Resultados de búsqueda - "A"

Distribution, relative importance and effect of lepidopterous borers on maize yields in the forest zone and midaltitude of Cameroon por Ndemah, R., Schulthess, F., Korie, S., Borgemeister, C., Cardwell, K.F.

“…Six villages were chosen in the forest zone and grouped into three blocks representing gradients in human population density. A single block with three villages was chosen in the mid-altitude. …”
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Current situation of rapid multiplication techniques for early generation seed potato production in Sub-Saharan Africa por Harahagazwe, D., Andrade-Piedra, J.L., Parker, M., Schulte-Geldermann, Elmar

“…We also provide an overview on the germplasm used in seed systems, with a special focus on end-users' preferences. The paper also provides contextualized suggestions on how to improve the efficiency of the seed systems analyzed.…”
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Quantitative analysis, distribution and traditional management of pigeon pea [Cajanus Cajan (L.) Millsp.] Landraces’ diversity in Southern Benin por Zavinon, F., Adoukonou-Sagbadja, Hubert, Ahoton, L., Vodouhe, R.S., Ahanhanzo, C.

“…In order to develop efficient in-situ strategies conservation, a study was conducted to quantify pigeon pea landrace diversity and access its spatial distribution and traditional management by local communities in southern Benin. …”
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Population size may shape the accumulation of functional mutations following domestication por Jianhai Chen, Pan Ni, Xinyun Li, Han Jianlin, Jakovlić, Ivan, Chengjun Zhang, Shuhong Zhao

“…Surprisingly, only Dradical/Wradical ratio exhibited a positive correlation with N e (p < 0.05), suggesting that domestication process might magnify the accumulation of radical mutations in species with larger N e .…”
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Progress in varietal improvement for increasing upland rice productivity in the tropics por Saito, Kazuki, Asai, Hidetoshi, Zhao, Dule, Laborte, Alice G., Grenier, Cécile

“…Enhancing rice yield in upland rice systems through genetic improvement remains a major challenge in the tropics. This review aims to provide the trends on upland rice cultivation over the last 30 years and recent distribution of upland rice in the tropics, and to report progress in studies on genetic improvement for enhancing productivity in Africa, Asia, and Latin America. …”
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Módulo académico de capacitación virtual: Escenarios de cambio climático en Honduras por Córdoba Sánchez, Juana Marcela, Navarro Racines, Carlos Eduardo, Llanos Herrera, Lizeth, Obando, Diego, Monserrate Rojas, Fredy Alexander

“…El módulo se constituye de 5 unidades que presentan los conceptos básicos sobre cambio climático, los procesos de construcción de la línea base del clima y los escenarios de cambio climático en Honduras, la forma de acceder a la información sobre los escenarios y finalmente ejemplos sobre la aplicación de este tipo de información en los sectores de agricultura y recursos hídricos.…”
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The dynamics of the relationship between household decision-making and farm household income in small-scale irrigation schemes in southern Africa por Bjornlund, Henning, Zuo, Alec, Wheeler, Sarah Ann, Parry, Karen, Pittock, Jamie, Mdemud, Makarius, Moyo, Martin

“…Irrigation has been promoted as a strategy to reduce poverty and improve livelihoods in southern Africa. …”
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Effects of mulch location on banana weevil, nutrients, soil water, and biomass in banana por McIntyre, B.D., Gold, Cliford S., Ssali, H., Riha, S.J.

“…Major constraints to banana (Musa spp., genome group AAA) production, a dietary staple for over 70 million people in sub-Saharan Africa, are pest infestations, poor nutrition and inadequate water. …”
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Making trees count: Measurement, reporting and verification of agroforestry under the UNFCCC por Rosenstock, Todd S., Wilkes, Andreas, Jallo, Courtney, Namoi, Nictor, Bulusu, Medha, Suber, Marta, Bernard, Florence, Mboi, Damaris

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Are agricultural researchers working on the right crops to enable food and nutrition security under future climates? por Manners, Rhys, Etten, Jacob van

“…This study examined how crop-specific agricultural research investments can be prioritised to anticipate climate change impact on crops and to enable the production of more nutritious food. We used a simple crop modelling approach to derive expected future changes in regional climate suitability for crops. …”
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Pains and gains of international research collaboration with academia: Perspectives from an extramural research institute por Roesel, Kristina, Grace, Delia

“…Collaboration with academia has long been an integral part of ILRI’s work as it leads to shared learning, sharing of resources, synergies, complementarity and shaping of a new generation of scientists and, potentially, decision-makers. …”
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Replication Data for: Climate change adaptation of coffee production in space and time por Läderach, Peter R.D., Ramírez Villegas, Julián Armando, Navarro Racines, Carlos Eduardo, Zelaya Martinez, Carlos, Martínez Valle, Armando Isaac, Jarvis, Andy

“…During the Nicaraguan coffee roundtable, most promising adaptation strategies were identified, which we then used to develop a two-dimensional adaptation framework for coffee in time and space. …”
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Evaluation of symbiotic dinitrogen inputs of herbaceous legumes into tropical cover crop systems por Ibewiro, B., Sanginga, P., Vanlauwe, Bernard, Merckx, Roel

“…In view of the nature of cover-crop systems in the derived savanna of West and Central Africa, where imperata is usually present as a weed or maize is grown in IM or LM systems, imperata or maize could be used to estimate N2 fixation and N contributions of the legumes to soil fertility and subsequent crop improvements.…”
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Natural enemies of the maize cob borer Mussidia nigrivenella (Lepidoptera: Pyralidae) in Benin, West Africa por Sétamou, M., Schulthess, F., Goergen, Georg E., Poehling, H.M., Borgemeister, C.

“…Mussidia nigrivenella Ragonot is a pest of maize cobs in West Africa. It significantly reduces maize yields and grain quality, with quantitative losses of 2–25% at harvest, and up to 10–15% indirect losses due to an increase in storage pest infestation levels. …”
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Caracterización Agro - Morfológica y Químico - Nutricional de Cinco Ajíes Promisorios del INIA - PERÚ por Quispe Jacobo, Fredy Enrique, Marcelo Salvador, Mavel, Chanamé Upay, José, Bederski, Stefan, Sanchez, Lis

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Manual de manejo agronómico del cultivo de cacao nativo (Theobroma cacao L.) en la región Loreto. por Imán Correa, Sixto Alfredo

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MANUAL TÉCNICO: MANEJO INTEGRADO DEL CULTIVO DE PAPA por Arcos Pineda, Jesús, Mamani Huayta, Hector, Barreda Quispe, Wilfredo Lino, Holguín Chuquimamani, Vitaliano

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Compuestos bioactivos y actividad antioxidante de semillas de quinua peruana (Chenopodium quinoa W.) por Valencia, Zanhy, Cámara, Fernando, Ccapa Ramírez, Karina, Catacora, Policarpio, Quispe Jacobo, Fredy Enrique

“…Las semillas mostraron fenólicos totales entre 0,783 a 3,437 mg GAE/g, flavonoides totales entre 0,199 y 1,029 mg CE/g muestra, betacianinas y betaxantinas en cantidades no significativas, y azúcares reductores entre 30,973 y 88,278 equivalentes mg de glucosa/g muestra. …”
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Draft Genome Sequence of Bacillus thuringiensis Strain UNMSM10RA, Isolated from Potato Crop Soil in Peru por Delgado Silva, Yolanda Bedsabé, Tarazona, David, Serna Chumbes, Manuel Fernando, Juscamayta, Eduardo, Chávez Galarza, Julio César, Farfán Vignolo, Evelyn Roxana, Delgado, Gabriel, Flores, Abad, Solano, Gabriela, Gutiérrez Reynoso, Dina Lida

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Zona de Agrobiodiversidad del Perú: Andenes de Cuyocuyo, Puno por Ministerio de Desarrollo Agrario y Riego, MIDAGRI

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