Resultados de búsqueda - Repsol~

Engineering nematode resistant plantains for sub-Saharan Africa por Tripathi, L., Tripathi, J.N., Roderick, H., Atkinson, H.J.

“…The International Institute of Tropical Agriculture (IITA), in partnership with the University of Leeds, UK, has developed transgenic plantain for nematode resistance using maize cystatin and synthetic repellent genes. The transgenic plantain lines were validated by PCR and western blot analysis for presence and expression of transgene respectively. …”
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Eliciting tomato plant defenses by exposure to herbivore induced plant volatiles por Pérez-Hedo, Mertixell, Alonso-Valiente, Miquel, Vacas, Sandra, Gallego, Carolina, Rambla, José L., Navarro-Llopis, Vicente, Granell, Antonio, Urbaneja, Alberto

“…Plants previously exposed to both HIPVs were repellent to Bemisia tabaci (Gennadius) (Hemiptera: Aleyrodidae), Tuta absoluta (Meyrick) (Lepidoptera: Gelechiidae) and Frankliniella occidentalis Pergande (Thysanoptera: Thripidae), attractive to the parasitoid Encarsia formosa Gahan (Hymenoptera: Aphelinidae) and indifferent to Tetranychus urticae Koch (Acari: Tetranychidae). …”
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Eliciting Plant Defenses Through Herbivore-Induced Plant Volatiles’ Exposure in Sweet Peppers por Riahi, Chaymaa, González-Rodríguez, Jhonn, Alonso-Valiente, Miquel, Urbaneja, Alberto, Pérez-Hedo, Mertixell

“…Only plants exposed to (Z)-3-hexenyl propanoate and methyl salicylate repelled F. occidentalis whereas O. laevigatus showed a strong preference to plants exposed to (Z)-3-hexenol, (Z)-3-hexenyl propanoate, (Z)-3-hexenyl butanoate, methyl salicylate and methyl jasmonate. …”
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Induction of glandular trichomes to control whitefly-transmitted viruses in tomato crops: modulation by the natural enemy Nesidiocoris tenuis por Riahi, Chaymaa, Urbaneja, Alberto, Fernández-Munoz, R., Fortes, Isabel M., Moriones, Enrique, Pérez-Hedo, Mertixell

“…In addition, the infestation of BC5S2 plants with N. tenuis effectively induced the expression of defensive genes involved in the jasmonic acid signaling pathway, resulting in strong repellence to B. tabaci and attractiveness to N. tenuis. …”
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Nitrogen fixation and drought resistance of selected forage legumes for smallholder farmers in Uganda por Wrage-Mönnig, N., Kigongo, J., Nambi-Kasozi, J., Paul, Birthe K., Isselstein, Johannes, Maass, Brigitte L.

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An interdisciplinary monitoring network of diversity hotspots for long-term in-situ conservation of potato landraces por Polreich, S., Haan, Stef de, Juarez, H., Arce, A., Ccanto, Raul I., Scurrah, M., Begazo Oliviera, D.

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International cacao cultivar catalogue

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Plantación de arándanos Comité Productivo El Monte

“…¿Cuál es el problema que se quiere resolver? El proyecto pretende insertarse en un sector rural con el perfil de muchos en la región, corresponde a una localidad de familias que gozan de derechos de comunidad en sector de secano correspondiente a la Comunidad Agrícola Jiménez y Tapia, viven en subsistencia de pequeñas áreas de uso agrícola inferior al necesario para alcanzar un ingreso mínimo mensual y su desarrollo tecnológico productivo es mínimo o inexistente. …”
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Centros de multiplicación y comercialización de genotipos de alta calidad, adaptables a las condiciones medioambientales y productivas del secano de la provincia de Cauquenes

“…¿Cuál es el problema a resolver?La ganadería ovina del secano de la provincia de Cauquenes se desarrolla en forma totalmente extensiva, sin adoptar nuevas tecnologías y por ende es poco rentable. …”
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Gallinas de huevos azules : selección, manejo herbal y comercialización, en sistemas campesinos e indígenas del sur de Chile

“…¿Cuál es el problema que se quiere resolver?1.-. El huevo azul es a nivel mundial una característica única en la producción avícola. …”
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Ficha Iniciativa FIA : Estabilizador Espermático

“…Para prevenir esto, se han empleado diluyentes del fluido seminal, los que han sido incapaces de resolver el problema para condiciones de corto, mediano y largo plazo de conservación de espermatozoides en la IA porcina. …”
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Mujeres Líderes Transformando la Agricultura del Maule: Innovación y Sostenibilidad ante el Cambio Climático

“…Este enfoque no solo busca resolver los desafíos climáticos y de sostenibilidad, sino también promover la igualdad de género y el empoderamiento económico. …”
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Open property and complex mosaics: Variants in tenure regimes across pastoralist social-ecological systems por Robinson, Lance W.

“…While it has repeatedly been observed that pastoralist resource governance systems tend not to conform to the assumptions and principles of mainstream scholarship on property rights and governance of commons, coherent theoretical reasons why this is the case are less common. One exception is the concept of <em>open property regimes</em>. …”
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Effective communication for disseminating soil and water management practices to bring about sustainable smallholder agriculture in Tanzania: Case study of Manyara and Dodoma regio... por Ndibalema, G.

“…Higher uncertainties in precipitation and land degradation are potentially the most limiting reasons for poor performance of rainfed agricultural sectors in Tanzania. …”
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Back to the future: revisiting the application of an enzyme kinetic equation to maize development nearly four decades later por Kiniry, J.R., Kim, S., Tonnang, Henri E.Z.

“…Future research could investigate the reasons for the different development rate response of the last variety and investigate similar varieties.…”
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Wildlife and Livelihoods in the Cardamom Mountains, Cambodia por Coad, L.M., Lim, S., Nuon, L.

“…Hunters employed a range of techniques, and caught at least 38 different mammal, bird and reptile species. However, our results suggest that arable farming is the backbone of livelihoods in these villages, providing the bulk of household incomes, and that most households are hunting to prevent crop-raiding, or opportunistically, rather than to supply the commercial trade. …”
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Carbon stocks in Miombo Woodlands: Evidence from over 50 years por Bulusu, M., Martius, C., Clendenning, J.

“…Angola and Democratic Republic of the Congo.…”
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Dynamic guardianship of potato landraces by Andean communities and the genebank of the International Potato Center por Luttringhaus, S., Pradel, W., Suarez, V., Manrique, N., Anglin, Noelle L., Ellis, David, Hareau, G., Jamora, Nelissa, Smale, Melinda, Gómez, R.

“…Most farmers reported nutritional and cultural benefts as reasons for maintaining landrace material. Repatriated potatoes enabled farmers to conserve potato diversity, and hence, re-establish and broaden culinary diversity and traditions. …”
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Field calibration of DFM capacitance probes for continuous soil moisture monitoring por Myeni, L, Moeletsi, M., Clulow, A.D.

“…Relationships between the measured and estimated θv from calibration equations were reasonable at all sites, with r2 values greater than 0.91 and root mean square error (RMSE) values ranging from 0.010 to 0.020 m3∙m-3. …”
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Report on partnerships for co-designing system architecture and co-creation of sustainable ag-data hub in Ethiopia por Tamene, Lulseged D., Ali, Ashenafi, Sewnet, Habtamu, Tilaye, Amsalu, Abera, Wuletawu

“…However, some of them have already failed while some others are still struggling to succeed due to different reasons including lack of champion institution and limited buy-in and capacity of the government to support initiatives, limited cooperation between sectors and among Directorates within sectors, low technological readiness, governance barriers, and data incompatibility (Gelagay, 2017; Gelagay, 2019). …”
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