Resultados de búsqueda - BE*

Insecticidal activities of the African yam bean seed lectin on the development of the cowpea beetle and the pod sucking bug por Okeola, O.G., Machuka, J., Fasidi, I.O.

“…The cowpea beetle, Callosobruchus maculatus, and pod-sucking bug, Clavigralla tomentosicollis, are two of the major insect pests of cowpea in Africa. …”
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Feeding behaviour of Aphids craccivora (Koch) on cowpea cultivars with different levels of aphid resistance por Mesfin, T., Thottappilly, G., Singh, S.R.

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Flight and landing activity of Rhopalosiphum maidis (Homoptera: Aphididae) in bean monocultures and beancorn mixtures por Bottenberg, H., Irwin, M.E.

“…Rhopalosiphum maidis (Fitch) dominated the aerial aphid plankton in bean (Phaseolus vulgaris L.) monocultures and mixed cultures of bean with corn (Zea mays L.) in Illinois. …”
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Evaluation of a novel technique for screening cowpea varieties for resistance to the seed beetle Callosobruchus maculatus por Deverau, A.D., Jackai, L.E.N., Olusegun, T.B., Asiwe, A.N.J.

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Establishment of the neotropicalpredator Amblyseius idaeus(Acari: Phytoseiidae) in Benin, West Africa por Yaninek, John S., Megevand, B., Moraes, G.J., Bakker, F., Braun, A., Herren, H.R.

“…Populations of the phytoseiid predator Amblyseius(=Neoseiulus) idaeus (Denmark & Muma) From Northeastern Brazil, have been successfully introduced into Benin, West Africa, as part of a classical biological control campaign to control the exotic cassava green mite, Mononychellus tanajoa (Bondar). …”
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Dead wood and saproxylic beetle assemblages in a semideciduous forest in Southern Benin por Lachat, T., Nagel, P., Cakpo, Y., Attignon, S., Goergen, Georg E., Sinsin, B., Peveling, R.

Materias: “…beetles…”
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Assessment of reactions of diverse maize inbred lines to Striga hermonthica (Del.) Benth por Menkir, A.

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An approach for the evaluation of herbaceous legumes with multiple benefits por Tarawali, Shirley A.

“…Although the biomass production of the mixtures was less than the best single species, they did remain stable over the evaluation period. …”
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Dominance hierarchy in colonies of Belonogaster juncea juncea (Vespidae: Polistinae) por Tindo, M., Dejean, A.

Materias: “…behaviour…”
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Delivering climbing and drought tolerant bush beans in different soil health conditions in Dedza and Ntcheu districts of Malawi por Chirwa, R., Ndengu, G., Mponela, P., Tamene, Lulseged D., Chikowo, Regis

Materias: “…beans…”
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Behaviour Change Scale-Up in Market Systems Development: A literature review por Osorio Cortes, Luis E., Lundy, Mark M.

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Prediction Models for Better Decisions por International Center for Tropical Agriculture

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Report on participatory workshops at strategic learning sites to identify vulnerabilities and adaptation best practices por Medina, Gerardo, Starr, Ian

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Mitigation as a co-benefit of ecological farming por Wollenberg, Eva Karoline

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Examining the relationship between farm size and productive efficiency: a Bayesian directional distance function approach por Khataza, R.R., Hailu, A., Doole, G.J., Kragt, M.E., Alene, A.

“…Using data from Malawi, we estimate a Bayesian directional technology distance function to examine the relationship between farm size and technical efficiency. Our results support the existence of an inverse relationship between farm size and productive efficiency, where small farms are more efficient than large farms. …”
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Farmer adoption of plot- and farm-level natural resource management practices: between rhetoric and reality por Stevenson, James R., Vanlauwe, Bernard, Macours, Karen, Johnson, Nancy L., Krishnan, Lakshmi, Place, Frank, Spielman, David J., Hughes, Karl, Vlek, Paul L.G.

“…There is a significant gap between the rhetoric of claims about adoption of farm-level natural resource management practices and the reality. …”
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Wild Beans (Phaseolus L.) of North America por Dohle, Sarah, Berny Mier y Teran, Jorge Carlos, Egan, Ashley, Kisha, Theodore, Khoury, Colin K.

“…The wild relatives of the five domesticated species of bean (Phaseolus L.) are widely distributed across the tropics and subtropics of the New World, with taxa extending from the Canadian border to Argentina, and on the Caribbean Islands, Bermuda, and the Galapagos Islands. …”
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Climate-Smart Agriculture in Belize por International Center for Tropical Agriculture, World Bank

“…Climate-smart agriculture (CSA) is agriculture that has been transformed and reoriented to support development and ensure food security in the face of climate change. …”
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Utilization of molecular marker based genetic diversity patterns in hybrid parents to develop better forage quality multi-cut hybrids in pearl millet por Ponnaiah, G., Gupta, S.K., Blümmel, Michael, Marappa, M., Pichaikannu, S., Das, Roma Rani, Rathore, A.

“…Low but positive significant correlation was found between SSR based genetic distance (GD between parents of hybrid) and heterosis for most of the forage traits. …”
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Differences in arbuscular mycorrhizal colonization and P acquisition between genotypes of the tropical Brachiaria grasses: is there a relation with BNI activity? por Teutscherova, Nikola, Vázquez, Eduardo, Arévalo, Ashly, Pulleman, Mirjam Margreet, Rao, Idupulapati M., Arango, Jacobo

“…We hypothesized that (i) genotypes will differ in key variables related to P acquisition, and that there will be a positive correlation between (ii) arbuscular mycorrhizal fungi (AMF) root colonization, P uptake, and BNI activity, and (iii) between the activity of acid and alkaline phosphomonoesterase and BNI performance. …”
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