{"id":"https://openalex.org/W2744531316","doi":"https://doi.org/10.9734/ajee/2017/33953","title":"Evaluation of the Fertility Status of the Soils under Coffee Cultivation in Moshi Rural District, Kilimanjaro Region, Tanzania","display_name":"Evaluation of the Fertility Status of the Soils under Coffee Cultivation in Moshi Rural District, Kilimanjaro Region, Tanzania","publication_year":2017,"publication_date":"2017-01-10","ids":{"openalex":"https://openalex.org/W2744531316","doi":"https://doi.org/10.9734/ajee/2017/33953","mag":"2744531316"},"language":"en","primary_location":{"id":"doi:10.9734/ajee/2017/33953","doi":"https://doi.org/10.9734/ajee/2017/33953","is_oa":true,"landing_page_url":"https://doi.org/10.9734/ajee/2017/33953","pdf_url":null,"source":{"id":"https://openalex.org/S4210238766","display_name":"Asian Journal of Environment & Ecology","issn_l":"2456-690X","issn":["2456-690X"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320855","host_organization_name":"Sciencedomain International","host_organization_lineage":["https://openalex.org/P4310320855"],"host_organization_lineage_names":["Sciencedomain International"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Asian Journal of Environment & Ecology","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://doi.org/10.9734/ajee/2017/33953","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5032008287","display_name":"Prosper I. Massawe","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Prosper Massawe","raw_affiliation_strings":["Selian Agricultural Research Institute, P.O. Box 6024, Arusha, Tanzania"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Selian Agricultural Research Institute, P.O. Box 6024, Arusha, Tanzania","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112514027","display_name":"Jerome Mrema","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I84641585","display_name":"Sokoine University of Agriculture","ror":"https://ror.org/00jdryp44","country_code":"TZ","type":"education","lineage":["https://openalex.org/I84641585"]}],"countries":["TZ"],"is_corresponding":false,"raw_author_name":"Jerome Mrema","raw_affiliation_strings":["Department of Soil Science, Sokoine University of Agriculture, P.O.Box 3000, Morogoro, Tanzania"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Soil Science, Sokoine University of Agriculture, P.O.Box 3000, Morogoro, Tanzania","institution_ids":["https://openalex.org/I84641585"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":3,"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":93},"biblio":{"volume":"3","issue":"4","first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12754","display_name":"Plant Growth and Agriculture Techniques","score":0.6904000043869019,"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":0.6904000043869019,"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":0.2687999904155731,"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/T13058","display_name":"Soil and Land Suitability Analysis","score":0.010300000198185444,"subfield":{"id":"https://openalex.org/subfields/2308","display_name":"Management, Monitoring, Policy and Law"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/soil-fertility","display_name":"soil fertility","score":0.9419999718666077},{"id":"https://openalex.org/keywords/coffee-cultivation","display_name":"coffee cultivation","score":0.9800000190734863},{"id":"https://openalex.org/keywords/soil-chemical-properties","display_name":"soil chemical properties","score":0.8100000023841858},{"id":"https://openalex.org/keywords/soil-physical-properties","display_name":"soil physical properties","score":0.9409999847412109},{"id":"https://openalex.org/keywords/soil-nutrient-availability","display_name":"soil nutrient availability","score":0.5379999876022339},{"id":"https://openalex.org/keywords/leaf-nutrient-content","display_name":"leaf nutrient content","score":0.824999988079071},{"id":"https://openalex.org/keywords/soil-cation-exchange-capacity","display_name":"soil cation exchange capacity","score":0.6579999923706055},{"id":"https://openalex.org/keywords/soil-nitrogen","display_name":"soil nitrogen","score":0.46799999475479126},{"id":"https://openalex.org/keywords/soil-phosphorus","display_name":"soil phosphorus","score":0.7789999842643738},{"id":"https://openalex.org/keywords/soil-potassium","display_name":"soil potassium","score":0.7789999842643738}],"concepts":[{"id":"https://openalex.org/C2779357621","wikidata":"https://www.wikidata.org/wiki/Q655495","display_name":"Tanzania","level":2,"score":0.9109162092208862},{"id":"https://openalex.org/C518429986","wikidata":"https://www.wikidata.org/wiki/Q964401","display_name":"Fertility","level":3,"score":0.6521120071411133},{"id":"https://openalex.org/C38774213","wikidata":"https://www.wikidata.org/wiki/Q202080","display_name":"Soil fertility","level":3,"score":0.5683311223983765},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.5571145415306091},{"id":"https://openalex.org/C54286561","wikidata":"https://www.wikidata.org/wiki/Q397350","display_name":"Agroforestry","level":1,"score":0.4794310927391052},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.4197724461555481},{"id":"https://openalex.org/C45355965","wikidata":"https://www.wikidata.org/wiki/Q1643441","display_name":"Socioeconomics","level":1,"score":0.40627986192703247},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.19994109869003296},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.18594759702682495},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.11602750420570374},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.09601101279258728},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.06473833322525024},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.049644142389297485},{"id":"https://openalex.org/C91375879","wikidata":"https://www.wikidata.org/wiki/Q15473274","display_name":"Environmental planning","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.9734/ajee/2017/33953","doi":"https://doi.org/10.9734/ajee/2017/33953","is_oa":true,"landing_page_url":"https://doi.org/10.9734/ajee/2017/33953","pdf_url":null,"source":{"id":"https://openalex.org/S4210238766","display_name":"Asian Journal of Environment & Ecology","issn_l":"2456-690X","issn":["2456-690X"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320855","host_organization_name":"Sciencedomain International","host_organization_lineage":["https://openalex.org/P4310320855"],"host_organization_lineage_names":["Sciencedomain International"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Asian Journal of Environment & Ecology","raw_type":"journal-article"},{"id":"pmh:oai:journalajee.com:article/86","doi":null,"is_oa":true,"landing_page_url":"https://journalajee.com/index.php/AJEE/article/view/86","pdf_url":null,"source":{"id":"https://openalex.org/S4210238766","display_name":"Asian Journal of Environment & Ecology","issn_l":"2456-690X","issn":["2456-690X"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320855","host_organization_name":"Sciencedomain International","host_organization_lineage":["https://openalex.org/P4310320855"],"host_organization_lineage_names":["Sciencedomain International"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2456-690X","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:HAL:hal-05418897v1","doi":null,"is_oa":false,"landing_page_url":"https://hal.science/hal-05418897","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4405252976","host_organization_name":"Centre pour la Communication Scientifique Directe","host_organization_lineage":["https://openalex.org/I4405252976"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Asian Journal of Environment & Ecology, 2017, 3 (4), pp.1-7","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.9734/ajee/2017/33953","doi":"https://doi.org/10.9734/ajee/2017/33953","is_oa":true,"landing_page_url":"https://doi.org/10.9734/ajee/2017/33953","pdf_url":null,"source":{"id":"https://openalex.org/S4210238766","display_name":"Asian Journal of Environment & Ecology","issn_l":"2456-690X","issn":["2456-690X"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320855","host_organization_name":"Sciencedomain International","host_organization_lineage":["https://openalex.org/P4310320855"],"host_organization_lineage_names":["Sciencedomain International"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Asian Journal of Environment & Ecology","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Zero hunger","score":0.958299994468689,"id":"https://metadata.un.org/sdg/2"},{"display_name":"Life on land","score":0.7605999708175659,"id":"https://metadata.un.org/sdg/15"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3023434531","https://openalex.org/W2976303466","https://openalex.org/W4322496131","https://openalex.org/W2946138594","https://openalex.org/W2321731147","https://openalex.org/W2306686436","https://openalex.org/W3166871108","https://openalex.org/W4311488475","https://openalex.org/W4315785187","https://openalex.org/W4318245009"],"abstract_inverted_index":{"Aims:":[0],"To":[1],"study":[2,44,98],"the":[3,6,20,24,55,68,88,94,97,105,138,145,166,174,191,195,205,208,212,216],"causes":[4],"of":[5,23,41,57,76,81,87,93,104,170,194,211,219],"decline":[7],"in":[8,11,36,47,67,158,165,187],"coffee":[9,27,203],"production":[10,204,218],"Moshi":[12,48,196],"Rural":[13,49,197],"District,":[14,50],"Kilimanjaro":[15,51],"Region,":[16],"Tanzania":[17,53],"through":[18],"evaluating":[19],"fertility":[21],"status":[22],"soils":[25,82,95,106,167,199,213],"under":[26],"cultivation.Study":[28],"Design:":[29],"Soils":[30,59],"and":[31,39,60,65,78,83,90,121,133],"leaf":[32],"samples":[33,62,140,153,179],"were":[34,63,107,135,150,161],"collected":[35,64],"randomized":[37],"design.Place":[38],"Duration":[40],"Study:":[42],"This":[43],"was":[45,111,115,119,124],"undertaken":[46],"region,":[52],"for":[54,202],"period":[56],"2009/2010.Methodology:":[58],"leaves":[61,84,160,178],"analyzed":[66],"laboratory":[69],"using":[70],"various":[71],"methods":[72],"that":[73],"gave":[74],"results":[75,180],"physical":[77,89,192],"chemical":[79,91,209],"properties":[80,92],"respectively.Results:":[85],"Some":[86],"from":[96,144],"area":[99],"such":[100],"as":[101],"textural":[102],"class":[103],"clay":[108],"loam,":[109],"CEC":[110],"medium,":[112],"total":[113],"N":[114],"low,":[116,120],"available":[117,122],"P":[118],"K":[123],"medium.":[125],"The":[126,155,177],"Ca,":[127],"Mg,":[128],"Na,":[129],"Cu,":[130],"Zn,":[131],"Mn":[132],"Fe":[134],"high.":[136],"Although,":[137],"soil":[139],"had":[141],"been":[142],"taken":[143],"same":[146],"area,":[147],"but":[148],"variations":[149],"observed":[151],"during":[152],"analysis.":[154],"nutrients":[156,185],"content":[157,186],"plant":[159,175],"higher":[162],"than":[163],"those":[164],"indicating":[168],"presence":[169],"biochemical":[171],"processes":[172],"on":[173,207],"leaves.":[176],"indicated":[181],"adequate":[182],"to":[183],"sufficient":[184],"plants.Conclusion:":[188],"Therefore,":[189],"since":[190],"characteristics":[193,210],"District":[198],"are":[200],"good":[201],"improvement":[206],"will":[214],"enhance":[215],"maximum":[217],"coffee.":[220]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-11-11T12:16:26.678958","created_date":"2017-08-17T00:00:00"}