Results 91 to 100 of about 19,459 (297)
ABSTRACT Victoria Cave, north Yorkshire, England, contains a long sequence of Pleistocene clastic sediments and calcite flowstones. Earlier work, using U–Th dating, established that the flowstone units formed in interglacial stages corresponding to Marine Isotope Stages (MIS) 13, 11, 9, 7 and 5.
Tom C. Lord +7 more
wiley +1 more source
Farming in the shadows of Rome: A multi‐proxy palaeoenvironmental record from Loch Clunie—Perthshire
ABSTRACT Roman impacts on local society is a subject of international significance. Loch Clunie, Perthshire, lies only 5.4 km from Inchtuthil, the only Roman legionary fortress in Scotland, and contains two crannogs and a probable lakeside hillfort. Despite this proximity and the likelihood of local–Roman interaction, these sites remain unexcavated ...
Samantha E. Jones +6 more
wiley +1 more source
A MICROMORPHOLOGICAL STUDY OF SOME GENERA OF THE PAPILIONOIDEAE SUBFAMILY IN CENTRAL AND NORTHERN IRAQ [PDF]
This research involved a micro-morphological pollen study on 23 wild plant species belonging to six genera of the Papilionoideae subfamily growing in the central and northern districts of Iraq.
A. H. Abdulmajeed, N. M. Muhammad
doaj +1 more source
Relative Humidity Induced Plant Pollen Grain Rupture and Conceptual Model Development [PDF]
Asthma is a chronic respiratory disorder affecting millions of people. The disorder causes inflated bronchi and narrowed airways. Pollen particles are the critical allergens during pollination season.
Zhou, Qian
core +1 more source
ABSTRACT This study presents a high‐resolution, multi‐proxy reconstruction of environmental and land‐use change from Lake Dojran over historical times (last 2500 years), combining pollen, biomarkers, radiocarbon dating, Ottoman taxation records and other historical data.
Alessia Masi +15 more
wiley +1 more source
Abstract Chickpeas (Cicer arietinum L.) serve as a protein‐rich staple, particularly in Mediterranean countries, where they are often grown in marginal and water‐stressed areas. This meta‐analysis synthesized evidence from peer‐reviewed publications across Mediterranean countries to assess how chickpea rhizobial inoculation influences chickpea ...
Amira Hachana +11 more
wiley +1 more source
Floral and reproductive biology of Surinam cherry trees with pyrenic and apyrenic fruits [PDF]
: Surinam cherry tree (Eugenia uniflora) is native to Brazil, but it is found in several subtropical countries of Latin America. Its fruit has different berries according to the maturation stage and variety.
Kelli Pirola +5 more
doaj +1 more source
Is quinoa‐farming sustainable in marginal environments? Social, economical and environmental aspects
Abstract Quinoa (Chenopodium quinoa Willd.) is an Andean grain crop introduced as a novel crop to many parts of the world in recent years. Recognized for nutritious seeds and high abiotic stress tolerance, it has been promoted as an element of climate‐resilient agriculture, particularly in marginal environments.
Anna Tabea Mengen +5 more
wiley +1 more source
Pollen, Tapetum, and Orbicule Development in Colletia paradoxa and Discaria americana (Rhamnaceae)
Tapetum, orbicule, and pollen grain ontogeny in Colletia paradoxa and Discaria americana were studied with transmission electron microscopy (TEM). The ultrastructural changes observed during the different stages of development in the tapetal cells and ...
M. Gotelli, B. Galati, D. Medan
doaj +1 more source

