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Increase in yield potential of dry common bean (Phaseolus vulgaris L.) cultivars has been either imperceptible or small and gradual, in spite of large variation of most traits, including seed yield. Therefore general combining ability (GCA) of 80 cultivars and lines was investigated. Eight sets o...


Nienhuis, JamesSingh, Shree P.[General combining ability in 80 small-seeded cultivars of common bean (Phaseolus vulgaris L.) for seed yield and its components]General combining ability in 80 small-seeded cultivars of common bean (Phaseolus vulgaris L.) for seed yield and its components

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

Cardoso, Juan AndresDíaz, Manuel FranciscoPaz, Paula A.Sotelo, Mauricio E.Lima, Eirilvelthon[Informe: Misión para el diagnóstico rápido de la degradación de tierra y los sistemas de producción de ganado basados en pasturas en Chiquitanía, Bolivia]Informe: Misión para el diagnóstico rápido de la degradación de tierra y los sistemas de producción de ganado basados en pasturas en Chiquitanía, Bolivia
Thomas-Sharma, SaraAndrade-Piedra, J.L.Carvajal-Yepes, MonicaHernández Nopsa, J.F.Jeger, MichaelJones, RogerKromann, P.Legg, J.P.Yuen, JonathanForbes, G.Garrett, K.A.[A risk assessment framework for seed degeneration: Informing an integrated seed health strategy for vegetatively-propagated crops]A risk assessment framework for seed degeneration: Informing an integrated seed health strategy for vegetatively-propagated crops

Experiences with a participatory seed improvement initiative as a strategy for combating food deficits in a remote community in eastern Nepal are outlined. On the basis of participatory methods of problem assessment, food deficits were attributed to several factors, such as limited arable land, p...


Gurung, BarunGurung, Pabitra[Addressing food scarcity in marginalized mountain environments: A participatory seed management initiative with women and men in Eastern Nepal]Addressing food scarcity in marginalized mountain environments: A participatory seed management initiative with women and men in Eastern Nepal
Rai, Kedar N.Govindaraj, MahalingamPfeiffer, Wolfgang H.Sambasiva Rao, A[Seed set and xenia effects on grain iron and zinc density in pearl millet]Seed set and xenia effects on grain iron and zinc density in pearl millet

Se definen algunos criterios para ayudar al ganadero a tomar la decision de producir su propia semilla y se sugieren estrategias para la utilizacion de los recursos mas disponibles, como tierra, ganado y tiempo, y tambien, aquellos de uso mas restringido como maquinaria, mano de obra, semilla, te...


Pérez, R.Ferguson, John E.[Una perspectiva general de produccion propia (autoabastecimiento) de semillas forrajeras por ganaderos]Una perspectiva general de produccion propia (autoabastecimiento) de semillas forrajeras por ganaderos
Alvarado Aguila, José R.Grau B., Pablo A.Martínez Racines, César PompilioPulver, Edward L.[Buli-INIA, nueva variedad de arroz de grano largo: Primera variedad de grano fino]Buli-INIA, nueva variedad de arroz de grano largo: Primera variedad de grano fino

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