Results 61 to 70 of about 24,521 (182)

Linking leaf traits and litter flammability using a novel framework, tested with Brazilian Cerrado trees

open access: yesFunctional Ecology, Volume 39, Issue 5, Page 1247-1261, May 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract In tree‐dominated ecosystems, the behaviour of surface fires is largely controlled by the structure of fine fuels. Because leaves make up most of the fine fuels, the traits of those leaves—their size, shape and leaf area for a given mass—help determine the impacts of ...
Samuel W. Flake   +4 more
wiley   +1 more source

Adubação de cobertura na batata-doce com doses combinadas de nitrogênio e potássio. [PDF]

open access: yes, 2013
Resumo: A adubação balanceada de N e K frequentemente aumenta o desempenho das lavouras, contudo, a falta de um desses nutrientes em solos deficientes pode levar a decréscimos na resposta ao outro. O objetivo deste trabalho foi avaliar a produtividade de
CORTE, A. J.   +4 more
core   +3 more sources

Evaluating endophyte‐rich leaves and leaf functional traits for protection of tropical trees against natural enemies

open access: yesFunctional Ecology, Volume 39, Issue 2, Page 371-389, February 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Plants use physical barriers and chemical compounds to defend themselves against natural enemies. For instance, tough leaves are considered to be better defended than soft leaves, part of a spectrum of defences defined by functional traits such as leaf chemistry ...
Bolívar Aponte Rolón   +3 more
wiley   +1 more source

Faixas normais de nutrientes em cana-de-açúcar pelos métodos ChM, DRIS e CND e nível crítico pela distribuição normal reduzida

open access: yesRevista Brasileira de Ciência do Solo, 2013
Existem diversos métodos para a interpretação da diagnose foliar; o nível crítico ou as faixas de suficiência descritas na literatura são os mais utilizados.
Elcio Ferreira dos Santos   +4 more
doaj   +1 more source

Testing the contribution of vertebrate predators and leaf traits to mainland–island differences in insect herbivory on oaks

open access: yesJournal of Ecology, Volume 113, Issue 1, Page 140-154, January 2025.
The authors explored how insularity influences herbivory in oaks across island–mainland sites. By experimentally excluding vertebrate predators (e.g. birds, bats) and measuring leaf traits (e.g. phenolics, specific leaf area, nutrients), they provide insights into the mechanisms driving island–mainland herbivory patterns.
Carla Vázquez‐González   +14 more
wiley   +1 more source

Stoichiometric patterns in foliar nutrient resorption across multiple scales [PDF]

open access: yesNew Phytologist, 2012
• Nutrient resorption is a fundamental process through which plants withdraw nutrients from leaves before abscission. Nutrient resorption patterns have the potential to reflect gradients in plant nutrient limitation and to affect a suite of terrestrial ecosystem functions.
Sasha C, Reed   +3 more
openaire   +2 more sources

Tree species abundance changes at the edges of their climatic distribution: An interplay between climate change, plant traits and forest management

open access: yesJournal of Ecology, Volume 112, Issue 12, Page 2785-2797, December 2024.
Our research emphasizes the crucial impact of historical forest management in shaping the current distribution of tree species. After controlling for the effect of forest management, climate change directly influenced tree demographics, favouring species based on their traits.
Josep Padullés Cubino   +2 more
wiley   +1 more source

Adubação potássica aplicada na axila foliar e no solo em coqueiro anão verde

open access: yesRevista Ceres, 2016
RESUMO O potássio (K) influencia diretamente a produtividade do coqueiro anão por ser ativador de enzimas envolvidas na respiração e fotossíntese, entre outras funções.
Guilherme Ribeiro   +3 more
doaj   +1 more source

Differential responses of community‐level functional traits to mid‐ and late‐season experimental drought in a temperate grassland

open access: yesJournal of Ecology, Volume 112, Issue 10, Page 2292-2306, October 2024.
These findings suggest that functional trait composition of grassland communities may shift under climate change‐induced drought, depending on the growing season timings. Trait‐based attempts to predict ecosystem functioning must account for such temporal variation in community trait values.
E. Fenollosa   +6 more
wiley   +1 more source

Concentración de nutrientes en hojas, una herramienta para el diagnóstico nutricional en cacao.

open access: yesAgronomía Mesoamericana, 2016
El objetivo de este trabajo fue estimar las concentraciones foliares en el cultivo de cacao (Theobroma cacao L), como una herramienta de diagnóstico de su estado nutricional.
Yina Jazbleidi Puentes-Páramo   +2 more
doaj   +1 more source

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