Results 11 to 20 of about 282 (126)
How does biochar impact soil water storage? After adding biochar to an upland rice field in Costa Rica, we observed a shift in the soil water retention curves, indicating that rice plants had 2%–7% more water available. The isotopic composition of plant water did not vary with biochar, indicating rice plants likely consumed similar water.
Benjamin M. C. Fischer +10 more
wiley +1 more source
FLOWERING REPRESSOR AAA+ ATPase 1 is a novel regulator of perennial flowering in Arabis alpina
Summary Arabis alpina is a polycarpic perennial, in which PERPETUAL FLOWERING1 (PEP1) regulates flowering and perennial traits in a vernalization‐dependent manner. Mutagenesis screens of the pep1 mutant established the role of other flowering time regulators in PEP1‐parallel pathways.
Natanael Viñegra de la Torre +12 more
wiley +1 more source
A Fatherland of Free Men. Virility and ‘Frailty’ in Spanish Liberalism (1808–1814)
Abstract The ideal of the patriotic citizen‐soldier familiar from civic humanism re‐emerged in Spain in the context of the Napoleonic Wars. Spaniards were required to uphold a model of masculinity that was continually threatened by ‘effeminacy’. The study of this model is approached through an analysis of literary texts: the main neoclassical tragedies
Xavier Andreu‐Miralles
wiley +1 more source
La ciudad de Burriana se localiza frente a la costa del mar Mediterráneo, muy próxima al río Anna, a los pies de las principales vías de comunicación que vertebran el levante peninsular, con puerto marítimo y sobre un terreno fértil.
Josep Benedito Nuez +1 more
doaj +1 more source
Cadaverine regulates biotin synthesis to modulate primary root growth in Arabidopsis
SUMMARY Cadaverine, a polyamine, has been linked to modification of root growth architecture and response to environmental stresses in plants. However, the molecular mechanisms that govern the regulation of root growth by cadaverine are largely unexplored.
Nicole M. Gibbs +6 more
wiley +1 more source
Datando argamasas: tres ejemplos de arquitectura medieval hispana
Una de las principales problemáticas a las que se enfrenta la arqueología de la arquitectura es datar los elementos y las estructuras. Las argamasas son un tipo de material constituido por una mezcla de diferentes elementos (agregados, agua) y empleadas ...
Juan Antonio Quirós Castillo +2 more
doaj +1 more source
HUMBOLDT IN VENEZUELA AND CUBA: THE ‘SECOND SLAVERY’
ABSTRACT The reception of Humboldt's work now spans more than 200 years. It began with the publication of the texts that form his Opus Americanum (1808–31). Among these works, it was in the Political Essay on Cuba, where a chapter was devoted to the demography of the slave trade from Africa to Cuba, that became a cornerstone of the global historical ...
Michael Zeuske
wiley +1 more source
La ciudad de Córdoba en su primer plano: un dibujo esquemático de 1752
La presente investigación trata sobre un dibujo anónimo del Archivo de la Catedral de Córdoba, hasta ahora publicado con escasa calidad gráfica, mal datado y apenas sin estudiar.
Antonio Jesús García Ortega +1 more
doaj +1 more source
A pesar de tener huellas en su trama urbana de los hechos históricos más importantes acaecidos en España en los 2 últimos milenios, entre ellos, ser cuna de una de las primeras universidades de España, existen pocos documentos gráficos que ayuden a ...
Ernesto Echeverría Valiente +2 more
doaj +1 more source

