Results 81 to 90 of about 7,564 (229)
Where are the cereals? Contribution of phytolith analysis to the study of subsistence economy at the Trypillia site Maidanetske (ca. 3900-3650 BCE),central Ukraine [PDF]
Phytolith analysis has been applied in one of the extraordinary Trypillia “mega-site” in central Ukraine. The site Maidanetske, dated to ca. 3900–3650 BCE, is composed of ca. 3000 houses, which were built of earth-based architecture.
Dal Corso, Marta +7 more
core
Abstract Polyploidization has played a key role in plant genome evolution. Eragrostis curvula (Schrad.) Ness, a perennial forage grass species of the Poaceae family, is an excellent model for investigating genome duplication due to its natural variation in ploidy levels.
D. F. Santoro +5 more
wiley +1 more source
Agricultural landscapes are exposed to soil erosion by water, wind, and tillage. The erosion-driven lateral translocation of soil has been recognized as a major threat to global soil health and food production.
Danuta Kaczorek +4 more
doaj +1 more source
Where geology meets pedology: Late Quaternary tephras, loess, and paleosols in the Mamaku Plateau and Lake Rerewhakaaitu areas [PDF]
On this trip we focus on tephrostratigraphy and soil stratigraphy together with aspects of palaeoenvironmental reconstruction over long and short time-spans.
Lanigan, Kerri Miriam +2 more
core
Aportaciones de los estudios de fitolitos en la prehistoria: formación, metodología y casos de estudio [PDF]
[spa] En los últimos años los estudios de microfósiles vegetales, y los fitolitos en particular, se han consolidado como herramienta indispensable para reconstruir las condiciones paleoambientales y la paleovegetación, así como para trazar la utilización
Albert Cristóbal, Rosa Maria +1 more
core +1 more source
A review of carbon isotopes of phytoliths: implications for phytolith-occluded carbon sources
Phytolith-occluded carbon (PhytOC) is mainly derived from the products of photosynthesis, which can be preserved in soils and sediments for hundreds-to-thousands of years due to the resilient nature of the amorphous phytolith silica. Therefore, stable and radioactive carbon (C) isotopes of phytoliths can be effectively utilized in paleoecological and ...
Shilei Yang +8 more
openaire +2 more sources
A Review of the Unintended Consequences of Biochar in Various Applications
Biochar is widely promoted as a sustainable material for applications ranging from soil amendment to energy storage and construction materials. This review critically examines the often‐overlooked and unintended consequences of biochar, including variability in properties, safety risks, and performance limitations.
Singaravelu Vivekanandhan +14 more
wiley +1 more source
ABSTRACT A geoarcheological study of two large, stratified Indigenous pit features discovered at two Jesuit mission sites in Québec (Canada) was carried out to offer a detailed documentation of their contents and better understand their use over time. One of the pits is a 17th c.
Sarah Robert, Allison Bain, Najat Bhiry
wiley +1 more source
ABSTRACT The archaeological site of Las Estacas Cave (NW Tenerife, Canary Islands) preserves some of the earliest human occupations in Tenerife, dating to the 2nd century CE, spanning the entire pre‐European time range up to the 15th century. Using soil micromorphology, this study applies a geoarchaeological approach to reconstruct site formation ...
Pedro García‐Villa +2 more
wiley +1 more source
Background and Aims: Reconstruction of past ecosystems requires a robust understanding of modern deposition patterns and taphonomy for the proxies utilized.
Marina Y. Solomonova +4 more
doaj +1 more source

