Results 71 to 80 of about 1,058,360 (129)

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

Teores foliares de nutrientes em plátano D' Angola' em função de doses de N e K, lâminas de água e densidades de plantio. [PDF]

open access: yes, 2016
Teores foliares de nutrientes são indicadores do estado nutricional das plantas e muitas vezes pouco utilizados pelos agricultores. O manejo e práticas culturais podem interferir nesses teores.
BORGES, A. L.   +2 more
core  

Determinación multielemental de macro y micro nutrientes catiónicos en tejidos vegetales de banano, palma y rosas, por espectroscopía de emisión por acoplamiento de plasma inductivo y detección óptica (ICP-OES) [PDF]

open access: yes, 2015
En el presente estudio se determinó la concentración de macro y micro-nutrientes catiónicos: K, Ca, Mg, Zn, Cu. Fe y Mn, en muestras de tejido vegetal de banano, palma y rosas, por espectroscopia de emisión por acoplamiento de plasma inductivo y ...
Cacuango Pumisacho, Luis Humberto
core   +1 more source

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

Indagamos sobre los nutrientes de algunos alimentos [PDF]

open access: yes, 2022
El presente trabajo comprende una clase modelo del área Ciencia y Tecnología para estudiantes del IV ciclo para el 3er grado de educación primaria, que aborda el tema INDAGAMOS SOBRE LOS NUTRIENTES DE ALGUNOS ALIMENTOS y lograr la competencia Explica El
Ospino Rosas, Silvia Epifania
core  

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

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

Análisis Exploratorio de Parámetros Fisicoquímicos, Macronutrientes y Micronutrientes en Abonos Orgánicos Foliares, Guerrero, México

open access: yesCiencia Latina Revista Científica Multidisciplinar
Los abonos orgánicos foliares (AOF) representan una alternativa para conservar la fertilidad del suelo y la seguridad alimentaria. La falta de información físico-química y nutrimental limita su uso.
José Angel Vences-Martínez   +3 more
semanticscholar   +1 more source

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

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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