Descubre y comparte nuestro conocimiento público

Se han encontrado 291 recursos

Resultados de búsqueda

Crop variety mixtures (different varieties of a crop grown together in a single plot) have been successfully deployed in pathogen and pest management for several crops including wheat, common bean and rice. Despite the available evidence, promotion of this approach has remained limited in many co...


Nankya, R.Mulumba, J.W.Caracciolo, F.Raimondo, M.Schiavello, F.Gotor, E.Kikulwe, E.Jarvis, Devra I.[Yield perceptions, determinants and adoption impact of on farm varietal mixtures for common bean and banana in Uganda]Yield perceptions, determinants and adoption impact of on farm varietal mixtures for common bean and banana in Uganda
Autor: Peck, DC

La diversidad y distribución geográfica del salivazo (Homoptera: Cercopidae) asociado con gramíneas cultivadas y silvestres de Colombia y Ecuador se analizó con el fin de resumir y difundir nueva información sobre la distribución, hospederos y nomenclatura de las especies económicamente impor tan...


Peck, DC[Diversidad y distribución geográfica del salivazo (homoptera: Cercopidae) asociado con gramíneas en Colombia y Ecuador]Diversidad y distribución geográfica del salivazo (homoptera: Cercopidae) asociado con gramíneas en Colombia y Ecuador
Marassi, MAMarassi, JEChâtel, M.Borrero Correa, Jaime C.[Avances en el desarrollo de poblaciones de arroz en Argentina]Avances en el desarrollo de poblaciones de arroz en Argentina

Bambara groundnut (Vigna subterranea (L.) Verdc.) has a large number of landraces throughout Africa where small-scale farmers have preserved its genetic diversity on-farm. To date, the full genetic diversity of the crop remains largely unexploited. Until recently bambara groundnut never received ...


Massawe, F.Nwale, S.Azam-Ali, S.N.Roberts, J.[Breeding in bambara groundnut (Vigna subterranea (L.) Verdc): strategic considerations]Breeding in bambara groundnut (Vigna subterranea (L.) Verdc): strategic considerations

Bambara groundnut (Vigna subterranea (L.) Verdc.) has a large number of landraces throughout Africa where small-scale farmers have preserved its genetic diversity on-farm. To date, the full genetic diversity of the crop remains largely unexploited. Until recently bambara groundnut never received ...


Massawe, F.Nwale, S.Azam-Ali, S.N.Roberts, J.[Breeding in bambara groundnut (Vigna subterranea (L.) Verdc): strategic considerations]Breeding in bambara groundnut (Vigna subterranea (L.) Verdc): strategic considerations

A study was conducted to determine the extent of genetic diversity among African cassava (Manihot esculenta Crantz) accessions resistant to the cassava mosaic virus disease (CMD), using simple sequence repeat (SSR) markers. The accessions included a breeding stock (clone 58308), five improved lin...


Lokko, Y.Dixon, A.Offei, S.Danquah, E.Y.Fregene, Martin A.[Assessment of genetic diversity among African cassava Manihot esculenta Grantz accessions resistant to the cassava mosaic virus disease using SSR markers]Assessment of genetic diversity among African cassava Manihot esculenta Grantz accessions resistant to the cassava mosaic virus disease using SSR markers

Xanthomonas axonopodis pv manihotis (Xam) is the causal agent of cassava bacterial blight (CBB) in all cassava growing areas of the world. To develop an efficient disease management strategy, the genetic diversity of the pathogens population ought to be known. Information is scarce on the geneti...


Ogunjobi, A.A.Fagade, O.Dixon, A.[Molecular variation in population structure of Xanthomonas axonopodis pv Manihotis in the south eastern Nigeria]Molecular variation in population structure of Xanthomonas axonopodis pv Manihotis in the south eastern Nigeria

Amplified fragment length polymorphism (AFLP) was used to assess genetic diversity and relationships among 15 accessions of Irvingia gabonensis collected from Cameroun, Gabon, and Nigeria. Twelve AFLP+3 primers produced 384 polymorphic fragments. Average genetic distance (AGD) between the 15 acce...


Ude, G.N.Dimkpa, C.O.Anegbeh, P.O.Shaibu, A.A.Tenkouano, A.Pillay, M.Tchoundjeu, Z.[Analysis of genetic diversity in accessions of Irvingia gabonensis (AubryLecomte ex O Rorke) Baill]Analysis of genetic diversity in accessions of Irvingia gabonensis (AubryLecomte ex O Rorke) Baill

The original variation in the source population as well as the selection method may influence the genetic variation in further cycles of genetic improvement. Therefore, the objectives of this research were to determine genetic parameters (variance components and heritability) in source and interm...


Ortiz, R.Golmirzaie, A.M.[Genetic parameters for agronomic characteristics: 1: early and intermediate breeding populations of Open Access potato seed]Genetic parameters for agronomic characteristics: 1: early and intermediate breeding populations of Open Access potato seed

To restore food security to a traditional African cropping system following a sudden loss of seed, genetic diversity must be re-established. This study examines the extent to which Cowpea diversity was reinstated two years after a flood disaster in Gaza Province, Mozambique. The contribution that...


Ferguson, Morag E.Jones, R.B.Bramel-Cox, P.J.Domínguez, C.Torre do Vale, C.Han, J.[Postflooding disaster crop diversity recovery: a case study of cowpea in Mozambique]Postflooding disaster crop diversity recovery: a case study of cowpea in Mozambique

Selecciona los documentos para visualizarlos

Nombre del archivo Ver recurso