101],"estimation":[103],"Lyapunov":[105,166],"exponent":[106,167],"were":[107],"performed":[108],"for":[109],"each":[110],"profile":[111],"obtain":[115],"useful":[116],"information":[117],"frequency":[120],"contents":[121],"signs":[123],"at":[124],"which":[125,157,208],"important":[126],"frequencies":[127],"occur":[128],"as":[129,131,161],"well":[130],"determine":[133],"their":[134],"sensitivity":[135,153],"initial":[137],"conditions.":[138],"Fractal":[139],"gives":[141],"us":[142],"<":[146,148,150],"external":[155],"forcings,":[156],"was":[158],"same":[160],"that":[162,171],"obtained":[163],"through":[164],"values.":[168],"Results":[169],"confirm":[170],"final":[173],"outputs":[174],"(crop":[175],"yields)":[176],"systems":[179],"are":[180],"affected":[181],"by":[182,203],"magnetic":[184],"sunspot":[186],"cycles":[187],"Sun,":[190],"El":[192],"Ni\u00f1o":[193],"Southern":[194],"Oscillation":[195],"(ENSO),":[196],"quasi-biannual":[199],"oscillation,":[200],"possibly":[202],"so-called":[205],"heliospheric":[206],"mid-term-quasi-periodicities,":[207],"act":[209],"different":[211],"time":[212],"(or":[213],"spatial-time)":[216],"scales.":[217],"particular,":[219],"year":[223],"clearly":[227],"correlated":[228],"with":[229],"March,":[230],"April,":[231],"May":[232],"June":[234],"ENSO":[238],"index.":[239]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}