Results 121 to 130 of about 71,370 (231)

Digitised herbarium specimen data reveal a climate change‐related trend to an earlier, shorter Canadian Arctic flowering season, and phylogenetic signal in Arctic flowering times

open access: yesNew Phytologist, EarlyView.
Summary The Arctic is experiencing some of the world's most rapid changes in climate. Arctic plant flowering time responses to climate change are understudied. Globally, conflicting evidence exists on whether flowering time responses to temperature are evolutionarily conserved.
Zoe A. Panchen   +3 more
wiley   +1 more source

Contrasting strategies in morphological and physiological response to drought stress among temperate forest understory forbs and graminoids

open access: yesPlant Biology, EarlyView.
Under drought stress, temperate forest understorey forbs prioritize biomass and leaf area retention, while graminoids enhance water‐use efficiency and photoprotection for survival. Abstract Drought stress can profoundly affect plant growth and physiological vitality, yet there is a notable scarcity of controlled drought experiments focused on ...
A. Petek‐Petrik   +8 more
wiley   +1 more source

Carex and Uncinia (Cyperaceae, Cariceae) from the Juan Fernandez Archipelago, Chile

open access: yesDarwiniana, 2007
En el Archipiélago Juan Fernández se encuentran diez miembros de la tribu Cariceae (Cyperaceae): cuatro especies de Carex y seis de Uncinia. Ocho de las especies se hallan en la Isla Alejandro Selkirk (= Masafuera; 50 km2), y cuatro en la Isla Robinson
Gerald A. Wheeler
doaj  

Ecological study of Barrett Domain, New Plymouth [PDF]

open access: yes, 2012
An ecological survey of Barrett Domain (New Plymouth) was conducted by the Environmental Research Institute, University of Waikato, for the New Plymouth District Council.
Bylsma, Rebecca Johanna   +1 more
core   +1 more source

Effects of low‐tech, process‐based restoration on riparian plant communities and soil moisture of streams in the Northern Great Plains (NGP) of the United States

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Process‐based restoration is novel in livestock production systems of the Northern Great Plains (NGP), and limited region‐specific evidence can impede adoption. We investigated the effects of methods such as beaver dam analogs (BDAs) on NGP plant communities.
James A. Bolyard   +2 more
wiley   +1 more source

Controls on ecosystem respiration of carbon dioxide across a boreal wetland gradient in Interior Alaska [PDF]

open access: yes, 2012
Thesis (M.S.) University of Alaska Fairbanks, 2012Permafrost and organic soil layers are common to most wetlands in interior Alaska, where wetlands have functioned as important long-term soil carbon sinks.
McConnell, Nicole A.
core   +1 more source

Revegetation seeding provides broad‐scale efficacy to inhibit the growth of Rhamnus cathartica seedlings across Minnesota, United States

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Removal of Common buckthorn (Rhanmus cathartica) can leave legacies that promote rapid reestablishment of managed populations. By sowing native plant seeds into management areas, managed communities can exert greater biotic resistance against reestablishing invasive plants.
Mark E. Fuka   +7 more
wiley   +1 more source

Carex paniculata

open access: yes, 1956
Published as part of Becherer, 1956, Florae Vallesiacae Supplementum, pp.
openaire   +1 more source

Assessing forage mass using smartphone imagery for cereal rye under grazing conditions in Nebraska

open access: yesCrop, Forage &Turfgrass Management, Volume 12, Issue 1, June 2026.
Abstract Managing grazing efficiency requires reliable and practical tools to estimate forage mass. Traditional methods like clipping, though accurate, are time consuming and labor intensive. In this study, two imaging tools, Canopeo and the Crop Canopy Image Analyzer (CCIA), were evaluated for their efficacy in estimating the forage mass of cereal rye
Pedro H. J. Fernandes   +4 more
wiley   +1 more source

The genus Carex (Cyperaceae) in Chile: a general update of its knowledge, with an identification key

open access: yesGayana: Botanica, 2023
The knowledge of the genus Carex L. (Cyperaceae) in South America is scattered, without recent comprehensive treatments for any country. Within the continent, Chile is the country that harbors the most diversity, being the second in species richness and ...
Paulo Muñoz-Schüler   +6 more
doaj  

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