Mostrando 10 resultados de: 46
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Soil and Tillage Research(4)
Land Degradation and Development(3)
Bulletin of Environmental Contamination and Toxicology(2)
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Economía de la tierra y la energía(17)
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google(46)
A methodology for territorial distribution of CO <inf>2</inf> emission reductions in transport sector
ArticleAbstract: Greenhouse gas emission reduction is the pillar of the Kyoto Protocol and one of the main goals of tPalabras claves:EU energy policy, Kyoto protocol, Transport CO intensity 2, Weighted distributionAutores:Otero-Pastor I., Pérez-Martínez P., Tolon-Becerra A., Xavier Bolívar Lastra-BravoFuentes:googlescopusA territorial articulation index for rural areas applied to four Spanish comarcas
ArticleAbstract: This paper proposes a model for calculating a composite index to evaluate the internal territorial cPalabras claves:Autores:Ezquerra-Canalejo A., Otero-Pastor I., Tolon-Becerra A., Xavier Bolívar Lastra-BravoFuentes:googlescopusCompactión produced by combine harvest traffic: Effect on soil and soybean (Glycine max l.) yields under direct sowing in Argentinean Pampas
ArticleAbstract: Soil compaction is caused by the high traffic intensity and tyre ground pressures of tractor and comPalabras claves:Cone index, Crop yield, Root growth, Soil bearing capacityAutores:Agnes D., Botta G.F., Flores-Parra I., Laureda D., Martiren V., Pelizzari F., Ramírez-Roman M., Rivero D., Tolon-Becerra A., Xavier Bolívar Lastra-BravoFuentes:googlescopusAssessment of soil erosion in karst regions of Havana, Cuba
ArticleAbstract: Only recently have erosion models begun to be used in research work in Cuba, specifically the USLE aPalabras claves:Climate Change, Cuba, Doline, Erosion model, Karst regions, Ponors, RunoffAutores:Febles-González J.M., Tolon-Becerra A., Vega-Carreño M.B., Xavier Bolívar Lastra-BravoFuentes:googlescopusBiological control of Spodoptera frugiperda eggs using Telenomus remus Nixon in maize-bean-squash polyculture
ArticleAbstract: The maize earworm, Spodoptera Frugiperda (J.E. Smith) (Lepidoptera: Noctuidae), is an important pestPalabras claves:Analyzed statistically, Causing severe damage, Important lepidoptera pests, International institute of biological control (IBCI), Polyculture system, Temperature variationAutores:Gutiérrez-Martínez A., Tolon-Becerra A., Xavier Bolívar Lastra-BravoFuentes:googlescopusConcentration and spatial distribution of lead in soil used for ammunition destruction
ArticleAbstract: Studies on heavy metal contamination in soils used for ammunition disposal and destruction are stillPalabras claves:extraction, Geostatistics, Heavy Metals, Spatial variabilityAutores:Ceddia M.B., Do Nascimento Guedes J., Sobrinho N.M.B.A., Tolon-Becerra A., Vilella A.L.O., Xavier Bolívar Lastra-BravoFuentes:googlescopusContinuous application of direct sowing: Traffic effect on subsoil compaction and maize (Zea mays L.) yields in Argentinean Pampas
ArticleAbstract: Our main objective was to evaluate the effect of subsoil compaction on maize (Zea mays L.) yields. TPalabras claves:Bearing capacity, Cone index, Heavy axle load, Planter machine, Tractor trafficAutores:Balbuena R., Botta G.F., Rivero D., Tolon-Becerra A., Tourn M., Xavier Bolívar Lastra-BravoFuentes:googlescopusCost-benefit analysis of changes in energy in building technology in Southeast Spain
ArticleAbstract: The changes in Spanish legislation on energy efficiency seek to set the basis for achieving EuropeanPalabras claves:Building energy regulations, Building parameters, Construction costs, Energy savings, Evolution of construction methods, Residential buildingsAutores:Fernández-Membrive V.J., Tolon-Becerra A., Xavier Bolívar Lastra-BravoFuentes:googlescopusAgri-environmental evaluation of traditional and alternative corn production systems in Chiapas, Mexico
ArticleAbstract: This study evaluates the effects of environmental variables on traditional and alternative agroecosyPalabras claves:Chiapas, environmental indicators, Indigenous, maize, Slash-and-fell-and-burn, Traditional land useAutores:Aguilar-Jiménez C.E., Tolon-Becerra A., Xavier Bolívar Lastra-BravoFuentes:googlescopusAgricultural traffic: Motion resistance and soil compaction in relation to tractor design and different soil conditions
ArticleAbstract: Farmers may desire a high cone index soil for tractive purposes or a low cone index (CI) soil for roPalabras claves:Ground pressure, Rut depth, Soil bearing capacity, Tractor trafficAutores:Botta G.F., Rivero D., Tolon-Becerra A., Tourn M., Xavier Bolívar Lastra-BravoFuentes:googlescopus