Results 41 to 50 of about 2,382 (170)
Abstract Relamination is closely connected to subduction zones. Despite the numerous high‐P metamorphic belts recognized on Earth, relamination remains a poorly documented process. We present a continental subduction zone where the exhuming high‐P rocks became a relaminant under the upper plate.
Rubén Díez Fernández +7 more
wiley +1 more source
OBJECTIVE: To describe the micronutrient nutritional status of a national sample of 1-11 year old Mexican children surveyed in 2006 in National Health and Nutrition Survey (ENSANUT 2006) and their association with dietary and sociodemographic factors ...
Ma. del Carmen Morales-Ruán +6 more
doaj
Labor realizada en conjunto entre el SEGEMAR (con la colaboración de sus dos áreas principales, el INTEMIN y el IGRM) y la Universidad Nacional de San Martín (UNSAM)
Argentina. Universidad Nacional de General San Martín (UNSAM) +1 more
openaire +1 more source
Phase Equilibria Analysis for Metacarbonate With Applications to Zoned Calc‐Silicate Aureoles
ABSTRACT Carbonate rocks react with infiltrating hydrothermal fluids to produce zoned calcsilicate assemblages in contact aureoles. Petrogenetic grids provide valuable insights into phase relations, metamorphic temperature (T) and the fluid composition (X) of the metacarbonate systems, as well as semi‐quantification of the prograde decarbonation at ...
Zhenhao Zhou, Xu Chu
wiley +1 more source
El calcio es un nutriente limitante en cafetales bajo manejo intensivo de fertilizantes en Ultisoles
La producción intensiva de café (Coffea arabica) demanda cantidades considerables de potasio (K) y nitrógeno (N). En agroecosistemas fertilizados con N, K y P, es razonable prever que el calcio (Ca) ó el magnesio (Mg) resulten limitantes.
Sebastián Castro-Tanzi
doaj +1 more source
Summary Substantial fine‐root trait variation is found at fine spatial scales but rarely linked to edaphic variation. We assessed the spatial scales of variation in fine‐root traits and adjacent soils using a spatially coupled, nested sampling scheme along a fertility gradient in a seasonally dry tropical forest tree, Handroanthus ochraceus.
Caroline Dallstream +3 more
wiley +1 more source
Abstract In convergent high‐pressure settings dominated by dry mafic rocks, strain has been proposed to be predominantly localized in eclogite. However, the processes initiating strain localization, accommodating strain and rheological consequences remain to be identified.
Anna Rogowitz +4 more
wiley +1 more source
Se evaluó el efecto de la aplicación reiterada y/o alterna de los fungicidas propineb y mancozeb sobre el estado nutricional y el crecimiento de plántulas de banano procedentes de cultivo in vitro.
Juan Carlos Méndez +2 more
doaj
La tensión umbral para la fluencia, en un material de base magnesio procesado por pulvimetalurgia
Se ha estudiado la presencia de una tensión umbral, en una aleación de magnesio AZ31 de pequeño tamaño de grano conteniendo diferentes cantidades de partículas, procesada por métodos pulvimetalúrgicos.
J. A. del Valle, O. A. Ruano
doaj +1 more source
Existe un número considerable de cabezas de ganado cebuino en el país, el cual se encuentra localizado principalmente en áreas tropicales. Sin embargo, la información sobre la concentración de los componentes sanguíneos y los factores que la afectan es ...
Juan García García +2 more
doaj

