Search Results - "altitud"

Comparing the differential expression of selected genes in native Peruvian potatoes in response to early and late drought conditions by Cornelio, Laynet, Perez, Indira, Vazquez, Carlos, Martinez, Diana, Ponce, Olga Patricia, Murata, Emi, Torres, Yerisf, Zúñiga López, Luz Noemí, Orjeda Fernandez, Maria Gisella, Maul, Dora Pilar, Merino, Carlos

“…Native potatoes from the Andean regions of Peru, Ecuador and Bolivia grow at altitudes as high as 11483 ft. (3500m) above sea level. …”
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Soil organic carbon balance across contrasting plant cover ecosystems in the Peruvian Amazon by Vallejos Torres, Geomar, Gaona Jimenez, Nery, Lozano, Andi, Paredes, Christopher I., Lozano, Carlos M., Alva Arévalo, Alberto, Saavedra Ramírez, Jorge, Arévalo López, Luis Alberto, Reategui, Keneth, Mendoza, Wilfredo, Baselly Villanueva, Juan Rodrigo, Marín, César

“…The SOC stocks were positively correlated with altitude and CaCO3 content only in secondary forests. …”
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An evaluation of dryland ulluco cultivation yields in the face of climate change scenarios in the Central Andes of Peru by using the Aquacrop model by Flores Marquez, Ricardo, Vera Vilchez, Jesús Emilio, Verástegui Martínez, Patricia, Lastra Paucar, Sphyros Roomel, Solórzano Acosta, Richard Andi

“…Ullucus tuberosus is an Andean region crop adapted to high-altitude environments and dryland cultivation. It is an essential resource that guarantees food security due to its carbohydrate, protein, and low-fat content. …”
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Use of a microbial nexus system in high andean areas: effectiveness and feasibility for wastewater treatment by Hualpa Cutipa, Edwin, Solórzano Acosta, Richard Andi, Alfaro Cancino, Milagros Estefani, Luis Alaya, Bernabe

“…High altitudes harbor several microbial species with unique properties, mainly because of their climatic and geographic characteristics that limit their adaptation. …”
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Biodiversity of Aspergillus section Nigri populations in Argentinian vineyards and ochratoxin A contamination by Chiotta, María Laura, Ponsone, Marí­a Lorena, Sosa, Débora María, Combina, Mariana, Chulze, Sofia Noemí

“…These populations were confirmed through using AFLP markers and sequencing and, Aspergillus tubingensis was separated from A. niger aggregate. Climatic factors, altitude, longitude and latitude have influenced on the distribution of species included in the section. …”
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Implications of landscape configuration on understory forage productivity: a remote sensing assessment of native forests openings by Trinco, Fabio Daniel, Rusch, Veronica Elena, Howison, Ruth Alison, Garibaldi, Lucas Alejandro, Tittonell, Pablo Adrian

“…Beyond known variables related with forage productivity (altitude, precipitation, etc.), the shape of forest’ openings appeared as relevant in predicting NDVI. …”
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The relative importance of soil properties and regional climate as drivers of productivity in southern Patagonia’s Nothofagus antarctica forests by Bahamonde, Héctor Alejandro, Martínez Pastur, Guillermo José, Lencinas, María Vanessa, Soler Esteban, Rosina Matilde, Rosas, Yamina Micaela, Ladd, Brenton, Duarte Guardia, Sandra, Peri, Pablo Luis

“…Results: The four variables that most contributed to the predictive power of the model were altitude, temperature annual range, soil texture, and temperature seasonality. …”
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Spatial analysis of Fasciola hepatica prevalence in sheep flocks from Córdoba, Argentina using GWR and IDW models by Ahumada, María Del Rosario, Denegri, David, Caffe, Gabriel, Hick, Michel V.H., Paz, Juan Mariano, Aguilar, Santiago, Celis Pirard, Clara, Motta, Carlos

“…Geographically Weighted Regression (GWR) indicated that altitude was positively associated with preva lence, whereas a greater distance to water sources was negatively associated. …”
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Insecticide resistance in Colombia and Ecuador by López Ávila, Aristóbulo, Cárdona, Cesar, Isaura, Rodríguez, Rendón, Francisco

“…In the tropical highlands and mid-altitude valleys, farmers spray their crops 5 to 6 times on average to control Trialeurodes vaporariorum (Westwood). …”
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Declive y muerte de los frailejones en los ecosistemas alpinos de los Andes del Norte: modelo Conceptual by Burbano Figueroa, Oscar, Galindez Chicaíza, Eliana, Benítez Arteaga, Alfonso Javier, Alvarez Coral, Angela Vanessa, Florez Casanova, Carlos Arturo, Betancourth García, Carlos Arturo, Salazar González, González, Figueroa, Arturo David, Lagos Mora, Luz Estela

“…Introducción: Los ecosistemas alpinos en el trópico son islas en las alturas, ambientes sin continuidad espacial ubicados a altitudes de más de 3000 - 5000 msnm, entre la línea de bosque y la línea de nieves perpetuas. …”
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The risk posed by Xanthomonas wilt disease of banana: Mapping of disease hotspots, fronts and vulnerable landscapes by Ocimati, W., Bouwmeester, H.J., Groot, Jeroen C.J., Tittonell, Pablo A., Brown, D., Blomme, Guy

“…In the AGLR, XW was mainly correlated to precipitation and disease/banana management. Altitude and temperature had unexpectedly low effects, possibly due to an overriding impact of tool-mediated spread which is part of the management covariate. …”
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Integrated environmental and genomic analysis reveals the drivers of local adaptation in African indigenous chickens by Gheyas, Almas A., Vallejo Trujillo, Adriana, Kebede, Adebabay, Lozano Jaramillo, Maria, Dessie, Tadelle, Smith, Jacqueline, Hanotte, Olivier H.

“…Genome analyses based on whole-genome sequencing (n = 245), identified a few strongly supported genomic regions under selection for environmental challenges related to altitude, temperature, water scarcity, and food availability. …”
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Phylo-biogeographical distribution of whitefly Bemisia tabaci (Insecta: Aleyrodidae) mitotypes in Ecuador by Paredes‐Montero, Jorge R., Ibarra, María A., Arias Zambrano, Myriam, Peralta, Esther L., Brown, Judith K.

“…The distribution of the three ECU‐endemic mitotypes spanned the high‐altitude niches of the western slope of the Andes, rich in microclimates with variable temperature and humidity conditions. …”
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Parcelized Cut-and-Carry Agroforestry Systems for Confined Livestock by Seruni, A.P., Aguilar, F.X., Cai, Z., Gold, M.A., Roshetko, J.M.

“…Land as a biophysical capital asset under full private-ownership and at higher altitudes, and longer farming experience as a human capital asset, increased the likelihood of adopting parcelized co-located agroforestry practices. …”
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Estimating yield components, limiting factors, and yield gaps of Enset in Ethiopia using easily measurable above-ground plant traits by Yemataw, Zerihun, Said, Alemar, Dejene, Tesfaye, Ocimati, Walter, Amwonya, David, Blomme, Guy

“…In this study, above-ground growth and yield (kocho, bula, and fiber) traits of five-year-old plants of two widely grown enset landraces, ‘Unjame’ and ‘Siskela’, were assessed in farmers’ fields at three contrasting altitude sites. Except for bula, a minor yield component, correlation, and PCA analysis showed strong association between the above-ground and yield traits. …”
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Where to Invest Project Efforts for Greater Benefit: A Framework for Management Performance Mapping with Examples for Potato Seed Health by Buddenhagen, C., Xing, Y., Andrade-Piedra, J.L., Forbes, G., Kromann, P., Navarrete, I., Thomas-Sharma, Sara, Choudhury, R.A., Andersen, K.F., Schulte-Geldermann, E., Etherton, B.A., Plex Sulá, A.I., Garrett, K.A.

“…In the Andean example, positive selection of seed from asymptomatic plants was more effective at high altitudes in Ecuador. In the Kenyan example, there was the potential to target locations with higher technology adoption rates and with higher potato cropland connectivity, i.e., a likely more important role in regional epidemics. …”
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Effects of management practices on legume productivity in smallholder farming systems in sub-Saharan Africa by Muoni, Tarirai, Jonsson, M., Duncan, Alan J., Watson, Christine A., Bergkvist, Goran, Barnes, Andrew P., Öborn, Ingrid

“…To further explain the heterogeneity in the results, legume species, type of inoculant, P‐application rate, altitude, rainfall, soil characteristics and non‐legume companion crops were used as moderators. …”
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Characterisation of a collection of buffel grass (Cenchrus ciliaris) by Jorge, M.A.B., Wouw, M. van de, Hanson, Jean, Mohammed, J.

“…The FEC and PCV for sheep in Yebu (mid-altitude) district were 126 ± 3.33 and 30.6 ± 0.26, whereas the values for Dedo (highland) were 93 ± 4.35 and 32.0 ± 0.21, respectively. …”
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Nutritive Value of Ajuga iva as a Pastoral Plant for Ruminants: Plant Phytochemicals and In Vitro Gas Production and Digestibility by Ammar, Hajer, Kholif, Ahmed, Soltan, Yosra, Almadani, Mohammad, Soufan, Walid, Morsy, Amr, Ouerghemmi, Saloua, Chahine, Mireille, de Haro Marti, Mario, Hassan, Sawsan, Selmi, Houcine, Horst, Egon, López Puente, Secundino

“…This study aims to evaluate the nutritive value of Ajuga iva (A. iva) harvested from three distinct altitude regions in Tunisia (Dougga, Mograne, and Nabeul). …”
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Quantifying morphometric and adaptive characteristics of indigenous cattle genetic resources in northwest Ethiopia by Tenagne, A., Taye, M., Dessie, Tadelle, Muluneh, B., Kebede, D., Mekuriaw, Getinet

“…Ethiopia is the gateway of livestock genetic resources to Africa and has a wide range of altitude. It is endowed with huge diverse cattle genetic resources. …”
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