Results 111 to 120 of about 16,549 (259)

Perspectives and behaviors surrounding planting practices in North America inform genetic conservation realities for American ginseng (Panax quinquefolius)

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 6, Page 2192-2204, November 2026.
American ginseng is a shade‐obligate, North American medicinal plant that is widely traded and used internationally. To meet global demand, ginseng is cultivated in forest farms in the Appalachian region of the USA and field‐based artificial shade farms in two regions: Ontario, Canada and Wisconsin, USA. We conducted social research leveraging in‐depth
Rachel E. Palkovitz   +2 more
wiley   +1 more source

Waves of range dynamics and gene flow characterize the biogeographic history of Litsea elongata, a dominant tree in East Asian evergreen broadleaved forests

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 6, Page 2177-2191, November 2026.
Evergreen broadleaved forests (EBLFs) represent an iconic vegetation type in subtropical montane East Asia, but they are experiencing intensifying anthropogenic pressure and increasing habitat fragmentation. Here, using a dominant and widespread tree species characteristic of East Asian EBLFs, we examine its phylogeographic history and evaluate what it
Sheng‐Yuan Qin   +7 more
wiley   +1 more source

Estructura del lenguaje y estructura del mundo

open access: yesEstudios de lingüística del español, 2004
JUAN DE DIOS Luque Durán, Aspectos universales y particulares del léxico de las lenguas del ...
openaire   +2 more sources

A national crop wild relative checklist for Zimbabwe reveals edible crop wild relative diversity of regional and global importance

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 6, Page 2205-2216, November 2026.
Crop wild relatives (CWR) in Zimbabwe are reservoirs of beneficial agronomic traits, yet they remain under‐documented and poorly conserved. This study developed Zimbabwe's first national CWR checklist based on a conceptual framework combining floristic, ecological and ethnobotanical data, revealing over 2700 taxa, with nearly 1000 edible species ...
Kudakwashe Mutasa   +3 more
wiley   +1 more source

Gene turnover in the common ancestor of all C4 grasses

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 6, Page 2217-2234, November 2026.
Understanding how plants evolve more efficient photosynthesis is important in a warming world where improving crop productivity and resilience is a global priority. By generating the first reference genomes for an early‐diverging group of grasses called the Aristidoideae, we were able to reconstruct the genetic makeup of the last common ancestor of all
Lara Pereira   +6 more
wiley   +1 more source

Rethinking intensification: Biodiversity‐inclusive management sustains coconut yields

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 6, Page 2049-2054, November 2026.
Coconut palm expansion in West Africa will shape rural livelihoods and ecosystems. Our findings show that intensive practices reduce beneficial soil fungi and increase pathogens, threatening long‐term productivity. Lower‐intensity management that retains ground vegetation can sustain or boost yields while improving soil health.
Benjamin J. Roberts   +10 more
wiley   +1 more source

Estructuras discretas

open access: yes, 2013
Diapositivas utilizadas en el curso de Matemáticas discretas, sobre temas orientados a ingenieria informáticas, como: sistemas de numeración, lógica de las computadoras, lógica binaria, retículos, máquinas de estado finito, lenguajes formales, funciones iteradas, álgebras de Boole y las gramáticas de los lenguajes formales.
openaire   +1 more source

From wild to tamed: Reimagining novel crops through omics and local plant diversity

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 6, Page 2034-2048, November 2026.
The global food system faces growing pressure from climate change, biodiversity loss, and rising nutritional demands. Agriculture has increased yields but reduced crop diversity, flavor, and nutritional quality, leaving societies vulnerable and dependent on a narrow set of staple species.
Alexandra Sanfeliu Meliá   +1 more
wiley   +1 more source

Cálculo convencional de estructuras : teoría : estructuras reticuladas

open access: yes, 1982
Teoría y problemas de cálculo convencional de estructuras. Los temas tratados son los siguientes: 1. Estructuras reticuladas. Clasificación, Características de una barra. 2. Método de Cross. Estructuras intraslacionales. 3. Método de Cross. Estructura traslacional. 4. Líneas de influencia en estructuras entramados.
openaire   +1 more source

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