{"id":"https://openalex.org/W4251756743","doi":"https://doi.org/10.21608/jpp.2007.220166","title":"EFFECT OF NITROGEN, PHOSPHORUS AND SEEDING RATES ON WHEAT PRODUCTION AND WEED CONTROL IN SIWA OASIS","display_name":"EFFECT OF NITROGEN, PHOSPHORUS AND SEEDING RATES ON WHEAT PRODUCTION AND WEED CONTROL IN SIWA OASIS","publication_year":2007,"publication_date":"2007-08-01","ids":{"openalex":"https://openalex.org/W4251756743","doi":"https://doi.org/10.21608/jpp.2007.220166"},"language":"en","primary_location":{"id":"doi:10.21608/jpp.2007.220166","doi":"https://doi.org/10.21608/jpp.2007.220166","is_oa":true,"landing_page_url":"https://doi.org/10.21608/jpp.2007.220166","pdf_url":"https://jpp.journals.ekb.eg/article_220166_316a0a30ad8d29547b53d235fbee4ac6.pdf","source":{"id":"https://openalex.org/S4210225204","display_name":"Journal of Plant Production","issn_l":"2090-3669","issn":["2090-3669","2090-374X"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4324392721","host_organization_name":"Mansoura University","host_organization_lineage":["https://openalex.org/P4324392721"],"host_organization_lineage_names":["Mansoura University"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Plant Production","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://jpp.journals.ekb.eg/article_220166_316a0a30ad8d29547b53d235fbee4ac6.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5036049376","display_name":"Kh. T. El-Afandy","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210144188","display_name":"Desert Research Center","ror":"https://ror.org/04dzf3m45","country_code":"EG","type":"government","lineage":["https://openalex.org/I4210144188"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"K. El-Afandy,","raw_affiliation_strings":["Plant Production Dept. Desert Res. Center\u2013 El-Matarya \u2013 Cairo - Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Plant Production Dept. Desert Res. Center\u2013 El-Matarya \u2013 Cairo - Egypt","institution_ids":["https://openalex.org/I4210144188"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112275754","display_name":"A.A. Abdel-Ati","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210144188","display_name":"Desert Research Center","ror":"https://ror.org/04dzf3m45","country_code":"EG","type":"government","lineage":["https://openalex.org/I4210144188"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"A. Abdel-Ati","raw_affiliation_strings":["Plant Production Dept. Desert Res. Center\u2013 El-Matarya \u2013 Cairo - Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Plant Production Dept. Desert Res. Center\u2013 El-Matarya \u2013 Cairo - Egypt","institution_ids":["https://openalex.org/I4210144188"]}]},{"author_position":"last","author":{"id":null,"display_name":"M. Mohamed","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210144188","display_name":"Desert Research Center","ror":"https://ror.org/04dzf3m45","country_code":"EG","type":"government","lineage":["https://openalex.org/I4210144188"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"M. Mohamed","raw_affiliation_strings":["Plant Protection, Dept. Desert Res. Center \u2013 El-Matarya \u2013 Cairo - Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Plant Protection, Dept. Desert Res. Center \u2013 El-Matarya \u2013 Cairo - Egypt","institution_ids":["https://openalex.org/I4210144188"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210144188"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":94},"biblio":{"volume":"32","issue":"8","first_page":"6099","last_page":"6111"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12294","display_name":"Agricultural Science and Fertilization","score":0.9150000214576721,"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":0.9150000214576721,"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":0.05559999868273735,"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/T10774","display_name":"Weed Control and Herbicide Applications","score":0.006000000052154064,"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/wheat","display_name":"wheat","score":0.9269999861717224},{"id":"https://openalex.org/keywords/nitrogen-fertilization","display_name":"nitrogen fertilization","score":0.9869999885559082},{"id":"https://openalex.org/keywords/phosphorus-fertilization","display_name":"phosphorus fertilization","score":1.0},{"id":"https://openalex.org/keywords/seeding-rate","display_name":"seeding rate","score":0.9860000014305115},{"id":"https://openalex.org/keywords/weed-control","display_name":"weed control","score":0.9409999847412109},{"id":"https://openalex.org/keywords/wheat-yield-components","display_name":"wheat yield components","score":0.6880000233650208},{"id":"https://openalex.org/keywords/tillering","display_name":"tillering","score":0.8429999947547913},{"id":"https://openalex.org/keywords/siwa-oasis","display_name":"Siwa Oasis","score":0.6340000033378601},{"id":"https://openalex.org/keywords/desert-agriculture","display_name":"desert agriculture","score":0.6359999775886536},{"id":"https://openalex.org/keywords/fertilizer-interaction","display_name":"fertilizer interaction","score":0.3569999933242798}],"concepts":[{"id":"https://openalex.org/C36248471","wikidata":"https://www.wikidata.org/wiki/Q7445669","display_name":"Seeding","level":2,"score":0.8392524719238281},{"id":"https://openalex.org/C510538283","wikidata":"https://www.wikidata.org/wiki/Q674","display_name":"Phosphorus","level":2,"score":0.7650728225708008},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.6778990030288696},{"id":"https://openalex.org/C147273371","wikidata":"https://www.wikidata.org/wiki/Q2739141","display_name":"Weed control","level":2,"score":0.6196834444999695},{"id":"https://openalex.org/C2775891814","wikidata":"https://www.wikidata.org/wiki/Q101879","display_name":"Weed","level":2,"score":0.5962334275245667},{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.5416463017463684},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.45111656188964844},{"id":"https://openalex.org/C2778348673","wikidata":"https://www.wikidata.org/wiki/Q739302","display_name":"Production (economics)","level":2,"score":0.42673707008361816},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.2517646551132202},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.2489253580570221},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.10426253080368042},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.21608/jpp.2007.220166","doi":"https://doi.org/10.21608/jpp.2007.220166","is_oa":true,"landing_page_url":"https://doi.org/10.21608/jpp.2007.220166","pdf_url":"https://jpp.journals.ekb.eg/article_220166_316a0a30ad8d29547b53d235fbee4ac6.pdf","source":{"id":"https://openalex.org/S4210225204","display_name":"Journal of Plant Production","issn_l":"2090-3669","issn":["2090-3669","2090-374X"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4324392721","host_organization_name":"Mansoura University","host_organization_lineage":["https://openalex.org/P4324392721"],"host_organization_lineage_names":["Mansoura University"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Plant Production","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:e9c5a61fc54c495cb6343569b1587697","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/e9c5a61fc54c495cb6343569b1587697","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of Plant Production, Vol 32, Iss 8, Pp 6099-6111 (2007)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.21608/jpp.2007.220166","doi":"https://doi.org/10.21608/jpp.2007.220166","is_oa":true,"landing_page_url":"https://doi.org/10.21608/jpp.2007.220166","pdf_url":"https://jpp.journals.ekb.eg/article_220166_316a0a30ad8d29547b53d235fbee4ac6.pdf","source":{"id":"https://openalex.org/S4210225204","display_name":"Journal of Plant Production","issn_l":"2090-3669","issn":["2090-3669","2090-374X"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4324392721","host_organization_name":"Mansoura University","host_organization_lineage":["https://openalex.org/P4324392721"],"host_organization_lineage_names":["Mansoura University"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Plant Production","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","score":1.0,"display_name":"Zero hunger"},{"id":"https://metadata.un.org/sdg/15","score":0.4390000104904175,"display_name":"Life on land"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4251756743.pdf","grobid_xml":"https://content.openalex.org/works/W4251756743.grobid-xml"},"referenced_works_count":18,"referenced_works":["https://openalex.org/W1965399445","https://openalex.org/W1977688233","https://openalex.org/W1983139661","https://openalex.org/W1986408463","https://openalex.org/W2006698743","https://openalex.org/W2051644012","https://openalex.org/W2073772678","https://openalex.org/W2079325745","https://openalex.org/W2101234640","https://openalex.org/W2256499115","https://openalex.org/W2285006956","https://openalex.org/W2791017910","https://openalex.org/W2799879838","https://openalex.org/W2947113495","https://openalex.org/W3216143596","https://openalex.org/W4294021350","https://openalex.org/W6804258247","https://openalex.org/W6816581236"],"related_works":["https://openalex.org/W3100087627","https://openalex.org/W7029354197","https://openalex.org/W2025182869","https://openalex.org/W2887815366","https://openalex.org/W3172745610","https://openalex.org/W2503718975","https://openalex.org/W3026108187","https://openalex.org/W2992795936","https://openalex.org/W2239028805","https://openalex.org/W7018523917"],"abstract_inverted_index":{"Two":[0],"field":[1],"experiments":[2],"were":[3,122,260],"carried":[4],"out":[5],"in":[6],"Tegzerte":[7],"Research":[8,11],"Station;":[9],"Desert":[10],"Center,":[12],"Tegzerte,":[13],"Siwa":[14],"Oasis":[15],"during":[16],"winter":[17],"seasons":[18],"of":[19,28,96,107,119,127,136,145,162,172,241,252,257,279],"2002/2003":[20],"and":[21,35,40,46,50,63,71,87,111,116,149,195,221,244,254],"2004/2004":[22],"years":[23],"to":[24,81],"study":[25],"the":[26,129,132,174,205,231,235,263,286],"effect":[27],"nitrogen":[29,72,148,212],"fertilization":[30,42,73,213,216,223],"levels":[31,43,74,217,224],"as":[32,75,77,102,124,142,169,247,249],"(0,":[33,44],"80":[34,55],"100":[36,270,294],"Kg":[37],"N.":[38],"fed-1)":[39,49,59],"phosphorus":[41,70,150],"15":[45],"31Kg":[47],"P205":[48,181,198,291],"wheat":[51,61,84,242],"seeding":[52,78,159,219,226],"rates":[53,79],"(70,":[54],"or":[56],"90":[57,191,201],"kg.":[58],"on":[60],"production":[62],"weed":[64],"control.":[65],"Results":[66],"indicated":[67],"that":[68],"increasing":[69,158],"well":[76,248],"led":[80],"increase":[82,141],"significantly":[83,167,229],"growth,":[85],"yield":[86],"its":[88,245],"components":[89],"i.e":[90,209],"(plant":[91],"height,":[92],"spike":[93],"length,":[94],"number":[95,106,135,278],"spiklets":[97],"per":[98,164,281],"spike,":[99],"seed":[100],"index":[101],"1000":[103],"grain":[104],"weight,":[105],"spikes/m2,":[108],"grain,":[109],"straw":[110],"biological":[112],"yields),":[113],"while":[114,152],"fresh":[115,253],"dry":[117,255],"weights":[118,256],"associated":[120,258],"weeds":[121,259],"reduced":[123],"a":[125,143,170],"result":[126,144,171],"applying":[128,173],"treatments.":[130],"On":[131],"other":[133],"hand,":[134],"tillers":[137,163,280],"/plant":[138],"showed":[139],"significant":[140,155],"elevating":[146],"both":[147],"fertilization,":[151],"it":[153],"demonstrated":[154],"reduction":[156,251],"by":[157],"rates.":[160],"Number":[161],"plant":[165,282],"was":[166,283],"increased":[168,228],"following":[175],"first":[176,206],"order":[177,207,237],"interactions":[178,208],"(31":[179,196,266,289],"kg":[180,185,188,192,197,202,267,271,274,290,295,298],"fed-1":[182,199,292],"\u00d7":[183,190,200,211,218,225,269,293],"0":[184],"N.fed-1),":[186],"(0":[187],"N.fed-1":[189,272,296],"grains":[193],".fed-1)":[194],"grains.fed-1).":[203,275,299],"All":[204],"(phosphorus":[210,222],"levels),":[214],"(nitrogen":[215],"rates)":[220],"rates),":[227],"all":[230],"studied":[232],"characters.":[233],"Regarding":[234],"second":[236],"interaction,":[238],"higher":[239,250,277],"values":[240],"yields":[243],"attributes,":[246],"obtained":[261,284],"from":[262,285],"interaction":[264,287],"between":[265,288],"P.fed-1":[268],"\u00d790":[273],"While":[276],"\u00d770":[297]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2022-05-12T00:00:00"}