Results 101 to 110 of about 13,024,482 (239)

How L2 Learners Negotiate Meaning in GenAI‐Supported Creative Writing

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT This qualitative study explores how second language (L2) learners negotiate meaning and co‐construct knowledge with generative AI (GenAI) in a 12‐week multimodal creative writing project. Chinese middle school students (N = 75) created English picture books using a conversational GenAI agent supporting textual and text‐to‐image generation.
Zhihui Zhang   +3 more
wiley   +1 more source

EFFECTS OF LEAF AND PLANT AGE ON SPECIFIC LEAF AREA IN DECIDUOUS TREE SPECIES QUERCUS CERRIS L. VAR. CERRIS

open access: yes, 2013
WOS: 000331786800015In Quercus cerris L. var. cerris, four diameters at breast height (BDH) groups were selected as a surrogate for approximate plant age groups to study the effects of plant and leaf age on leaf dry mass, leaf area and specific leaf area.
Karavin, Neslihan
core  

Why does low intensity, long-day lighting promote growth in Petunia, Impatiens, and tomato? [PDF]

open access: yes, 2008
Numerous reports demonstrate that low intensity, long-day (LD) lighting treatments can promote growth. However, there are conflicting suggestions as to the mechanisms involved.
Valdes, V. M.   +2 more
core  

Relationship between specific leaf area, leaf thickness, leaf water content and SPAD-502 readings in six Amazonian tree species

open access: yes, 2009
The aim of this work was to assess the effect of leaf thickness, leaf succulence (LS), specific leaf area (SLA), specific leaf mass (Ws) and leaf water content (LWC) on chlorophyll (Chl) meter values in six Amazonian tree species (Carapa guianensis ...
Marenco, R. A.   +2 more
core   +1 more source

Entangled Foodways and Livelihood Pathways: Cinnamon, State Interventions, and Everyday Life in Hmong Communities of Northern Vietnam

open access: yesJournal of Agrarian Change, EarlyView.
ABSTRACT The agroecological practices of ethnic minority farmers in Vietnam's northern uplands are being reshaped by intersecting pressures of land‐use reform, market integration, and state‐backed crop promotion. Among Hmong communities in the south of Lào Cai Province (former Yên Bái Province) cinnamon was once valued primarily for its medicinal ...
Mélie Monnerat, Sarah Turner
wiley   +1 more source

Leaf traits variation in silver birch (Betula pendula Roth) across sites, crown positions, and tree social classes in the Western Carpathians

open access: yesCentral European Forestry Journal
Silver birch (Betula pendula Roth) is a widely distributed, early-successional broadleaved species with ecological and partly also economic significance in Europe.
Konôpka Bohdan, Pajtík Jozef
doaj   +1 more source

Leaf nutrient traits exhibit greater environmental plasticity compared to resource utilization traits along an elevational gradient

open access: yesFrontiers in Plant Science
Studying key leaf functional traits is crucial for understanding plant resource utilization strategies and growth. To explore the patterns and driving factors of key leaf functional traits in forests along elevational gradients under global change, we ...
Xing Zhang   +4 more
doaj   +1 more source

Whole‐genome duplication promotes phenotypic and genetic adaptation to elevation

open access: yesNew Phytologist, EarlyView.
Fitness of diploids (2x) and tetraploids (4x) of Biscutella laevigata from low (circles) and high (triangles) elevation transplanted across elevation at 585, 1236 and 1967 m above sea level. Summary Whole‐genome duplication (WGD) is often considered as either an adaptive dead‐end or a facilitator of rapid adaptation under changing environments.
Sandra Grünig   +2 more
wiley   +1 more source

How do allometric growth patterns and resource strategies of an invasive hydrophyte differ between island and mainland habitats?

open access: yesGlobal Ecology and Conservation
For plants, leaves and fine roots are essential for resource acquisition. Investigating their economic spectrum and allometric growth helps to understand invasion mechanisms.
Zhengdong Peng   +7 more
doaj   +1 more source

Trait‐based restoration in African dryland restoration projects: overcoming systemic and scientific barriers for a viable future

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction African dryland restoration continues to show low success rates despite major pledges, due to persistent water scarcity, ecological complexity, and limited use of trait‐based restoration (TBR). Functional trait‐based approaches, which match species selection to adaptive traits, could strengthen ecosystem recovery under arid ...
Paulina N. Naupu   +3 more
wiley   +1 more source

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