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The data applies to ex-post analysis of improved bean variety adoption. The two provinces of Northern and Muchinga provinces in Zambia constitute the biggest area share planted to bean in the country. A total of 402 bean growing households were selected from 67 villages across seven districts for...


Katungi, EnidHamzakaza, PetanReyes, ByronMaredia, Mywish K.Muimui, Kennedy K.[Assessing access and adoption of improved bean varieties among the bean growing households in Northern and Southern provinces of Zambia]Assessing access and adoption of improved bean varieties among the bean growing households in Northern and Southern provinces of Zambia

Varietal adoption based on household surveys has mostly relied on farmers’ response to varietal identification. This method can give biased estimates if farmers are unable to identify improved varieties as a group or by name, or give names that do not match with the released variety list. To tack...


Maredia, Mywish K.Reyes, B.A.Manu-Aduening, J.A.Dankyi, Ansong A.Hamazakaza, P.Muimui, Kennedy K.Rabbi, Ismail Y.Kulakow, P.A.Parkes, E.Abdoulaye, TahirouKatungi, E.Raatz, Bodo[Testing alternative methods of varietal identification using DNA fingerprinting: results of pilot studies in Ghana and Zambia]Testing alternative methods of varietal identification using DNA fingerprinting: results of pilot studies in Ghana and Zambia

Double blind field experiments and experimental auctions were conducted with bean and cowpea farmers in Tanzania and Ghana to gauge the relative demand for three types of seed products that differ in price and quality: certified, quality declared, and recycled. Whether the cost differential makes...


Maredia, Mywish K.Shupp, RobertOpoku, EdwardMishili, FulgenceReyes, ByronKusolwa, PaulKusi, FrancisKudra, Abdul[Farmer perception and valuation of seed quality: Evidence from bean and cowpea seed auctions in Tanzania and Ghana]Farmer perception and valuation of seed quality: Evidence from bean and cowpea seed auctions in Tanzania and Ghana

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