Results 121 to 130 of about 129,587 (250)
Ciencia del Suelo, 2008 El suelo es un sistema abierto que tiende hacia un equilibrio dinámico acumulando y reciclando materia y energía a través del tiempo. Mediante un balance energético es posible evaluar la energía acumulada o la que circula a través de su masa.
Américo Degioanni +2 more
doaj
, 2011 Hybridized fruit trees, grafted orchids on shiny, reflective aluminum pedestals, fluorescent lights placed vertically on stands, and sheets of silver Mylar create a lush and somewhat disorienting space in contemporary artist Sam Van Aken’s most recent ...
Egan, Shannon
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Morphological, chemical and mineralogical characterization of some soils developed on hard carbonate rocks in Sardinia [PDF]
, 1992 This preliminary note considers 19 profiles of Sardinian soils developed on hard limestone, dolomitic limestone and dolomite of different age and territorial condition, reporting on the description of the profiles and their physical, chemical and ...
Baldaccini, Paolo +2 more
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Antipode, Volume 58, Issue 3, May 2026.ABSTRACT This article relocates Marx's theory of the metabolic rift within a broader geographical genealogy, recovering Massimo Quaini's contribution and showing how his work anticipates; in territorial terms, several theoretical components were later systematized by Foster.
Pasquale Pennacchio
wiley +1 more source
Stability of salts and complexes of humic acids [PDF]
, 2009 Základem práce je studium vlivu přítomnosti kovů inkorporovaných do struktury huminových látek při tepelné zátěži za přítomnosti vzdušného kyslíku.
Nováčková, Kristýna
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Antipode, Volume 58, Issue 3, May 2026.ABSTRACT This article examines the emergence of “green fintech,” a diverse subset of new financial technologies with expressly environmental aims. We suggest that an analysis of “green fintech” offers us a useful lens on the contradictions of green finance more generally.
Nick Bernards +2 more
wiley +1 more source
Using [delta] ph as a geochemical index of illite neoformation in saprolite [PDF]
, 2008 Sal pH is routinely measured for agronomic purposes. When the difference between KCI pH and H2O pH, or ApH, yields positive values, it is used by soil scientists as a classification criterion for identifying anionic subgroups according to the Soil ...
Bourgeon, Gérard +3 more
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The Economic History Review, Volume 79, Issue 2, Page 575-599, May 2026.Abstract A substantial body of literature has considered warfare a fundamental driver of fiscal capacity. We argue that the nature of the tax base available to governments can either foster or constrain the ability and incentives of central elites to impose their legitimacy once the war is over.
Oriol Sabaté, José Peres‐Cajías
wiley +1 more source
Study of Hydrophobic Domains in Humic Acids [PDF]
, 2008 Fyzikálně-chemická povaha hydrofobních domén huminových kyselin byla studována z několika hledisek. K objasnění významu fluorescenčních spekter byly vzorky podrobeny sekvenční frakcionaci, která pomohla k částečnému objasnění vlivu vodorozpustných složek,
Čechlovská, Hana
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Soil Profiles: A Window Into Soil Genesis and Degradation
European Journal of Soil Science, Volume 77, Issue 3, May–June 2026.ABSTRACT In this commentary, we argue that the soil profile represents an indispensable window into the soil system. The soil profile is a vertical section of the soil body that represents a pattern in the landscape. The description and interpretation of the layers and horizons from the surface to the parent material or bedrock is the language of soil ...
Calogero Schillaci +30 more
wiley +1 more source