Resultados de búsqueda - "altitud"

African bean production environments: their definition, characteristics and constraints por Wortmann, Charles S., Allen, David J.

“…Thirteen bean producing environments are defined from consideration of altitude, latitude, soil pH and seasonal rainfall. …”
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A review of sustainable cattle genetic improvement in the Peruvian Highlands por Alvarez García, Wuesley Yusmein, Muñoz Vílchez, Yudith Yohany, Figueroa Venegas, Deyanira Antonella, Estrada Cañari, Richard, Quilcate Pairazamán, Carlos Enrique

“…One of the final aspects considered is the conservation and valuation of local animals within conservation and improvement plans owing to their resistance and adaptation to temperature and altitude conditions…”
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Influence of Regulated Deficit Irrigation on Arbequina’s Crop Yield and EVOOs Quality and Sensory Profile por Sastre, Blanca, Arbonés, Amadeu, Pérez-Jiménez, María Á., Pascual, Miquel, Benito, Alejandro, Lorenzo, Cristina, Villar Mir, Josep M., Bonet, Luis, Paz, Sergio, Santos, Ángel, Hermoso, Juan Francisco, Romero, Agustí, Farolfi, Camilla, Rufat, Josep

“…RDI modified sterols and the fatty acid profile of EVOOs but not phenols, quality parameters, or the sensory profile. Latitude, altitude, and yearly rainfall have a big impact on some compounds such as campesterol, oleuropein, or margaroleic or linolenic acids.…”
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Knowledge Gaps between Farmers and Scientists: A Case Study on Perceptions and Knowledge on Arabica Coffee Pests and Diseases of Mount Elgon, Uganda por Liebig, Theresa Ines, Jassogne, Laurence T.P., Rahn, Eric, Läderach, Peter R.D., Poehling, Hans-Michael, Kucel, Patrick, Asten, Piet J.A. van, Avelino, Jacques

“…The objectives of this study were (i) to examine and relate FPK on Arabica Coffee Pests and Diseases (CPaD) to altitude and the vegetation structure of the production systems, (ii) to contrast results with perceptions from experts and (iii) to validate results with field observations, in order to identify constraints for improving information flow from scientists to farmers and back.The presented study was conducted in the framework of the BMZ-funded project entitled Trade-offs and synergies in climate change adaptation and mitigation in coffee and cocoa systems . …”
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Pig characteristics, bio-physical and management aspects that influence rectal temperature in respect to heat stress por Zaake, Paul, Ouma, George O., Marshall, Karen, Ndambi, A., Notenbaert, An Maria Omer, Paul, Birthe K., Dione, Michel M.

“…For analysis, only pigs whose data was collected in afternoon were considered in the model. Pigs at lower altitude, lactating, castrated, and on free range had higher rectal temperature. …”
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Secondary Metabolites in Maca as Affected by Hypocotyl Color, Cultivation History, and Site por Clément, C., Diaz, D., Manrique, I., Avula, B., Khan, I.A., Ponce Aguirre, D.D., Kunz, C., Mayer, A.C., Kreuzer, M.

“…In a field experiment at 4100 m altitude (Peru), maca of four hypocotyl color types was evaluated at two sites with different soil types. …”
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Spatial analysis of sustainable livelihood enterprises of Uganda cotton production por You, Liangzhi, Chamberlin, Jordan

“…Household-level production data from the 2000 Uganda National Household Survey (UNHS) are used to estimate the current spatial distribution of cotton production (called the cotton production area, or CPA), based on the association of household cotton production with ranges in mapped variables (altitude, length of growing period, and population density), district cotton production statistics and expert knowledge of local production patterns. …”
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An evaluation of void-filling interpolation methods for SRTM data por Reuter, HI, Nelson, A., Jarvis, Andy

“…sized voids in high?altitude and dissected terrain; triangular irregular network or inverse distance weighting interpolation for large voids in very flat areas, and an advanced spline method (ANUDEM) for large voids in other terrains.…”
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Mapping QTL for climbing ability and component traits in common bean (Phaseolus vulgaris L.) por Checa Coral, Oscar E., Blair, Matthew W.

“…The population was planted in four randomized complete block design experiments across environments that varied in altitude (from 1,000 to 1,750 masl) and soil fertility (low versus high phosphorus). …”
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Abiotic factors influence microbial diversity in permanently cold soil horizons of a maritime-associated Antarctic Dry Valley por Stomeo, Francesca, Makhalanyane, T.P., Valverde, A., Pointing, S.B., Stevens, M.I., Cary, C.S., Tuffin, M.I., Cowan, D.A.

“…The McMurdo Dry Valleys collectively comprise the most extensive ice-free region in Antarctica and are considered one of the coldest arid environments on Earth. In low-altitude maritime-associated valleys, mineral soil profiles show distinct horizontal structuring, with a surface arid zone overlying a moist and biologically active zone generated by seasonally melted permafrost. …”
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Assessment for fungal, mycotoxin and insect spoilage in maize stored for human consumption in Zambia por Kankolongo, M.A., Hell, K., Nawa, I.N.

“…Maize grains stored forhuman consumption were sampled from different agro-ecosystems (forest, valley and plateau areas) of three agroecologicalzones (high, mid and low altitude).RESULTS: Several fungal genera were recovered among whichAspergillus flavus, A. niger, Fusarium verticillioides, F. solani,Rhizopus stoloniferandPenicilliumspp. were prevalent. …”
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Distribution of plantparasitic nematodes on Musa in Kenya por Reddy, K.S., Prasad, J.S., Speijer, P., Sikora, R.A., Coyne, Danny L.

“…P. goodeyi was widespread on EAHB in most districts surveyed, except Busia near the Ugandan border and at Kwale at the coast. In both the low altitude coastal districts of Kwale and Kilifi, however, P. goodeyi was observed on exotic bananas. …”
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Local and regional drivers of the African coffee white stem borer (Monochamus leuconotus) in Uganda por Liebig, Theresa Ines, Babin, Régis, Ribeyre, Fabienne, Läderach, Peter R.D., Asten, Piet J.A. van, Poehling, Hans-Michael, Jassogne, Laurence T.P., Cilas, Christian, Avelino, Jacques

“…The bimodal rainfall, altitude and shade affected CWSB development through their effect on minimum temperature. …”
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Influence of black sigatoka disease on the growth and yield of diploid and tetraploid hybrid plantains por Craenen, K., Ortíz, R.

“…Plantain and banana (Musa spp.) are important staple food crops in the humid forest and mid-altitude agro-ecologies of sub-Saharan Africa. Black Sigatoka, caused by Mycosphaerella fijiensis, is an airborne fungal disease which attacks the leaves of the Musa plant. …”
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Variedad de Tarwi INIA 445 – Masacanchino por Instituto Nacional de Innovación Agraria, INIA

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Evaluación del impacto de los sistemas silvopastoriles sobre la recuperación de pasturas degradadas y su contribución en el secuestro de carbono en lecherías de altura en Costa Ric... por Ibrahim, Muhammad Akbar, Villanueva, Cristóbal

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Elementos fenológicos para la silvicultura de Quassia amara en Talamanca, Costa Rica por Leigue, Lilibeth, Marmillod, Daniel, Villalobos Soto, Róger, Finegan, Bryan

“…Populations are denser in sunny areas, whereas in very rainy places, the shrub only grows at higher altitudes. During one year, growth, flower, fruit and seed production of Q. amara plants of a natural population in Talamanca, Costa Rica, were measured and related to topographic and light conditions. …”
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Influence of topographic and edaphic factors on vulnerability to soil degradation due to cattle grazing in humid tropical mountains in northern Honduras por Blanco Sepúlveda, R., Nieuwenhuyse, A.

“…Low altitude humid tropical mountains in Central America have experienced a process of livestock expansion during recent decades. …”
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Estudio epidemiológico de la actracnosis del café en la VI Región de Nicaragua por Marenco Castellón, Elisa, Acevedo Perez, Marcos

“…Este trabajo tiene como objetivo estudiar el desarrollo de la antracnosis del cafeto causada por Colletotrichum spp a diferentes altitudes, estimar el efecto de los factores climáticos y de manejo sobre el comportamiento de la enfermedad, para ubicar el periodo crítico de la epidemia y determinar el efecto de la antracnosis sobre el rendimiento. …”
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TARIBAN1, TARIBAN2, TARIBAN3, and TARIBAN4 ‘Matooke’ cooking banana cultivars for the Great Lakes Region of Africa por Madalla, Noel A., Massawe, Cornel, Mpoki, Shimwela, Mbongo, Daud Batson, Kindimba, Grace, Kubiriba, Jerome, Arinaitwe, Ivan, Nowakunda, Kephas, Namanya, Priver, Tumuhimbise, Robooni, Okurut, Asher Wilson, Saria, Adolf, Ngomuo, Munguatosha, Swennen, Rony L., Batte, Michael, Brown, Allan, Carpentier, Sebastien C., Bergh, Inge van den, Crichton, Rhiannon, Marimo, Pricilla, Weltzien, Eva, Ortíz, Rodomiro

“…They are also known by its acronym (EAHBs) because they thrive on the East African plateau at altitudes ranging from 900 to 1800 m above sea level (Davies 1995). …”
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