Results 101 to 110 of about 240,649 (221)

Phenological description for the initial development stage of five Brazilian native forest species according to BBCH scale

Annals of Applied Biology, EarlyView.
Morphology of the two main growth stages—germination and initial development of the forest species Ceiba speciosa (co, cotyledon; eo, eophyll; hp, hypocotyl; me, metaphyll; pk, prickles; pr, primary root; se, seed; sr, secondary root). Abstract A specific phenological scale designated for each forest species facilitates the standardization of different
Mábele de Cássia Ferreira, Fabrina Bolzan Martins, Haroldo Felipe da Costa   +2 more
wiley   +1 more source

Reparaciones de guerra. Las consecuencias económicas de la Paz, J.M.Keynes [PDF]

, 2019
El objetivo de este trabajo es realizar un análisis de las condiciones y repercusiones socioeconómicas que implicó el Tratado de Versalles posterior a la 1ª Guerra Mundial, a través de la perspectiva John Maynard Keynes expuesta en su obra, “Las ...
Gil Cubas, Alberto
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Influence of Drying Protocol on the Setting and Crystalline Phase Formation of Calcium Silicate‐Based Sealers

Australian Endodontic Journal, EarlyView.
ABSTRACT The objective of this study was to assess the hydration, crystalline structure, and setting of bioceramic ready‐to‐use and powder/liquid sealers in dry and wet root canal dentine. Thirty‐two single‐rooted human teeth were embedded in acrylic resin and sectioned into 2‐mm segments.
Thiago Bessa Marconato Antunes, Ana Cristina Padilha Janini, Isis Hinnebusch, Nilvan Alves da Silva, Gaspar Darin Filho, Elda Xavier Souza Silveira, Mário Alexandre Coelho Sinhoreti, Bruno Martini Guimarães, Marina Angélica Marciano   +8 more
wiley   +1 more source

Composição química da solução de solo sob diferentes coberturas vegetais e análise de carbono orgânico solúvel no deflúvio de pequenos cursos de água Chemical composition of soil solution under different land cover and soluble organic carbon in water from small creeks

Revista Brasileira de Ciência do Solo, 2006
O cultivo intensivo pode alterar a composição química da solução do solo, favorecendo a perda de solutos. Dessa forma, poderia mudar a composição química dos cursos de água.
Josias Miranda, Liovando Marciano da Costa, Hugo Alberto Ruiz, Rosilene Einloft   +3 more
doaj   +1 more source

The sustainability performance of agricultural cooperatives: A systematic literature review

Annals of Public and Cooperative Economics, EarlyView.
Abstract This study examines how the literature addresses the sustainability performance of agricultural cooperatives through four key dimensions: economic and financial, environmental, social and governance. As key entities within the social economy, agricultural cooperatives play a crucial role in advancing sustainable development goals due to their ...
Pierre Chollet, Geoffroy Enjolras, Iciar Pavez, Louis‐Antoine Saïsset   +3 more
wiley   +1 more source

Detection of explosive atmospheres using the software AtmosXp V 2.0

Dyna, 2014
Las condiciones de atmósferas explosivas y acumulación de gases dentro de las minas subterráneas de carbón requieren un anális is detallado y el desarrollo de modelos y mecanismos que permitan su detección.
Carlos Mauricio Álvarez Álvarez, Angélica María Zapata Montoya, Sandra Marcela Montoya Cañola, Oswaldo Ordoñez Carmona, German Darío Zapata Madrigal   +4 more
doaj  

Where water meets rock: Ecological niches and diversity hotspots of hygropetric beetles in the Neotropics

Ecological Entomology, EarlyView.
First continental‐scale synthesis of hygropetric beetle diversity and distribution across Neotropical highlands. Climatic and topographic gradients structure regional assemblages and niche overlap. Ecological convergence suggests adaptation to similar conditions across disjunct regions.
Janderson Batista Rodrigues Alencar, Fabrício Beggiato Baccaro, Cesar J. Benetti, Vinícius da Costa‐Silva, Neusa Hamada   +4 more
wiley   +1 more source

RioM‐1: A New Calcite Reference Material for U‐Pb LA‐ICP‐MS Geochronology

Geostandards and Geoanalytical Research, EarlyView.
Key Points RioM‐1 calcite was characterised for trace elements, U‐Pb geochronology, Sr and O isotopes using ID‐TIMS, LA‐ICP‐MS and SIMS. U‐Pb dates from ID‐TIMS and LA‐ICP‐MS across several independent laboratories returned identical results within uncertainty.
Marco Silva, Cristiano Lana, Ricardo Scholz, Ian Buick, Sandra Kamo, Nick M.W. Roberts, Axel Gerdes, Michael Wiedenbeck, Blair Schoene, Francisco E. Apen, Sean P. Gaynor   +10 more
wiley   +1 more source

BENEFICIO DE LOS CARBONES GUACHINTE (CAUCA) Y GOLONDRINAS (VALLE DEL CAUCA) USANDO UN CIRCUITO CICLÓNICO EN DOS ETAPAS DE SEPARACIÓN

Dyna, 2008
Dos carbones del Sur-Occidente Colombiano, minas Guachinte (Cauca) y Golondrinas (Valle del Cauca), se beneficiaron usando un circuito ciclónico en medio denso en dos etapas de separación en serie.
ANDRÉS F. ROJAS, JUAN M. BARRAZA
doaj  

Boletín de la Sociedad Española para la Defensa del Patrimonio Geológico y Minero, Nº7.Número especial: Museos y Parques [PDF]

, 1997
Hace ya tiempo, la Junta Directiva aprobó la idea de realizar un número especial del Boletín de la S.E.D.P.G.Y.M., dedicado a recoger las distintas experiencias de conservación del Patrimonio Geológico y Minero que se están realizando en España.
Puche Riart, Octavio, Rábano, Isabel
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