{"id":"https://openalex.org/W3171609623","doi":"https://doi.org/10.52763/pjsir.phys.sci.57.1.2014.53.58","title":"Investigation of Soil Fertility at a Remote Site in Karachi, Pakistan","display_name":"Investigation of Soil Fertility at a Remote Site in Karachi, Pakistan","publication_year":2014,"publication_date":"2014-02-27","ids":{"openalex":"https://openalex.org/W3171609623","doi":"https://doi.org/10.52763/pjsir.phys.sci.57.1.2014.53.58","mag":"3171609623"},"language":"en","primary_location":{"id":"doi:10.52763/pjsir.phys.sci.57.1.2014.53.58","doi":"https://doi.org/10.52763/pjsir.phys.sci.57.1.2014.53.58","is_oa":true,"landing_page_url":"https://doi.org/10.52763/pjsir.phys.sci.57.1.2014.53.58","pdf_url":"https://v3.pjsir.org/index.php/physical-sciences/article/download/89/78","source":{"id":"https://openalex.org/S4210183025","display_name":"Pakistan Journal of Scientific & Industrial Research Series A Physical Sciences","issn_l":"2221-6413","issn":["2221-6413","2223-2559"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["poland-20","russia-white-list-4"],"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":"Pakistan Journal of Scientific & Industrial Research Series A: Physical Sciences","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://v3.pjsir.org/index.php/physical-sciences/article/download/89/78","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5049335338","display_name":"Khaula Shirin","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1315513584","display_name":"Pakistan Council of Scientific & Industrial Research","ror":"https://ror.org/05vmcbf05","country_code":"PK","type":"government","lineage":["https://openalex.org/I1315513584"]}],"countries":["PK"],"is_corresponding":false,"raw_author_name":"Khaula Shirin","raw_affiliation_strings":["Applied Chemistry Research Centre, PCSIR Laboratories Complex Karachi, Shahrah-e-Dr.Salimuzzaman Siddiqui, Karachi-75280, Pakistan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Applied Chemistry Research Centre, PCSIR Laboratories Complex Karachi, Shahrah-e-Dr.Salimuzzaman Siddiqui, Karachi-75280, Pakistan","institution_ids":["https://openalex.org/I1315513584"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043796794","display_name":"Sheraz Shafiq","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1315513584","display_name":"Pakistan Council of Scientific & Industrial Research","ror":"https://ror.org/05vmcbf05","country_code":"PK","type":"government","lineage":["https://openalex.org/I1315513584"]}],"countries":["PK"],"is_corresponding":false,"raw_author_name":"Sheraz Shafiq","raw_affiliation_strings":["Shahrah-e-Dr.Salimuzzaman Siddiqui , Karachi- 75280 , Pakistan","Applied Chemistry Research Centre, PCSIR Laboratories Complex Karachi, Shahrah-e-Dr.Salimuzzaman Siddiqui, Karachi-75280, Pakistan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shahrah-e-Dr.Salimuzzaman Siddiqui , Karachi- 75280 , Pakistan","institution_ids":[]},{"raw_affiliation_string":"Applied Chemistry Research Centre, PCSIR Laboratories Complex Karachi, Shahrah-e-Dr.Salimuzzaman Siddiqui, Karachi-75280, Pakistan","institution_ids":["https://openalex.org/I1315513584"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036190009","display_name":"Saima Imad","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1315513584","display_name":"Pakistan Council of Scientific & Industrial Research","ror":"https://ror.org/05vmcbf05","country_code":"PK","type":"government","lineage":["https://openalex.org/I1315513584"]}],"countries":["PK"],"is_corresponding":false,"raw_author_name":"Saima Imad","raw_affiliation_strings":["Shahrah-e-Dr.Salimuzzaman Siddiqui , Karachi- 75280 , Pakistan","Applied Chemistry Research Centre, PCSIR Laboratories Complex Karachi, Shahrah-e-Dr.Salimuzzaman Siddiqui, Karachi-75280, Pakistan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shahrah-e-Dr.Salimuzzaman Siddiqui , Karachi- 75280 , Pakistan","institution_ids":[]},{"raw_affiliation_string":"Applied Chemistry Research Centre, PCSIR Laboratories Complex Karachi, Shahrah-e-Dr.Salimuzzaman Siddiqui, Karachi-75280, Pakistan","institution_ids":["https://openalex.org/I1315513584"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064901639","display_name":"Sofia Khalique Alvi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1315513584","display_name":"Pakistan Council of Scientific & Industrial Research","ror":"https://ror.org/05vmcbf05","country_code":"PK","type":"government","lineage":["https://openalex.org/I1315513584"]}],"countries":["PK"],"is_corresponding":false,"raw_author_name":"Sofia Khalique Alvi","raw_affiliation_strings":["Applied Chemistry Research Centre , PCSIR Laboratories Complex Karachi ,","Applied Chemistry Research Centre, PCSIR Laboratories Complex Karachi, Shahrah-e-Dr.Salimuzzaman Siddiqui, Karachi-75280, Pakistan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Applied Chemistry Research Centre , PCSIR Laboratories Complex Karachi ,","institution_ids":["https://openalex.org/I1315513584"]},{"raw_affiliation_string":"Applied Chemistry Research Centre, PCSIR Laboratories Complex Karachi, Shahrah-e-Dr.Salimuzzaman Siddiqui, Karachi-75280, Pakistan","institution_ids":["https://openalex.org/I1315513584"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109505674","display_name":"Mahroze Ahmed Khan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1315513584","display_name":"Pakistan Council of Scientific & Industrial Research","ror":"https://ror.org/05vmcbf05","country_code":"PK","type":"government","lineage":["https://openalex.org/I1315513584"]}],"countries":["PK"],"is_corresponding":false,"raw_author_name":"Mahroze Ahmed Khan","raw_affiliation_strings":["Applied Chemistry Research Centre , PCSIR Laboratories Complex Karachi ,","Applied Chemistry Research Centre, PCSIR Laboratories Complex Karachi, Shahrah-e-Dr.Salimuzzaman Siddiqui, Karachi-75280, Pakistan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Applied Chemistry Research Centre , PCSIR Laboratories Complex Karachi ,","institution_ids":["https://openalex.org/I1315513584"]},{"raw_affiliation_string":"Applied Chemistry Research Centre, PCSIR Laboratories Complex Karachi, Shahrah-e-Dr.Salimuzzaman Siddiqui, Karachi-75280, Pakistan","institution_ids":["https://openalex.org/I1315513584"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I1315513584"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":93},"biblio":{"volume":"57","issue":"1","first_page":"53","last_page":"58"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12754","display_name":"Plant Growth and Agriculture Techniques","score":0.7554000020027161,"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/T12754","display_name":"Plant Growth and Agriculture Techniques","score":0.7554000020027161,"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/T12294","display_name":"Agricultural Science and Fertilization","score":0.08340000361204147,"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/T13740","display_name":"Soil Science and Environmental Management","score":0.08020000159740448,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/soil-fertility","display_name":"soil fertility","score":1.0},{"id":"https://openalex.org/keywords/soil-chemical-properties","display_name":"soil chemical properties","score":0.9539999961853027},{"id":"https://openalex.org/keywords/soil-physical-properties","display_name":"soil physical properties","score":0.9819999933242798},{"id":"https://openalex.org/keywords/heavy-metals-in-soil","display_name":"heavy metals in soil","score":0.6700000166893005},{"id":"https://openalex.org/keywords/macronutrients","display_name":"macronutrients","score":0.6629999876022339},{"id":"https://openalex.org/keywords/soil-organic-matter","display_name":"soil organic matter","score":0.7260000109672546},{"id":"https://openalex.org/keywords/lead","display_name":"lead","score":0.3580000102519989},{"id":"https://openalex.org/keywords/nickel","display_name":"nickel","score":0.9929999709129333},{"id":"https://openalex.org/keywords/karachi","display_name":"Karachi","score":0.3140000104904175}],"concepts":[{"id":"https://openalex.org/C518429986","wikidata":"https://www.wikidata.org/wiki/Q964401","display_name":"Fertility","level":3,"score":0.6031240224838257},{"id":"https://openalex.org/C38774213","wikidata":"https://www.wikidata.org/wiki/Q202080","display_name":"Soil fertility","level":3,"score":0.5065983533859253},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.42420464754104614},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.4141390025615692},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.40571752190589905},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.36123424768447876},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.2584789991378784},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.19736167788505554},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.1807934045791626},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.16950076818466187},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.15585893392562866}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.52763/pjsir.phys.sci.57.1.2014.53.58","doi":"https://doi.org/10.52763/pjsir.phys.sci.57.1.2014.53.58","is_oa":true,"landing_page_url":"https://doi.org/10.52763/pjsir.phys.sci.57.1.2014.53.58","pdf_url":"https://v3.pjsir.org/index.php/physical-sciences/article/download/89/78","source":{"id":"https://openalex.org/S4210183025","display_name":"Pakistan Journal of Scientific & Industrial Research Series A Physical Sciences","issn_l":"2221-6413","issn":["2221-6413","2223-2559"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["poland-20","russia-white-list-4"],"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":"Pakistan Journal of Scientific & Industrial Research Series A: Physical Sciences","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.52763/pjsir.phys.sci.57.1.2014.53.58","doi":"https://doi.org/10.52763/pjsir.phys.sci.57.1.2014.53.58","is_oa":true,"landing_page_url":"https://doi.org/10.52763/pjsir.phys.sci.57.1.2014.53.58","pdf_url":"https://v3.pjsir.org/index.php/physical-sciences/article/download/89/78","source":{"id":"https://openalex.org/S4210183025","display_name":"Pakistan Journal of Scientific & Industrial Research Series A Physical Sciences","issn_l":"2221-6413","issn":["2221-6413","2223-2559"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["poland-20","russia-white-list-4"],"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":"Pakistan Journal of Scientific & Industrial Research Series A: Physical Sciences","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2","score":0.40450000762939453}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3171609623.pdf","grobid_xml":"https://content.openalex.org/works/W3171609623.grobid-xml"},"referenced_works_count":14,"referenced_works":["https://openalex.org/W95285130","https://openalex.org/W600152933","https://openalex.org/W1986580287","https://openalex.org/W2039797905","https://openalex.org/W2090526970","https://openalex.org/W2099252256","https://openalex.org/W2113926219","https://openalex.org/W2139405554","https://openalex.org/W2169247815","https://openalex.org/W2228592718","https://openalex.org/W2268427585","https://openalex.org/W2607208475","https://openalex.org/W3151692298","https://openalex.org/W4247368895"],"related_works":["https://openalex.org/W7095916054","https://openalex.org/W4409711637","https://openalex.org/W4412201172","https://openalex.org/W3049737630","https://openalex.org/W2194264350","https://openalex.org/W1594792415","https://openalex.org/W3091945702","https://openalex.org/W4367665821","https://openalex.org/W4414219523","https://openalex.org/W1960153960"],"abstract_inverted_index":{"This":[0],"study":[1],"reveals":[2],"chemical":[3],"and":[4,108,124,134,150,157,166],"physical":[5],"properties":[6],"of":[7,21,44,97,127],"soils":[8,87],"collected":[9],"from":[10],"a":[11,51],"remote":[12],"site":[13],"at":[14],"Karachi,":[15],"Pakistan.Altogether":[16],"23":[17],"parameters":[18],"were":[19,26,61,76,83,88,111,117,140,154],"determined.Out":[20],"12":[22],"soil":[23],"samples":[24,139],"11":[25],"categorised":[27],"as":[28],"sand":[29],"or":[30],"sandy":[31],"loams,":[32],"pH":[33],"varied":[34,48],"between":[35,38,55,78,164],"7.35-8.49,density":[36],"ranged":[37,77],"1.61-2.39gm/cm":[39],"3":[40,57],",":[41],"the":[42,95,125],"conductivity":[43],"1:2":[45,70],"water":[46,71],"extracts":[47,123],"up":[49],"to":[50],"great":[52],"extent":[53],"i.e.,":[54],"0.437-16.47mS/m":[56],".Sodium":[58],"(Na)":[59],"contents":[60,75,82,153],"higher":[62],"in":[63,91,119,137],"ammonium":[64],"acetate":[65],"extract":[66],"when":[67],"compared":[68],"with":[69],"extract.The":[72],"bicarbonate":[73],"(HCO3)":[74],"0.17-1.73ppm.The":[79],"organic":[80],"matter":[81],"low":[84,162],"(0.81-2.21%);":[85],"these":[86,138],"also":[89,155],"deficient":[90],"their":[92,158],"macronutrient":[93],"contents.Specifically,":[94],"ranges":[96],"nitrogen":[98],"(N),":[99],"phosphorous":[100],"(P),":[101],"potassium":[102],"(K),":[103],"calcium":[104],"(Ca),":[105],"magnesium":[106],"(Mg)":[107],"sulphur":[109],"(S)":[110],"0.04-1.16%,0.25-15.99ppm,":[112],"4.40-135.89ppm,":[113],"0.001-0.199%,0.001-0.019%and":[114],"0.01-0.143%,respectively.Heavy":[115],"metals":[116],"determined":[118],"diethylene-triamine-pentaacetic":[120],"acid":[121],"(DTPA)":[122],"levels":[126],"iron":[128],"(Fe),":[129],"copper":[130],"(Cu),":[131],"manganese":[132],"(Mn),":[133],"zinc":[135],"(Zn)":[136],"1.86-32.80ppm,":[141],"1.68-7.69ppm,":[142],"16.51-75.28and":[143],"0.25-20.75ppm,":[144],"respectively.Toxic":[145],"heavy":[146],"metals,":[147],"lead":[148],"(Pb)":[149],"nickel":[151],"(Ni)":[152],"estimated":[156],"concentration":[159],"was":[160],"found":[161],"ranging":[163],"0.91-5.63ppm":[165],"0.32-1.26ppm,":[167],"respectively.":[168]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2021-06-22T00:00:00"}