Results 21 to 30 of about 3,245 (114)

Interference of Pteridium arachnoideum (Kaulf.) Maxon. (Dennstaedtiaceae) on the establishment of rainforest trees [PDF]

open access: yesBrazilian Journal of Biology, 2010
In order to identify the effect of P. arachnoideum, we studied 11 native tree species commonly used in reforestation projects. Bioassays were conducted in laboratory to evaluate the effect of bracken leachate on the germination and morphology of ...
DM. Silva Matos, TA. Belinato
doaj   +3 more sources

Achados clínico-patológicos e métodos de controle da intoxicação por Pteridium (aquilinum) arachnoideum em uma propriedade do Rio Grande do Sul

open access: yesPesquisa Veterinária Brasileira
RESUMO: A infestação de pastagens por Pteridium arachnoideum é um problema que afeta a pecuária em diversas partes do mundo, ocasionando perdas produtivas e mortalidades nos rebanhos, bem como a redução das áreas de pastagens.
Fabiana M. Boabaid   +6 more
doaj   +2 more sources

SURTO DE INTOXICAÇÃO AGUDA POR Pteridium arachnoideum (Kaulf.) EM BOVINOS* [PDF]

open access: yesBrazilian Journal of Veterinary Medicine, 2010
Pteridium arachnoideum é uma das mais importantes plantas tóxicas conhecidas no mundo. Sob condições naturais provoca diferentes quadros clínicopatológicos em diversas espécies animais.
Bruno José Martini Santos   +5 more
doaj   +1 more source

Combining mechanical control and tree planting to restore montane Atlantic forests dominated by the Neotropical bracken (Pteridium arachnoideum) [PDF]

open access: yes, 2023
Climate and land-use changes have driven the dominance of native herbaceous plants in degraded tropical forests, leading to losses in biodiversity and ecosystem services. However, controlling these super-dominant species to promote forest regeneration is
Xavier, Rafael O   +6 more
core   +1 more source

Fern flora of Viçosa, Minas Gerais State, Brazil: Dennstaedtiaceae, Lindsaeaceae and Saccolomataceae

open access: yesHoehnea, 2023
As part of an ongoing project treating the ferns and lycophytes from the region of Viçosa, Minas Gerais State, Brazil, we here present the taxonomic treatment of the early divergent lineages of the leptosporangiate ferns: the families Dennstaedtiaceae ...
Nelson Túlio Lage Pena   +1 more
doaj   +1 more source

Accounting for multiple ecosystem services in a simulation of land‐use decisions: Does it reduce tropical deforestation?

open access: yesGlobal Change Biology, Volume 26, Issue 4, Page 2403-2420, April 2020., 2020
Our simulation of decision‐making under uncertainty shows that accounting for multiple ecosystem services (ES) in addition to socio‐economic objectives has heterogeneous effects on tropical land‐use allocation. It saves some natural forest if the initial natural forest share is below 38%, and can stop deforestation once the natural forest share drops ...
Thomas Knoke   +30 more
wiley   +1 more source

Control of bracken by promoting regeneration of woody vegetation in the Yucatan Peninsula

open access: yesTrees, Forests and People, 2023
In the tropical dry forest of the Yucatan Peninsula in southern Mexico, as in many parts of the Neotropics, deforested areas have been colonized by the highly competitive invasive bracken (Pteridium arachnoideum), which inhabits naturally regenerated and
Samuel Israel Levy-Tacher   +1 more
doaj   +1 more source

Structure and chemical nature of intercellular protuberances in Dennstaedtiaceae rhizomes (Polypodiopsida)

open access: yesActa Scientiarum: Biological Sciences, 2023
Intercellular protuberances (IPs) are projections on the cell surface and have been reported for families of ferns, Gymnosperms, and Angiosperms. Data on the type, chemical composition, and distribution of these structures among vascular plants are ...
Ivan Becari-Viana   +2 more
doaj   +1 more source

Taxonomic Status of Diploid Southern Hemisphere Brackens (Pteridium: Dennstaedtiaceae) [PDF]

open access: yes, 2012
Diploid bracken ferns separate morphologically, genetically and reproductively into a predominantly northern hemisphere clade comprising 11 subspecies placed in Pteridium aquilinum (L.) Kuhn and a predominantly southern hemisphere Austral/South American ...
Thomson, John, Thomson, John Alexander
core   +1 more source

Respuesta de los escarabajos carroñeros Nicrophorus olidus y Oxelytrum discicolle (Coleoptera: Silphidae) a la restauración activa y pasiva en un paisaje de bosque de niebla en México

open access: yesRevista Mexicana de Biodiversidad, 2023
La restauración activa y la restauración pasiva son estrategias utilizadas para recuperar paisajes forestales. Pocos estudios han evaluado la recuperación de la fauna comparando diferentes estrategias de restauración de la misma edad en un paisaje ...
Juan M. Díaz García   +2 more
doaj   +1 more source

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