eprintid: 10198 rev_number: 23 eprint_status: archive userid: 1305 dir: disk0/00/01/01/98 datestamp: 2017-09-28 11:06:29 lastmod: 2018-04-26 09:20:12 status_changed: 2017-09-28 11:06:29 type: book_section metadata_visibility: show contact_email: Library-ICRISAT@CGIAR.ORG creators_name: Walker, T S creators_name: Alwang, J creators_name: Alene, A creators_name: Ndjuenga, J creators_name: Labarta, R creators_name: Yigezu, Y creators_name: Diagne, A creators_name: Andrade, R creators_name: Andriatsitohaina, R M creators_name: Groote, H D creators_name: Mausch, K creators_name: Yirga, C creators_name: Simtowe, F creators_name: Katungi, E creators_name: Jogo, W creators_name: Jaleta, M creators_name: Pandey, S creators_name: Kumara Charyulu, D icrisatcreators_name: Ndjuenga, J icrisatcreators_name: Mausch, K icrisatcreators_name: Kumara Charyulu, D affiliation: Windsor Forest Court, Fletcher (North Carolina) affiliation: Department of Agricultural and Applied Economics, Virginia Tech (Virginia) affiliation: International Institute of Tropical Agriculture (IITA) affiliation: ICRISAT (Niamey) affiliation: Decision & Policy Analysis Research Area, CIAT (formerly of CIP) (Cali) affiliation: Social, Economic and Policy Research Program (SEPRP), International Center for Agricultural Research in the Dry Areas (ICARDA) (Amman) affiliation: Universite Gaston Berger (St Louis) affiliation: Department of Applied Economics, University of Minnesota (Saint Paul) affiliation: Pan Africa Bean Research Alliance, CIAT (Kampala) affiliation: International Maize and Wheat Improvement Center (CIMMYT) (Nairobi) affiliation: ICRISAT (Nairobi) affiliation: Ethiopian Institute of Agricultural Research (Addis Ababa) affiliation: CIMMYT (Nairobi) affiliation: Bioversity International (Kampala) affiliation: CIMMYT (Addis Ababa) affiliation: Independent Researcher (Formerly of IRRI) (Metro Manila) affiliation: ICRISAT (Patancheru) country: USA country: Niger country: Colombia country: Jordan country: Senegal country: Uganda country: Kenya country: Ethiopia country: Kenya country: Philippines country: India title: Varietal Adoption, Outcomes and Impact ispublished: pub subjects: n1456 subjects: s28 subjects: s4004 full_text_status: restricted keywords: Improved varieties, Sub-Sharan Africa, Food crops, Varietal adoption abstract: Parallel to the preceding chapter, we synthesize the results of Chapters 6–17 here. The focus is on outcomes and impacts. Outcomes centre on varietal adoption and turnover; impacts refer to changes in on-farm productivity, poverty and food security. Hypotheses from Chapter 3 are revisited at the end of each thematic section... date: 2015 date_type: published publisher: CGIAR and CAB International place_of_pub: UK pagerange: 388-405 pages: 478 refereed: TRUE isbn: 9781780644011 book_title: Crop Improvement, Adoption and Impact of Improved Varieties in Food Crops in Sub-Saharan Africa editors_name: Walker, T S editors_name: Alwang, J related_url_url: http://ispc.cgiar.org/sites/default/files/pdf/DIIVA_book-2015.pdf related_url_type: org citation: Walker, T S and Alwang, J and Alene, A and Ndjuenga, J and Labarta, R and Yigezu, Y and Diagne, A and Andrade, R and Andriatsitohaina, R M and Groote, H D and Mausch, K and Yirga, C and Simtowe, F and Katungi, E and Jogo, W and Jaleta, M and Pandey, S and Kumara Charyulu, D (2015) Varietal Adoption, Outcomes and Impact. In: Crop Improvement, Adoption and Impact of Improved Varieties in Food Crops in Sub-Saharan Africa. CGIAR and CAB International, UK, pp. 388-405. ISBN 9781780644011 document_url: http://oar.icrisat.org/10198/1/chapter%2019.pdf