Results 111 to 120 of about 42,747 (242)

Economics of Hydraulics: Persian Qanats and Roman Aqueducts

open access: yesالمجلة الدولية للأداء الاقتصادي
This article examines how governance models shaped water management in ancient Persia, the Roman Empire, and medieval Europe, focusing on qanats and splendour fountains.
Tabea Hirzel, Alexandre Solcà
doaj  

Biological Flora of Britain and Ireland: Geranium sylvaticum*

open access: yesJournal of Ecology, Volume 114, Issue 2, February 2026.
Geranium sylvaticum is a perennial forb of upland grasslands, woodlands and riverbanks in northern Britain, with scattered native occurrences also in Wales, central England and Northern Ireland. It has an extensive native range in Europe and Asia. The species is gynodioecious, with individual plants typically female or hermaphrodite.
Markus Wagner   +6 more
wiley   +1 more source

Genetic origins and climate‐induced erosion in economically important Asian walnuts

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract The global climate is undergoing unprecedented changes, posing significant threats to species persistence. However, the spatiotemporal impacts on genetic diversity remain poorly understood, hindering species conservation and management. Walnuts, generally referred to as Juglans regia and J. sigillata, are economically vital in Asia, but little
Peng‐Zhen Fan   +17 more
wiley   +1 more source

Riding the monsoon: Geography and Iron Age trade in the Indian Ocean

open access: yesThe Economic History Review, Volume 79, Issue 1, Page 312-341, February 2026.
Abstract This paper exploits ancient textual sources to develop a database of ancient trade in the Indian Ocean and model trade in the region during the Iron Age. Wind‐speed data are used to construct a gravity model of trade and are combined with detailed textual data from the Periplus of the Erythraean Sea to analyse historical development trends in ...
Conrad Copeland
wiley   +1 more source

Iranian-Zoroastrian Trace in the Muslim Metric Books of the Western Siberia

open access: yesЖурнал Фронтирных Исследований
The Siberian Tatars, who lived in the Tobolsk province in the 19th century, had a syncretic character of culture. It was shamanism, a pre-Islamic religion characteristic of the North of Western Siberia.
Olga N. Naumenko   +3 more
doaj   +1 more source

A history of wearing a face mask in ancient Iran. [PDF]

open access: yesEur J Med Res, 2023
Jamshidi AH   +3 more
europepmc   +1 more source

Genetic Gains in Durum Wheat (Triticum turgidum ssp. durum) Across the Globe: Yield, Quality and Adapting for Variable Weather Patterns

open access: yesPlant Breeding, Volume 145, Issue 1, Page 142-165, February 2026.
ABSTRACT Durum wheat (Triticum turgidum ssp. durum [Desf.] Husnot) is cultivated globally and used to produce pasta, couscous, bulgur and other semolina products. With the growing world population and increasing food demand, it is pertinent to understand past trends in global food production to shape future endeavours.
Ana Laura Achilli   +4 more
wiley   +1 more source

The construction of a social studies vocabulary test for teachers in training. [PDF]

open access: yes, 1959
Thesis (Ed.M.)--Boston ...
Caldwell, Rita C.   +4 more
core   +1 more source

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