{"id":"https://openalex.org/W4290021398","doi":"https://doi.org/10.21608/jalexu.2022.151651.1074","title":"An Economic Study for Food Gap of Maize in Egypt \u062f\u0631\u0627\u0633\u0629 \u0627\u0642\u062a\u0635\u0627\u062f\u064a\u0629 \u0644\u0644\u0641\u062c\u0648\u0629 \u0627\u0644\u063a\u0630\u0627\u0626\u064a\u0629 \u0645\u0646 \u0627\u0644\u0630\u0631\u0629 \u0627\u0644\u0634\u0627\u0645\u064a\u0629 \u0641\u0649 \u0645\u0635\u0631","display_name":"An Economic Study for Food Gap of Maize in Egypt \u062f\u0631\u0627\u0633\u0629 \u0627\u0642\u062a\u0635\u0627\u062f\u064a\u0629 \u0644\u0644\u0641\u062c\u0648\u0629 \u0627\u0644\u063a\u0630\u0627\u0626\u064a\u0629 \u0645\u0646 \u0627\u0644\u0630\u0631\u0629 \u0627\u0644\u0634\u0627\u0645\u064a\u0629 \u0641\u0649 \u0645\u0635\u0631","publication_year":2022,"publication_date":"2022-08-06","ids":{"openalex":"https://openalex.org/W4290021398","doi":"https://doi.org/10.21608/jalexu.2022.151651.1074"},"language":"ar","primary_location":{"id":"doi:10.21608/jalexu.2022.151651.1074","doi":"https://doi.org/10.21608/jalexu.2022.151651.1074","is_oa":true,"landing_page_url":"https://doi.org/10.21608/jalexu.2022.151651.1074","pdf_url":"https://jalexu.journals.ekb.eg/article_252522_9b4c9c6a4d38f20432575ce5af9b0d34.pdf","source":{"id":"https://openalex.org/S4210217361","display_name":"Journal of the Advances in Agricultural Researches/Journal of the Advances in Agricultural Researches ","issn_l":"1110-5585","issn":["1110-5585","2785-9525"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the Advances in Agricultural Researches","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://jalexu.journals.ekb.eg/article_252522_9b4c9c6a4d38f20432575ce5af9b0d34.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5033934788","display_name":"Rehab Gamal","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210165448","display_name":"Agricultural Research Center","ror":"https://ror.org/05hcacp57","country_code":"EG","type":"facility","lineage":["https://openalex.org/I4210165448"]}],"countries":["EG"],"is_corresponding":true,"raw_author_name":"Rehab Gamal","raw_affiliation_strings":["Economics Research Institute, Agricultural Research Center, Cairo"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Economics Research Institute, Agricultural Research Center, Cairo","institution_ids":["https://openalex.org/I4210165448"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013813068","display_name":"Shereen Elfar","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210165448","display_name":"Agricultural Research Center","ror":"https://ror.org/05hcacp57","country_code":"EG","type":"facility","lineage":["https://openalex.org/I4210165448"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Shereen Elfar","raw_affiliation_strings":["Economics Research Institute, Agricultural Research Center, Cairo"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Economics Research Institute, Agricultural Research Center, Cairo","institution_ids":["https://openalex.org/I4210165448"]}]},{"author_position":"last","author":{"id":null,"display_name":"Eman Ibrahim","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210165448","display_name":"Agricultural Research Center","ror":"https://ror.org/05hcacp57","country_code":"EG","type":"facility","lineage":["https://openalex.org/I4210165448"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Eman Ibrahim","raw_affiliation_strings":["Economics Research Institute, Agricultural Research Center, Cairo"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Economics Research Institute, Agricultural Research Center, Cairo","institution_ids":["https://openalex.org/I4210165448"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5033934788"],"corresponding_institution_ids":["https://openalex.org/I4210165448"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"27","issue":"3","first_page":"482","last_page":"491"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11805","display_name":"Agricultural economics and policies","score":0.7026000022888184,"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/T11805","display_name":"Agricultural economics and policies","score":0.7026000022888184,"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/T13508","display_name":"Agricultural Economics and Practices","score":0.24160000681877136,"subfield":{"id":"https://openalex.org/subfields/1100","display_name":"General Agricultural and Biological Sciences"},"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/T11898","display_name":"Economics of Agriculture and Food Markets","score":0.02410000003874302,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/maize","display_name":"maize","score":0.8220000267028809},{"id":"https://openalex.org/keywords/food-gap","display_name":"food gap","score":0.9010000228881836},{"id":"https://openalex.org/keywords/maize-self-sufficiency","display_name":"maize self-sufficiency","score":0.7820000052452087},{"id":"https://openalex.org/keywords/maize-production","display_name":"maize production","score":0.6430000066757202},{"id":"https://openalex.org/keywords/maize-yield","display_name":"maize yield","score":0.460999995470047},{"id":"https://openalex.org/keywords/net-yield","display_name":"net yield","score":0.5519999861717224},{"id":"https://openalex.org/keywords/maize-consumption","display_name":"maize consumption","score":0.36000001430511475},{"id":"https://openalex.org/keywords/maize-imports","display_name":"maize imports","score":0.4659999907016754},{"id":"https://openalex.org/keywords/animal-feed","display_name":"animal feed","score":0.4490000009536743},{"id":"https://openalex.org/keywords/poultry-feed","display_name":"poultry feed","score":0.8920000195503235},{"id":"https://openalex.org/keywords/trade-balance","display_name":"trade balance","score":0.5799999833106995},{"id":"https://openalex.org/keywords/food-security","display_name":"food security","score":0.515999972820282},{"id":"https://openalex.org/keywords/egypt","display_name":"Egypt","score":0.4000000059604645},{"id":"https://openalex.org/keywords/global-food-crisis","display_name":"global food crisis","score":0.6259999871253967},{"id":"https://openalex.org/keywords/grain-prices","display_name":"grain prices","score":0.765999972820282},{"id":"https://openalex.org/keywords/transportation-costs","display_name":"transportation costs","score":0.703000009059906},{"id":"https://openalex.org/keywords/strategic-crops","display_name":"strategic crops","score":0.5550000071525574}],"concepts":[{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.4126242399215698},{"id":"https://openalex.org/C88463610","wikidata":"https://www.wikidata.org/wiki/Q194118","display_name":"Agricultural engineering","level":1,"score":0.4031814932823181},{"id":"https://openalex.org/C48824518","wikidata":"https://www.wikidata.org/wiki/Q396340","display_name":"Agricultural economics","level":1,"score":0.37835973501205444},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.274588942527771},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13798364996910095}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.21608/jalexu.2022.151651.1074","doi":"https://doi.org/10.21608/jalexu.2022.151651.1074","is_oa":true,"landing_page_url":"https://doi.org/10.21608/jalexu.2022.151651.1074","pdf_url":"https://jalexu.journals.ekb.eg/article_252522_9b4c9c6a4d38f20432575ce5af9b0d34.pdf","source":{"id":"https://openalex.org/S4210217361","display_name":"Journal of the Advances in Agricultural Researches/Journal of the Advances in Agricultural Researches ","issn_l":"1110-5585","issn":["1110-5585","2785-9525"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the Advances in Agricultural Researches","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.21608/jalexu.2022.151651.1074","doi":"https://doi.org/10.21608/jalexu.2022.151651.1074","is_oa":true,"landing_page_url":"https://doi.org/10.21608/jalexu.2022.151651.1074","pdf_url":"https://jalexu.journals.ekb.eg/article_252522_9b4c9c6a4d38f20432575ce5af9b0d34.pdf","source":{"id":"https://openalex.org/S4210217361","display_name":"Journal of the Advances in Agricultural Researches/Journal of the Advances in Agricultural Researches ","issn_l":"1110-5585","issn":["1110-5585","2785-9525"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the Advances in Agricultural Researches","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Zero hunger","score":1.0,"id":"https://metadata.un.org/sdg/2"},{"display_name":"No poverty","score":0.8928999900817871,"id":"https://metadata.un.org/sdg/1"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4290021398.pdf","grobid_xml":"https://content.openalex.org/works/W4290021398.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2954870201","https://openalex.org/W4312848851","https://openalex.org/W3166832487","https://openalex.org/W6922742265","https://openalex.org/W4213151051","https://openalex.org/W3194203905","https://openalex.org/W2974558457","https://openalex.org/W4315471567","https://openalex.org/W2956744031","https://openalex.org/W3164502129"],"abstract_inverted_index":{"Despite":[0],"the":[1,5,11,18,25,28,41,46,49,58,71,95,100,108,114,116,137,146,160,166,172,176,230,277,294,322,326,342,363,374,382,387,390,397,401,408,420,432,440,467,474,504,513,518,534,538,542,556,563,567,571,578,581,587,617,639,644,656,659,664,688,697,704,708,712,726,737],"efforts":[2],"made":[3],"by":[4,482],"state":[6],"in":[7,10,55,67,70,77,81,84,89,111,127,142,151,189,198,245,256,304,312,341,352,373,389,394,533,548,555,558,616,658,675,696],"recent":[8,391],"years":[9],"field":[12,583,614],"of":[13,27,48,57,113,139,145,148,158,163,185,194,204,213,223,239,250,262,273,284,301,309,318,324,331,337,348,358,376,381,396,404,422,436,455,470,478,503,512,520,530,537,544,570,580,594,599,604,634,638,661,666,687,711,739],"developing":[14],"strategic":[15],"crops,":[16],"especially":[17,54,73,393],"maize":[19,332,377,524,545],"crop,":[20,573,727],"to":[21,23,39,44,64,86,122,135,413,425,431,446,458,560,677,731,736],"contribute":[22],"solving":[24,143],"problems":[26,147,695],"animal":[29,149],"and":[30,51,99,120,191,229,247,306,321,345,476,622,673,717,724,741],"poultry":[31,52],"production":[32,34,141,150,328,568,700],"sector,":[33,53],"is":[35,118,501,525,607,703,714],"still":[36],"not":[37],"sufficient":[38],"meet":[40,45],"necessary":[42],"needs":[43],"requirements":[47,569],"livestock":[50],"light":[56,112,395],"current":[59,109,441],"global":[60],"crisis.":[61],"Which":[62,105],"led":[63],"a":[65,78,156,183,192,201,237,248,259,299,307,335,346,379,405,437,453,493,528,651,679],"decrease":[66],"food":[68],"supplies":[69],"world,":[72],"cereals,":[74],"which":[75,92,164,444,606,625,702,728,734],"resulted":[76],"significant":[79],"increase":[80,88,222,283],"its":[82,129],"prices,":[83],"addition":[85,676],"an":[87,209,221,269,282,315,355],"transportation":[90],"costs,":[91,674],"significantly":[93],"affected":[94,386],"Egyptian":[96],"trade":[97],"balance":[98],"demand":[101],"for":[102,329,492,523,566,624,722],"foreign":[103],"currency.":[104],"requires":[106],"studying":[107],"situation":[110],"crisis":[115,442],"world":[117,367,388],"witnessing,":[119],"working":[121],"find":[123],"mechanisms":[124],"that":[125,175,293,384,465,517,585,643,692],"help":[126],"expanding":[128],"production,":[130],"as":[131,133,378,499,527,574,591,620,744],"well":[132],"trying":[134],"make":[136],"most":[138,161],"local":[140,327],"part":[144],"Egypt.":[152],"The":[153,366,434],"research":[154,494],"reached":[155],"set":[157],"results,":[159],"important":[162],"are":[165,694,719],"following:":[167],"It":[168,290],"was":[169,291,490],"found":[170,292],"from":[171,496,562,647],"economic":[173],"indicators":[174],"total":[177],"yield":[178,232],"per":[179,233],"acre":[180,234,593],"ranged":[181,235,297,333],"between":[182,236,298,334],"minimum":[184,238,300,336],"about":[186,195,205,214,224,240,251,263,274,285,302,310,319,338,349,359,414,426,447,459,510,629,715],"2,193":[187],"pounds":[188,197,226,242,253,265,287],"1999/2000":[190],"maximum":[193,249,308,347],"7848":[196],"2013/2014,":[199],"with":[200,208,220,258,268,281,314,354,419,452,663],"general":[202,260],"average":[203,261,317,357,402,409,433],"4,945":[206],"pounds/feddan,":[207],"annual":[210,270,356],"growth":[211,271],"rate":[212,272,296],"9.5%":[215],"at":[216,276,577,650],"Probability":[217],"level":[218],"0.01,":[219],"476.38":[225],"/":[227,243,254,266,288,417,450],"feddan,":[228,267],"net":[231],"752.2":[241],"feddan":[244,255],"2000/2001":[246],"3220":[252],"2011/2012":[257],"1984.25":[264],"9.2%":[275],"0.01":[278],"probability":[279],"level,":[280],"182.55":[286],"feddan.":[289],"self-sufficiency":[295],"40.7%":[303],"2018,":[305],"71.3%":[311],"2010":[313],"engineering":[316],"53.2%,":[320],"period":[323,411],"meeting":[325],"consumption":[330],"5.3":[339],"months":[340,351,361],"year":[343],"2012":[344],"7.5":[350],"2019":[353],"6.2":[360],"during":[362,407,439],"study":[364,410],"period.":[365],"has":[368],"recently":[369],"witnessed":[370],"great":[371],"variations":[372],"prices":[375],"result":[380],"conditions":[383],"have":[385,628],"period,":[392,443],"Ukrainian-Russian":[398],"crisis,":[399],"where":[400,509,707],"price":[403,435,475,653],"ton":[406,438],"amounted":[412,445,457],"178.1":[415],"dollars":[416,449],"ton,":[418,451],"value":[421,454,477],"imports":[423,456,471,480],"amounting":[424],"1477.1":[427],"million":[428,461],"dollars,":[429],"compared":[430],"350":[448],"2885.2":[460],"dollars.":[462],"This":[463],"indicates":[464],"if":[466],"same":[468],"quantity":[469],"remains":[472],"stable,":[473],"wheat":[479],"doubled":[481],"1.96":[483],"times":[484],"each.":[485],"A":[486],"quick":[487],"rural":[488],"survey":[489],"conducted":[491],"sample":[495,514],"Al-Buhaira":[497],"governorate,":[498],"it":[500,575,730,743],"one":[502,592],"largest":[505],"governorates":[506],"producing":[507],"maize,":[508],"60%":[511],"farmers":[515,531,641,645,690],"confirmed":[516,642,691],"inventory":[519,535],"cultivated":[521],"areas":[522],"inaccurate,":[526],"number":[529],"register":[532],"lists":[536],"Agricultural":[539],"Association":[540],"on":[541,611],"cultivation":[543,738],"Shamia,":[546],"while":[547,682],"nature":[549],"they":[550,609],"plant":[551],"other":[552],"competing":[553,613],"crops":[554,584,615],"cycle":[557],"order":[559],"benefit":[561,646,665],"support":[564],"provided":[565],"corn":[572,595,699],"comes":[576],"forefront":[579],"summer":[582],"receive":[586],"highest":[588],"fertilizer":[589,626],"courses,":[590],"gets":[596],"5":[597],"sacks":[598,603,633],"urea":[600],"or":[601,631],"7":[602],"nitrate,":[605],"Thus,":[608],"agree":[610],"all":[612],"cycle,":[618,669],"such":[619],"rice":[621],"cotton,":[623],"courses":[627],"2":[630],"3":[632],"nitrate.":[635],"About":[636,685],"50%":[637],"hussar":[640],"selling":[648,655,742],"silage":[649],"higher":[652],"than":[654],"crop":[657,713],"case":[660],"maturity,":[662],"another":[667],"Nile":[668],"saving":[670],"time,":[671],"effort":[672],"adding":[678],"rewarding":[680],"return":[681],"reducing":[683],"costs.":[684],"85%":[686],"hoss":[689],"there":[693,718],"yellow":[698],"process,":[701,706],"drying":[705,723,725],"moisture":[709],"content":[710],"24%,":[716],"no":[720],"places":[721],"exposes":[729],"rapid":[732],"rot,":[733],"leads":[735],"sorghum":[740],"silage.":[745]},"counts_by_year":[],"updated_date":"2026-09-29T14:09:16.559479","created_date":"2022-08-06T00:00:00"}