Results 51 to 60 of about 59,937 (170)

Oxide Gabbros: Transformation From Oceanic Ridge‐Transform Systems to Subduction

open access: yesGeochemistry, Geophysics, Geosystems, Volume 26, Issue 7, July 2025.
Abstract Fluid composition and fluxes in subduction zones are primarily governed by the nature and degree of hydrothermal alteration of the subducting oceanic lithosphere. However, spatial and temporal heterogeneities inherited from mid‐ocean ridge and oceanic transform fault (OTF) systems introduce significant uncertainties in constraining these fluid
Thomas Gyomlai   +5 more
wiley   +1 more source

Influence of rootstock on nutrient content in grape petioles Influência do porta-enxerto no teor de nutrientes nos pecíolos de videiras

open access: yesRevista Brasileira de Fruticultura, 2011
Genetic diversity of rootstocks can affect nutrient uptake and the nutrient status of grapevines. The rootstock influence on nutrient content in grape petioles was evaluated on three rootstocks competition experiments carried out at Vale do Rio do Peixe ...
Marco Antonio Dalbó   +2 more
doaj  

Equilíbrio nutricional e distúrbios fisiológicos em manga 'Tommy Atkins' Nutritional balance and physiological disorders in mango 'Tommy Atkins'

open access: yesRevista Brasileira de Fruticultura, 2004
Com o objetivo de avaliar o efeito do equilíbrio nutricional sobre a incidência de distúrbios fisiológicos em manga 'Tommy Atkins' cultivada no Vale do São Francisco, realizou-se um ensaio com frutos coletados no estádio de maturação fisiológica ...
Joston Simão de Assis   +2 more
doaj   +1 more source

Distribuição do Mg2+, Ca2+, Al3+ em solos adicionados de óxido de magnésio em condições de laboratório. [PDF]

open access: yes, 2013
bitstream/item/76247/1/BPD-197-Oxido-magnesio ...
ANDRADE, C. C.   +7 more
core  

Estado nutricional do pimentão cultivado em solo tratado com diferentes tipos de biofertilizantes. [PDF]

open access: yes, 2009
O uso de biofertilizantes líquidos é umas das práticas da agricultura orgânica com finalidade de obter nutrição balanceada das plantas. Como resultado, espera-se níveis mais elevados de produtividade sem aumentos significativos nos custos.
Alves, Gibran Silva   +5 more
core   +2 more sources

Rupture and Relamination of Continental Lithosphere in a Subduction System (Variscan Orogeny, SW Iberia)

open access: yesTectonics, Volume 44, Issue 7, July 2025.
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

Dinâmica da calagem superficial em um latossolo vermelho distrófico Dynamics of surface liming in a typic haplorthox

open access: yesRevista Brasileira de Ciência do Solo, 2005
As alterações químicas do solo após a calagem superficial variam de acordo com o tempo e precipitações pluviais. Com o objetivo de avaliar as alterações das características químicas de um Latossolo Vermelho distrófico textura média de camada superficial ...
Jonez Fidalski, Cássio Antonio Tormena
doaj   +1 more source

Phase Equilibria Analysis for Metacarbonate With Applications to Zoned Calc‐Silicate Aureoles

open access: yesJournal of Metamorphic Geology, Volume 43, Issue 5, Page 445-465, June 2025.
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

Strong scale‐dependent relationships between fine‐root function and soil properties uncovered with spatially coupled sampling

open access: yesNew Phytologist, Volume 246, Issue 6, Page 2506-2521, June 2025.
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

INTERAÇÕES ENTRE MAGNÉSIO E MICRONUTRIENTES METÁLICOS DURANTE O DESENVOLVIMENTO DE FEIJOEIRO, EM SOLUÇÃO NUTRITIVA

open access: yesScientia Agricola, 1999
Este estudo avaliou as possíveis interações entre o magnésio e os micronutrientes manganês, zinco, cobre e ferro, pela determinação de seus teores nos diferentes órgãos do Phaseolus vulgaris L.
Carmen Sílvia Fernandes Boaro   +4 more
doaj  

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