Results 21 to 30 of about 8,652 (169)
Evidence for mid-Holocene rice domestication in the Americas [PDF]
The development of agriculture is one of humankind’s most pivotal achievements. Questions about plant domestication and the origins of agriculture have engaged scholars for well over a century, with implications for understanding its legacy on global ...
Hilbert, Lautaro +7 more
core +1 more source
Marine silicon for biomedical sustainability
Schematic illustrating marine silicon for biomedical engineering. Abstract Despite momentous divergence from oceanic origin, human beings and marine organisms exhibit elemental homology through silicon utilization. Notably, silicon serves as a critical constituent in multiple biomedical processes.
Yahui Han +3 more
wiley +1 more source
Using [delta] ph as a geochemical index of illite neoformation in saprolite [PDF]
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
core
Barnyard grasses were processed with rice around 10000 years ago [PDF]
Rice (Oryza sativa) is regarded as the only grass that was selected for cultivation and eventual domestication in the Yangtze basin of China. Although both macro-fossils and micro-fossils of rice have been recovered from the Early Neolithic site of ...
A Weisskopf +28 more
core +1 more source
Could large‐scale silicon supplementation of crop‐lands mitigate the impacts of climate change?
Intervention strategies that involve supplementing crop‐lands with silicon have significant scope for carbon capture and drought mitigation, offering wide‐ranging societal impacts. These include contributing to decarbonisation goals, enhancing food security, providing economic benefits and reducing environmental damage associated with intensive ...
Scott N. Johnson +2 more
wiley +1 more source
A framework linking silicon fertilisation, plant silicification and soil carbon cycling
Soil organic carbon (SOC) is vital for soil health, food security, and climate change mitigation. We reviewed how silicon (Si) fertilisers, commonly used to improve plant health, may also influence SOC dynamics. We developed a framework linking Si and SOC and discussed the possibility of Si‐mediated plant changes contributing to SOC sequestration.
Xuqing Li +2 more
wiley +1 more source
Zenon’s flour: grains of truth from Tel Kedesh [PDF]
According to one of the Zenon papyri, In 259 BCE the Ptolemaic courier Zenon stopped at the site of Kedesh, located today in northern Israel, to pick up some flour.
Berlin, Andrea
core
Phytoliths from the Southwest Pacific, Site 591 [PDF]
Phytoliths are described from deep sea sediments at Site 591 in the southwestern Pacific. Their regional distribution is related to the arid and semiarid regions of Australia, from where they were blown by westerly winds into the Tasman Sea area.
Locker, Sigurd, Martini, Erlend
core +1 more source
Past, present and future of local crop evolution
Promoting agrobiodiversity is a promising strategy for mitigating the negative effects of climate change on global food security. We highlight the central role evolutionary processes play in harnessing the potential of local crops by integrating genomics, archaeology, ethnobotany and traditional ecological knowledge (TEK).
Nataly Allasi Canales +6 more
wiley +1 more source
An Examination of Six “Nutting Stones” from East Texas for Plant Phytoliths [PDF]
In this article we report on an examination of six nutting stones from East Texas sites as well as an exploratory examination of their possible functions.
Bozarth, Steven +2 more
core +1 more source

