Results 31 to 40 of about 185,759 (163)
ABSTRACT The increasing climate variability in tropical regions demands management goals that allow for shorter rest periods without compromising pasture persistence. The objective of this study was to evaluate the effects of four pre‐grazing light interception (LI) levels on the structural, productive, and nutritional responses of ‘Zuri’ guinea grass ...
Jéssica Gomes Rodrigues +8 more
wiley +1 more source
Verificación de pronósticos climáticos en la región Habana, Artemisa y Mayabeque
Se verifican los pronósticos climáticos de las variables temperatura y precipitación en la región de La Habana, Artemisa y Mayabeque, para el período del 2019-2021.
Surisbel Larrea Valero +1 more
doaj
Microstructural changes that occur during heat treatment of copper-nickel-zinc ferrites have been studied. The process of precipitation of the two types of crystals that occur during the sintering process has been analyzed.
Barba, Antonio +3 more
doaj +1 more source
Abstract Hydropower dams regulate water flows for millions of downstream inhabitants worldwide, altering water availability. Under a changing climate, flow control is often framed technically and politically as being essential for reducing drought and flood risks. However, it can also disrupt ecological flows, impact livelihoods and erode environmental
Laura Betancur‐Alarcón +4 more
wiley +1 more source
Mediante calorimetría diferencial de barrido (DSC) se estudió la cinética de precipitación de átomos de cobalto y titanio a partir de una solución sólida de Cu-0,49Co-0,44Ti, templada desde 1.173 K.
E. Donoso, G. Díaz
doaj +1 more source
The importance of artificial wetlands for waterbird conservation can be easily overestimated from count data alone. The value of extensive fish ponds as a breeding habitat depends on maintaining the availability of natural marshes as a foraging habitat. This requires reducing impacts from groundwater extraction. Given recent abandonment of aquaculture,
Yingjun Wang +5 more
wiley +1 more source
Utilizando calorimetría diferencial de barrido (DSC), se efectuaron medidas energéticas y cinéticas asociadas con los diferentes eventos térmicos desarrollados durante el calentamiento lineal de Cu-4 at.% Ti, empleando materiales templados y deformados ...
E. Donoso
doaj +1 more source
Altos niveles de erosión hídrica en una microcuenca tropical calculado mediante el modelo USLE
Basándose en el método USLE, se utilizó SIG para modelar las tasas de erosión en la Microcuenca de Río Muchacho (MRM). Los resultados de la simulación muestran una pérdida media de suelo de 74,4 t/ha/año, correspondiente a la categoría de "erosión alta".
Juan Jaya-Santillán
doaj +1 more source
Diversity and Distribution of Soil Fungi in Neotropical Mexican Forests
Soil fungal diversity across the Mexican Neotropics remains poorly characterized despite its ecological importance. Using the Global Soil Mycobiome dataset from 55 sites, we identified eight distinct fungal community groups structured primarily by vegetation type and climatic gradients.
Bernardo Águila +5 more
wiley +1 more source
ESTIMACIÓN DEL HIDROGRAMA DE CRECIENTES CON MODELACIÓN DETERMINÍSTICA Y PRECIPITACIÓN DERIVADA DE RADAR [PDF]
En este estudio se destaca la importancia del uso de precipi- tación estimada por radar, en la modelación hidrológica de caudales máximos en cuencas con pluviometría deficiente.
BA, KHALIDOU MAMADOU +5 more
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