{"id":"https://openalex.org/W1552828039","doi":null,"title":"Nitrogen fertilizer response of some barley varieties in semi-arid conditions in Morocco.","display_name":"Nitrogen fertilizer response of some barley varieties in semi-arid conditions in Morocco.","publication_year":2009,"publication_date":"2009-04-10","ids":{"openalex":"https://openalex.org/W1552828039","mag":"1552828039"},"language":"en","primary_location":{"id":"pmh:oai:repo.mel.cgiar.org:20.500.11766/68527","doi":null,"is_oa":true,"landing_page_url":"https://jast.modares.ac.ir/article-23-8971-en.html","pdf_url":"https://jast.modares.ac.ir/article_15370_6eae17727b4e77cfd9d81da1f7176317.pdf","source":{"id":"https://openalex.org/S4306402476","display_name":"MELSpace (ICARDA (The International Center for Agricultural Research in Dry Areas))","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1286583668","host_organization_name":"CGIAR","host_organization_lineage":["https://openalex.org/I1286583668"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"JOURNAL OF AGRICULTURAL SCIENCE AND TECHNOLOGY;11,Pagination 227-236","raw_type":"Journal Article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://jast.modares.ac.ir/article_15370_6eae17727b4e77cfd9d81da1f7176317.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102953383","display_name":"John Ryan","orcid":"https://orcid.org/0000-0001-5815-8052","observed_orcids":["https://orcid.org/0000-0001-5815-8052"]},"institutions":[{"id":"https://openalex.org/I192358263","display_name":"International Center for Agricultural Research in the Dry Areas","ror":"https://ror.org/02n2syw04","country_code":"LB","type":"facility","lineage":["https://openalex.org/I1286583668","https://openalex.org/I192358263"]}],"countries":["LB"],"is_corresponding":false,"raw_author_name":"John Ryan","raw_affiliation_strings":["International Center for Agricultural Research in the Dry Areas (ICARDA) P.O. Box 5466, Aleppo, Syria"],"raw_orcid":"https://orcid.org/0000-0001-5815-8052","affiliations":[{"raw_affiliation_string":"International Center for Agricultural Research in the Dry Areas (ICARDA) P.O. Box 5466, Aleppo, Syria","institution_ids":["https://openalex.org/I192358263"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058155121","display_name":"M. Abdel Monem","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I107145371","display_name":"United Nations Development Programme","ror":"https://ror.org/051777d98","country_code":"US","type":"other","lineage":["https://openalex.org/I107145371","https://openalex.org/I1286959531","https://openalex.org/I2801247003"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"M. Abdel Monem","raw_affiliation_strings":["United Nations Development Program (UNDP), P. O. Box: 47074, Nairobi, 00100 Kenya"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"United Nations Development Program (UNDP), P. O. Box: 47074, Nairobi, 00100 Kenya","institution_ids":["https://openalex.org/I107145371"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065358672","display_name":"Ahmed Amri","orcid":"https://orcid.org/0000-0003-0997-0276","observed_orcids":["https://orcid.org/0000-0003-0997-0276"]},"institutions":[{"id":"https://openalex.org/I192358263","display_name":"International Center for Agricultural Research in the Dry Areas","ror":"https://ror.org/02n2syw04","country_code":"LB","type":"facility","lineage":["https://openalex.org/I1286583668","https://openalex.org/I192358263"]}],"countries":["LB"],"is_corresponding":false,"raw_author_name":"Ahmed Amri","raw_affiliation_strings":["International Center for Agricultural Research in the Dry Areas (ICARDA), Tehran Office, P. O. Box: 5466,#N#Tehran, Iran"],"raw_orcid":"https://orcid.org/0000-0003-0997-0276","affiliations":[{"raw_affiliation_string":"International Center for Agricultural Research in the Dry Areas (ICARDA), Tehran Office, P. O. Box: 5466,#N#Tehran, Iran","institution_ids":["https://openalex.org/I192358263"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.508,"has_fulltext":true,"cited_by_count":22,"citation_normalized_percentile":{"value":0.8400032,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"11","issue":"2","first_page":"227","last_page":"236"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12294","display_name":"Agricultural Science and Fertilization","score":0.6625999808311462,"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/T12294","display_name":"Agricultural Science and Fertilization","score":0.6625999808311462,"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/T12310","display_name":"Crop Yield and Soil Fertility","score":0.1965000033378601,"subfield":{"id":"https://openalex.org/subfields/1102","display_name":"Agronomy and Crop 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/T10733","display_name":"Wheat and Barley Genetics and Pathology","score":0.046300001442432404,"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/barley","display_name":"barley","score":0.9760000109672546},{"id":"https://openalex.org/keywords/nitrogen-fertilizer-response","display_name":"nitrogen fertilizer response","score":0.7900000214576721},{"id":"https://openalex.org/keywords/semiarid-agriculture","display_name":"semi-arid agriculture","score":0.7670000195503235},{"id":"https://openalex.org/keywords/barley-varieties","display_name":"barley cultivars","score":0.7210000157356262},{"id":"https://openalex.org/keywords/grain-yield","display_name":"grain yield","score":0.7149999737739563},{"id":"https://openalex.org/keywords/nitrogen-uptake","display_name":"nitrogen uptake","score":0.5979999899864197},{"id":"https://openalex.org/keywords/nitrogen-recovery","display_name":"nitrogen recovery","score":0.9490000009536743},{"id":"https://openalex.org/keywords/shallow-soils","display_name":"shallow soils","score":0.7910000085830688},{"id":"https://openalex.org/keywords/rainfall-variability","display_name":"rainfall variability","score":0.6420000195503235},{"id":"https://openalex.org/keywords/mediterranean-climate","display_name":"Mediterranean climate","score":0.4339999854564667},{"id":"https://openalex.org/keywords/central-morocco","display_name":"Central Morocco","score":0.6959999799728394},{"id":"https://openalex.org/keywords/dry-matter-yield","display_name":"dry matter yield","score":0.5440000295639038},{"id":"https://openalex.org/keywords/root-growth","display_name":"root growth","score":0.47699999809265137},{"id":"https://openalex.org/keywords/soil-water-holding-capacity","display_name":"soil water holding capacity","score":0.7590000033378601},{"id":"https://openalex.org/keywords/grain-protein-content","display_name":"grain protein content","score":0.31700000166893005}],"concepts":[{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.7911906242370605},{"id":"https://openalex.org/C4646841","wikidata":"https://www.wikidata.org/wiki/Q13996","display_name":"Mediterranean climate","level":2,"score":0.6356571912765503},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.5315976142883301},{"id":"https://openalex.org/C137660486","wikidata":"https://www.wikidata.org/wiki/Q732240","display_name":"Growing season","level":2,"score":0.531218409538269},{"id":"https://openalex.org/C150772632","wikidata":"https://www.wikidata.org/wiki/Q1330709","display_name":"Arid","level":2,"score":0.5237738490104675},{"id":"https://openalex.org/C2993665447","wikidata":"https://www.wikidata.org/wiki/Q11577","display_name":"Hordeum vulgare","level":3,"score":0.5222431421279907},{"id":"https://openalex.org/C117021838","wikidata":"https://www.wikidata.org/wiki/Q124196","display_name":"Semi-arid climate","level":3,"score":0.5052302479743958},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.48764264583587646},{"id":"https://openalex.org/C2779370140","wikidata":"https://www.wikidata.org/wiki/Q13377214","display_name":"Forage","level":2,"score":0.47421860694885254},{"id":"https://openalex.org/C137580998","wikidata":"https://www.wikidata.org/wiki/Q235352","display_name":"Crop","level":2,"score":0.4698416590690613},{"id":"https://openalex.org/C2780138947","wikidata":"https://www.wikidata.org/wiki/Q393855","display_name":"Dry matter","level":2,"score":0.45003291964530945},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.44522824883461},{"id":"https://openalex.org/C2780560099","wikidata":"https://www.wikidata.org/wiki/Q83323","display_name":"Fertilizer","level":2,"score":0.42098474502563477},{"id":"https://openalex.org/C46757340","wikidata":"https://www.wikidata.org/wiki/Q43238","display_name":"Poaceae","level":2,"score":0.28202682733535767},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0779157280921936}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:repo.mel.cgiar.org:20.500.11766/68527","doi":null,"is_oa":true,"landing_page_url":"https://jast.modares.ac.ir/article-23-8971-en.html","pdf_url":"https://jast.modares.ac.ir/article_15370_6eae17727b4e77cfd9d81da1f7176317.pdf","source":{"id":"https://openalex.org/S4306402476","display_name":"MELSpace (ICARDA (The International Center for Agricultural Research in Dry Areas))","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1286583668","host_organization_name":"CGIAR","host_organization_lineage":["https://openalex.org/I1286583668"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"JOURNAL OF AGRICULTURAL SCIENCE AND TECHNOLOGY;11,Pagination 227-236","raw_type":"Journal Article"},{"id":"mag:1552828039","doi":null,"is_oa":false,"landing_page_url":"https://www.sid.ir/en/VEWSSID/J_pdf/84820090211.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Journal of Agricultural Science and Technology","raw_type":null}],"best_oa_location":{"id":"pmh:oai:repo.mel.cgiar.org:20.500.11766/68527","doi":null,"is_oa":true,"landing_page_url":"https://jast.modares.ac.ir/article-23-8971-en.html","pdf_url":"https://jast.modares.ac.ir/article_15370_6eae17727b4e77cfd9d81da1f7176317.pdf","source":{"id":"https://openalex.org/S4306402476","display_name":"MELSpace (ICARDA (The International Center for Agricultural Research in Dry Areas))","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1286583668","host_organization_name":"CGIAR","host_organization_lineage":["https://openalex.org/I1286583668"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"JOURNAL OF AGRICULTURAL SCIENCE AND TECHNOLOGY;11,Pagination 227-236","raw_type":"Journal Article"},"sustainable_development_goals":[{"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2","score":1.0}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1552828039.pdf","grobid_xml":"https://content.openalex.org/works/W1552828039.grobid-xml"},"referenced_works_count":14,"referenced_works":["https://openalex.org/W12971209","https://openalex.org/W189137604","https://openalex.org/W250638067","https://openalex.org/W256669109","https://openalex.org/W1456156015","https://openalex.org/W1987876066","https://openalex.org/W1992970063","https://openalex.org/W2009801588","https://openalex.org/W2018859571","https://openalex.org/W2076079535","https://openalex.org/W2091652194","https://openalex.org/W2093350050","https://openalex.org/W2140944214","https://openalex.org/W2161085484"],"related_works":["https://openalex.org/W2772314639","https://openalex.org/W25872204","https://openalex.org/W2075738411","https://openalex.org/W2267800961","https://openalex.org/W1990180120","https://openalex.org/W2136188915","https://openalex.org/W6981328150","https://openalex.org/W1515928637","https://openalex.org/W2082068663","https://openalex.org/W2245019327"],"abstract_inverted_index":{"The":[0,109,267],"West":[1],"Asia-North":[2],"Africa":[3],"region,":[4,90,338],"which":[5,31,359],"is":[6,13,32,35,85,118],"characterized":[7],"by":[8,38,46],"a":[9,55,124,130,141,176],"typical":[10,119],"Mediterranean":[11,89],"climate,":[12],"the":[14,42,88,93,121,217,226,273,276,279,337],"center":[15],"of":[16,18,104,112,120,189,263,358,365],"origin":[17],"cereals,":[19],"notably":[20],"wheat":[21],"(Triticum":[22],"spp.)":[23],"and":[24,96,101,156,169,195,229,238,313,322,378],"barley":[25,134,150,335,355,366],"(Hordeum":[26],"spp).":[27],"However,":[28],"cereal":[29],"production,":[30],"primarily":[33],"rainfed,":[34],"mainly":[36],"constrained":[37],"drought":[39],"due":[40],"to":[41,60,128,248,297,329,351],"low":[43],"rainfall":[44,191,222],"accompanied":[45],"high":[47],"temperatures.":[48],"Cereals":[49],"have":[50],"been":[51],"traditionally":[52],"grown":[53,72,86,174],"following":[54],"fallow":[56],"period":[57],"in":[58,76,92,187,216,241,336,349,367],"order":[59,127],"achieve":[61],"acceptable":[62],"yields":[63,215,240],"on":[64,98,175,289,372],"stored":[65],"soil":[66,178],"moisture,":[67],"but":[68],"they":[69],"are":[70,381],"increasingly":[71],"either":[73,80,242],"continuously":[74],"or":[75,82,106],"rotation":[77],"with":[78,102,159,212,265,311,315,334],"legumes,":[79],"food":[81],"forage.":[83],"Barley":[84],"throughout":[87],"generally":[91,244,323],"drier":[94],"zones":[95],"often":[97],"shallow":[99,177,373],"soils":[100],"application":[103,162],"minimum":[105],"no":[107],"fertilizers.":[108],"medium-rainfall":[110],"zone":[111,371],"central":[113,342],"Morocco":[114,343],"(200-500":[115],"mm":[116],"yr(-1))":[117],"region":[122],"as":[123,137,200,202,259,261,305],"whole.":[125],"In":[126,327],"provide":[129],"rational":[131],"basis":[132],"for":[133,181,354],"fertilization,":[135],"especially":[136],"regards":[138],"nitrogen":[139],"(N),":[140],"field":[142],"trial":[143,340],"was":[144,223,271,287,303,320],"established":[145],"near":[146],"Settat,":[147],"involving":[148],"five":[149],"varieties":[151,264,312],"(ACSAD-60,":[152],"Tessaout,":[153],"Asni,":[154,278],"Arig-8,":[155],"ACSAD-176),":[157],"along":[158],"four":[160,164],"N":[161,172,294,308,318,353,363],"at":[163,225,298],"levels":[165],"(0,":[166],"40,":[167],"80,":[168],"120":[170],"kg":[171,250,301],"ha(-1)),":[173],"(Petrocalcic":[179],"Palexeroll)":[180],"two":[182],"growing":[183,219],"seasons":[184],"that":[185],"varied":[186,310],"terms":[188],"total":[190],"(Year":[192,292],"1,":[193],"261mm":[194],"Year":[196],"2,":[197],"302":[198],"mm)":[199],"well":[201,260],"within-season":[203],"distribution.":[204],"There":[205,252],"were":[206,253],"considerable":[207],"differences":[208,255],"between":[209],"crop":[210],"years,":[211],"significantly":[213],"higher":[214],"second":[218],"season":[220],"when":[221],"heavy":[224],"critical":[227],"tillering":[228],"stem-elongation":[230],"growth":[231,377],"stages.":[232],"Nitrogen":[233],"consistently":[234,272],"increased":[235,314],"dry":[236],"matter":[237],"grain":[239],"year,":[243],"being":[245],"significant":[246,254,346],"up":[247,296],"80":[249,300],"ha(-1).":[251],"observed":[256],"among":[257],"varieties,":[258,356],"interactions":[262],"years.":[266],"six-row":[268],"variety":[269],"Arig-8":[270],"best":[274],"while":[275],"two-row":[277],"lowest":[280],"yielding":[281],"variety.":[282],"Where":[283],"an":[284],"economic":[285],"analysis":[286],"done":[288],"yield":[290,347],"data":[291],"1),":[293],"fertilization":[295,364],"least":[299],"ha(-1)":[302],"considered":[304],"profitable.":[306],"Crop":[307],"uptake":[309],"increasing":[316],"fertilizer.":[317],"Recovery":[319],"variable":[321],"less":[324],"than":[325],"50%.":[326],"contrast":[328],"many":[330],"other":[331],"fertilizer":[332],"trials":[333],"this":[339],"from":[341],"showed":[344],"highly":[345],"increases":[348],"response":[350],"applied":[352],"most":[357],"performed":[360],"similarly.":[361],"Therefore,":[362],"Morocco's":[368],"semi-arid":[369],"cereal-producing":[370],"soils,":[374],"where":[375],"root":[376],"moisture-holding":[379],"capacity":[380],"limited,":[382],"should":[383],"be":[384],"promoted.":[385]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-02T10:15:12.560889","created_date":"2016-06-24T00:00:00"}
