{"id":"https://openalex.org/W2952638084","doi":"https://doi.org/10.3390/rs11121475","title":"Monitoring Changes in the Cultivation of Pigeonpea and Groundnut in Malawi Using Time Series Satellite Imagery for Sustainable Food Systems","display_name":"Monitoring Changes in the Cultivation of Pigeonpea and Groundnut in Malawi Using Time Series Satellite Imagery for Sustainable Food Systems","publication_year":2019,"publication_date":"2019-06-21","ids":{"openalex":"https://openalex.org/W2952638084","doi":"https://doi.org/10.3390/rs11121475","mag":"2952638084"},"language":"en","primary_location":{"id":"doi:10.3390/rs11121475","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs11121475","pdf_url":"https://www.mdpi.com/2072-4292/11/12/1475/pdf?version=1561105830","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/11/12/1475/pdf?version=1561105830","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5084676540","display_name":"Murali Krishna Gumma","orcid":"https://orcid.org/0000-0002-3760-3935"},"institutions":[{"id":"https://openalex.org/I4210163774","display_name":"International Crops Research Institute for the Semi-Arid Tropics","ror":"https://ror.org/0541a3n79","country_code":"IN","type":"nonprofit","lineage":["https://openalex.org/I4210163774"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Murali Krishna Gumma","raw_affiliation_strings":["International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Patancheru 502324, India"],"raw_orcid":"https://orcid.org/0000-0002-3760-3935","affiliations":[{"raw_affiliation_string":"International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Patancheru 502324, India","institution_ids":["https://openalex.org/I4210163774"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059099005","display_name":"Takuji W. Tsusaka","orcid":"https://orcid.org/0000-0002-9872-2436"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Takuji W. Tsusaka","raw_affiliation_strings":["International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Lilongwe P.O. Box 1096, Malawi"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Lilongwe P.O. Box 1096, Malawi","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102729800","display_name":"Irshad Mohammed","orcid":null},"institutions":[{"id":"https://openalex.org/I4210163774","display_name":"International Crops Research Institute for the Semi-Arid Tropics","ror":"https://ror.org/0541a3n79","country_code":"IN","type":"nonprofit","lineage":["https://openalex.org/I4210163774"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Irshad Mohammed","raw_affiliation_strings":["International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Patancheru 502324, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Patancheru 502324, India","institution_ids":["https://openalex.org/I4210163774"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003522767","display_name":"Geoffrey Chavula","orcid":null},"institutions":[{"id":"https://openalex.org/I157591606","display_name":"University of Malawi","ror":"https://ror.org/04vtx5s55","country_code":"MW","type":"education","lineage":["https://openalex.org/I157591606"]}],"countries":["MW"],"is_corresponding":false,"raw_author_name":"Geoffrey Chavula","raw_affiliation_strings":["University of Malawi, P/B 303, Blantyre 3, Malawi"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Malawi, P/B 303, Blantyre 3, Malawi","institution_ids":["https://openalex.org/I157591606"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110812449","display_name":"N Venugopala Rao","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"N. V. P. R. Ganga Rao","raw_affiliation_strings":["International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Lilongwe P.O. Box 1096, Malawi"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Lilongwe P.O. Box 1096, Malawi","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034972212","display_name":"P. Okori","orcid":"https://orcid.org/0000-0002-0185-2163"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Patrick Okori","raw_affiliation_strings":["International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Lilongwe P.O. Box 1096, Malawi"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Lilongwe P.O. Box 1096, Malawi","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004348441","display_name":"Chris O. Ojiewo","orcid":"https://orcid.org/0000-0002-2885-9381"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Christopher O Ojiewo","raw_affiliation_strings":["International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Lilongwe P.O. Box 1096, Malawi"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Lilongwe P.O. Box 1096, Malawi","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009709215","display_name":"Rajeev K. Varshney","orcid":"https://orcid.org/0000-0002-4562-9131"},"institutions":[{"id":"https://openalex.org/I4210163774","display_name":"International Crops Research Institute for the Semi-Arid Tropics","ror":"https://ror.org/0541a3n79","country_code":"IN","type":"nonprofit","lineage":["https://openalex.org/I4210163774"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Rajeev Varshney","raw_affiliation_strings":["International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Patancheru 502324, India"],"raw_orcid":"https://orcid.org/0000-0002-4562-9131","affiliations":[{"raw_affiliation_string":"International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Patancheru 502324, India","institution_ids":["https://openalex.org/I4210163774"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070583093","display_name":"Moses Siambi","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Moses Siambi","raw_affiliation_strings":["International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Lilongwe P.O. Box 1096, Malawi"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Lilongwe P.O. Box 1096, Malawi","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007823414","display_name":"Anthony Whitbread","orcid":"https://orcid.org/0000-0003-4840-7670"},"institutions":[{"id":"https://openalex.org/I4210163774","display_name":"International Crops Research Institute for the Semi-Arid Tropics","ror":"https://ror.org/0541a3n79","country_code":"IN","type":"nonprofit","lineage":["https://openalex.org/I4210163774"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Anthony Whitbread","raw_affiliation_strings":["International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Patancheru 502324, India"],"raw_orcid":"https://orcid.org/0000-0003-4840-7670","affiliations":[{"raw_affiliation_string":"International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Patancheru 502324, India","institution_ids":["https://openalex.org/I4210163774"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5084676540"],"corresponding_institution_ids":["https://openalex.org/I4210163774"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":1.343,"has_fulltext":true,"cited_by_count":21,"citation_normalized_percentile":{"value":0.79261637,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"11","issue":"12","first_page":"1475","last_page":"1475"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10226","display_name":"Land Use and Ecosystem Services","score":0.982200026512146,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10226","display_name":"Land Use and Ecosystem Services","score":0.982200026512146,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12403","display_name":"Seed and Plant Biochemistry","score":0.9629999995231628,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food 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/T12436","display_name":"Agronomic Practices and Intercropping Systems","score":0.9466999769210815,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/normalized-difference-vegetation-index","display_name":"Normalized Difference Vegetation Index","score":0.6884389519691467},{"id":"https://openalex.org/keywords/moderate-resolution-imaging-spectroradiometer","display_name":"Moderate-resolution imaging spectroradiometer","score":0.5873057246208191},{"id":"https://openalex.org/keywords/food-security","display_name":"Food security","score":0.5638880729675293},{"id":"https://openalex.org/keywords/agriculture","display_name":"Agriculture","score":0.5156139731407166},{"id":"https://openalex.org/keywords/phenology","display_name":"Phenology","score":0.5092703104019165},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.49718335270881653},{"id":"https://openalex.org/keywords/staple-food","display_name":"Staple food","score":0.4608862102031708},{"id":"https://openalex.org/keywords/sorghum","display_name":"Sorghum","score":0.45257067680358887},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.44366374611854553},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.43151846528053284},{"id":"https://openalex.org/keywords/agroforestry","display_name":"Agroforestry","score":0.3976733982563019},{"id":"https://openalex.org/keywords/agronomy","display_name":"Agronomy","score":0.2718712091445923},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.24835112690925598},{"id":"https://openalex.org/keywords/forestry","display_name":"Forestry","score":0.15334415435791016},{"id":"https://openalex.org/keywords/leaf-area-index","display_name":"Leaf area index","score":0.09852614998817444}],"concepts":[{"id":"https://openalex.org/C1549246","wikidata":"https://www.wikidata.org/wiki/Q718775","display_name":"Normalized Difference Vegetation Index","level":3,"score":0.6884389519691467},{"id":"https://openalex.org/C2777007095","wikidata":"https://www.wikidata.org/wiki/Q676840","display_name":"Moderate-resolution imaging spectroradiometer","level":3,"score":0.5873057246208191},{"id":"https://openalex.org/C549605437","wikidata":"https://www.wikidata.org/wiki/Q1229911","display_name":"Food security","level":3,"score":0.5638880729675293},{"id":"https://openalex.org/C118518473","wikidata":"https://www.wikidata.org/wiki/Q11451","display_name":"Agriculture","level":2,"score":0.5156139731407166},{"id":"https://openalex.org/C51417038","wikidata":"https://www.wikidata.org/wiki/Q272737","display_name":"Phenology","level":2,"score":0.5092703104019165},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.49718335270881653},{"id":"https://openalex.org/C2779249804","wikidata":"https://www.wikidata.org/wiki/Q736427","display_name":"Staple food","level":3,"score":0.4608862102031708},{"id":"https://openalex.org/C2778157034","wikidata":"https://www.wikidata.org/wiki/Q12111","display_name":"Sorghum","level":2,"score":0.45257067680358887},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.44366374611854553},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.43151846528053284},{"id":"https://openalex.org/C54286561","wikidata":"https://www.wikidata.org/wiki/Q397350","display_name":"Agroforestry","level":1,"score":0.3976733982563019},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.2718712091445923},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.24835112690925598},{"id":"https://openalex.org/C97137747","wikidata":"https://www.wikidata.org/wiki/Q38112","display_name":"Forestry","level":1,"score":0.15334415435791016},{"id":"https://openalex.org/C25989453","wikidata":"https://www.wikidata.org/wiki/Q446746","display_name":"Leaf area index","level":2,"score":0.09852614998817444},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":7,"locations":[{"id":"doi:10.3390/rs11121475","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs11121475","pdf_url":"https://www.mdpi.com/2072-4292/11/12/1475/pdf?version=1561105830","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:icrisat:11148","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306401867","display_name":"Open Access Repository of ICRISAT (International Crops Research Institute for the Semi-Arid Tropics)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210163774","host_organization_name":"International Crops Research Institute for the Semi-Arid Tropics","host_organization_lineage":["https://openalex.org/I4210163774"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Article"},{"id":"pmh:oai:researchrepository.murdoch.edu.au:60383","is_oa":false,"landing_page_url":"https://researchrepository.murdoch.edu.au/id/eprint/60383/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400274","display_name":"Murdoch Research Repository (Murdoch University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I176790772","host_organization_name":"Murdoch University","host_organization_lineage":["https://openalex.org/I176790772"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Gumma, M.K., Tsusaka, T.W., Mohammed, I., Chavula, G., Ganga Rao, N.V.P.R., Okori, P., Ojiewo, C.O., Varshney, R. <https://researchrepository.murdoch.edu.au/view/author/Varshney, Rajeev.html>ORCID: 0000-0002-4562-9131 <http://orcid.org/0000-0002-4562-9131>, Siambi, M. and Whitbread, A. (2019) Monitoring changes in the cultivation of pigeonpea and groundnut in Malawi using time series satellite imagery for sustainable food systems. Remote Sensing, 11 (12). Article 1475.","raw_type":"Journal Article"},{"id":"pmh:oai:cgspace.cgiar.org:10568/108723","is_oa":true,"landing_page_url":"https://www.mdpi.com/2072-4292/11/12/1475","pdf_url":null,"source":{"id":"https://openalex.org/S4306402055","display_name":"CGSPace A Repository of Agricultural Research Outputs (Consultative Group for International Agricultural Research)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"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","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing","raw_type":"Journal Article"},{"id":"pmh:oai:doaj.org/article:bb83305de27b4affb95175bbae5a9f9f","is_oa":true,"landing_page_url":"https://doaj.org/article/bb83305de27b4affb95175bbae5a9f9f","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,"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":"Remote Sensing, Vol 11, Iss 12, p 1475 (2019)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/11/12/1475/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs11121475","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing; Volume 11; Issue 12; Pages: 1475","raw_type":"Text"},{"id":"pmh:oai:repo.mel.cgiar.org:20.500.11766/10686","is_oa":true,"landing_page_url":"https://hdl.handle.net/20.500.11766/10686","pdf_url":null,"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,"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":"Remote Sensing;12,(2019) Pagination 1,23","raw_type":"Journal Article"}],"best_oa_location":{"id":"doi:10.3390/rs11121475","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs11121475","pdf_url":"https://www.mdpi.com/2072-4292/11/12/1475/pdf?version=1561105830","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Zero hunger","score":0.6499999761581421,"id":"https://metadata.un.org/sdg/2"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306137","display_name":"Bill and Melinda Gates Foundation","ror":"https://ror.org/0456r8d26"},{"id":"https://openalex.org/F4320329182","display_name":"Consortium of International Agricultural Research Centers","ror":null},{"id":"https://openalex.org/F4320332183","display_name":"U.S. Geological Survey","ror":"https://ror.org/035a68863"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2952638084.pdf","grobid_xml":"https://content.openalex.org/works/W2952638084.grobid-xml"},"referenced_works_count":46,"referenced_works":["https://openalex.org/W1645036267","https://openalex.org/W1777754482","https://openalex.org/W1808244622","https://openalex.org/W1970687962","https://openalex.org/W1971364019","https://openalex.org/W1993438172","https://openalex.org/W2005088120","https://openalex.org/W2016394186","https://openalex.org/W2032710203","https://openalex.org/W2036798369","https://openalex.org/W2053154970","https://openalex.org/W2062560601","https://openalex.org/W2072305677","https://openalex.org/W2076186394","https://openalex.org/W2111022336","https://openalex.org/W2128716996","https://openalex.org/W2140023211","https://openalex.org/W2146497894","https://openalex.org/W2162093930","https://openalex.org/W2165577558","https://openalex.org/W2170418104","https://openalex.org/W2171395380","https://openalex.org/W2221644710","https://openalex.org/W2261167432","https://openalex.org/W2266902344","https://openalex.org/W2284967300","https://openalex.org/W2325384889","https://openalex.org/W2333342134","https://openalex.org/W2345919111","https://openalex.org/W2347192404","https://openalex.org/W2406202307","https://openalex.org/W2468363661","https://openalex.org/W2568420287","https://openalex.org/W2584130088","https://openalex.org/W2592712793","https://openalex.org/W2609996329","https://openalex.org/W2735409374","https://openalex.org/W2807393992","https://openalex.org/W2889983979","https://openalex.org/W2891231362","https://openalex.org/W2909005183","https://openalex.org/W3125302612","https://openalex.org/W3142172266","https://openalex.org/W4285719527","https://openalex.org/W6692864540","https://openalex.org/W6713466258"],"related_works":["https://openalex.org/W3211066430","https://openalex.org/W2580715149","https://openalex.org/W2058245120","https://openalex.org/W2055633927","https://openalex.org/W4205231416","https://openalex.org/W201266529","https://openalex.org/W2970559029","https://openalex.org/W2365256125","https://openalex.org/W3183766399","https://openalex.org/W2736619525"],"abstract_inverted_index":{"Malawi,":[0],"in":[1,10,15,22,48,62,86,154,221,279,304,313,320,343],"south-eastern":[2],"Africa,":[3],"is":[4,79,98,276],"one":[5,201,205],"of":[6,95,113,122,177,188,218,224,232,238,254,284,293,378],"the":[7,11,16,41,63,92,159,175,186,216,222,230,235,258,280,326,365,376],"poorest":[8],"countries":[9,354],"world.":[12,366],"Food":[13],"security":[14],"country":[17,42],"hinges":[18],"on":[19,91,130,165],"rainfed":[20],"systems":[21],"which":[23],"maize":[24],"and":[25,30,32,53,78,107,133,137,147,149,174,197,226,261,289,291,295,301,316,318,357,375,385],"sorghum":[26],"are":[27,34],"staple":[28],"cereals":[29,83],"groundnut":[31,227,309],"pigeonpea":[33,71,225,330],"now":[35],"major":[36,75,349],"grain":[37],"legume":[38,88],"crops.":[39,68],"While":[40],"has":[43,346],"experienced":[44],"a":[45,74,120,251,298],"considerable":[46],"reduction":[47],"forest":[49],"lands,":[50],"population":[51],"growth":[52],"demand":[54],"for":[55,100,257,372],"food":[56,102,383],"production":[57,223,384],"have":[58],"seen":[59],"an":[60,198],"increase":[61],"area":[64,327],"dedicated":[65],"to":[66,125,169,204,339,352,381,386],"agricultural":[67,160],"From":[69],"2010,":[70],"developed":[72],"into":[73],"export":[76,105,350],"crop,":[77],"commonly":[80],"intercropped":[81],"with":[82,162,329],"or":[84],"grown":[85,278],"double-up":[87],"systems.":[89],"Information":[90],"spatial":[93,236,252],"extent":[94,266,310],"these":[96],"crops":[97],"useful":[99,370],"estimating":[101],"supply,":[103],"understanding":[104],"potential,":[106],"planning":[108],"policy":[109,373],"changes":[110,138,374],"as":[111,297],"examples":[112],"various":[114],"applications.":[115],"Remote":[116],"sensing":[117],"analysis":[118,199],"offers":[119,182],"number":[121],"efficient":[123],"approaches":[124],"deliver":[126],"spatial,":[127],"reproducible":[128],"data":[129],"land":[131,134],"use":[132],"cover":[135],"(LULC)":[136],"therein.":[139],"Moderate":[140],"Resolution":[141],"Imaging":[142],"Spectroradiometer":[143],"(MODIS)":[144],"products":[145,248],"(fortnightly":[146],"monthly)":[148],"derived":[150],"phenological":[151],"parameters":[152],"assist":[153],"mapping":[155],"cropland":[156,239,265],"areas":[157,219,240],"during":[158],"season,":[161],"explicit":[163],"focus":[164],"redistributed":[166],"farmland.":[167],"Owing":[168],"its":[170,358],"low":[171],"revisit":[172],"time":[173],"availability":[176],"long-term":[178],"period":[179],"data,":[180],"MODIS":[181,244],"several":[183],"advantages,":[184],"e.g.,":[185],"possibility":[187],"obtaining":[189],"cloud-free":[190],"Normalized":[191],"Difference":[192],"Vegetation":[193],"Index":[194],"(NDVI)":[195],"profile":[196],"using":[200,243,270],"methodology":[202],"applied":[203],"sensor":[206],"at":[207,250],"regular":[208],"acquisition":[209],"dates,":[210],"avoiding":[211],"incomparable":[212],"results.":[213],"To":[214],"assess":[215],"expansion":[217,342],"used":[220],"resulting":[228],"from":[229,337,348],"release":[231],"new":[233],"varieties,":[234],"distribution":[237],"was":[241,268],"mapped":[242],"NDVI":[245],"16-day":[246],"time-series":[247],"(MOD13Q1)":[249],"resolution":[253],"250":[255],"m":[256],"years":[259,345],"2010\u20132011":[260,338],"2016\u20132017.":[262,340],"The":[263,322],"resultant":[264],"map":[267],"validated":[269],"intensive":[271],"ground":[272],"survey":[273],"data.":[274],"Pigeonpea":[275,341],"mostly":[277],"southern":[281],"dry":[282],"districts":[283],"Mulanje,":[285,315],"Phalombe,":[286],"Chiradzulu,":[287],"Blantyre":[288],"Mwanza":[290],"parts":[292],"Balaka":[294],"Chikwawa":[296],"groundnut-pigeonpea":[299],"intercrop,":[300],"sorghum-pigeonpea":[302],"intercrop":[303],"Mzimba":[305],"district.":[306],"By":[307],"2016,":[308],"had":[311,331],"increased":[312,332],"Mwanza,":[314],"Phalombe":[317],"fallen":[319],"Mzimba.":[321],"result":[323],"indicates":[324],"that":[325],"planted":[328],"by":[333,360],"29%":[334],"(75,000":[335],"ha)":[336],"recent":[344],"resulted":[347],"opportunities":[351],"Asian":[353,361],"like":[355],"India,":[356],"consumption":[359],"expatriates":[362],"all":[363],"over":[364],"This":[367],"study":[368],"provides":[369],"information":[371],"prioritization":[377],"resources":[379],"allocated":[380],"sustainable":[382],"support":[387],"smallholder":[388],"farmers.":[389]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-07-19T07:52:34.831488","created_date":"2019-06-27T00:00:00"}