Results 41 to 50 of about 1,897 (163)

Monoicy in A. angustifolia (Bert.) O. Kuntze (Araucariaceae): I. Morphological aspects of the reproductive structures

open access: yesAnais da Academia Brasileira de Ciências, 2009
Araucaria angustifolia (Bert.) O. Kuntze is a dioecious conifer species native of Brazil. The rare occurrence of monoiceous specimens have been attributed to pathogenic infections or other injuries in adult trees.
Valdir M. Stefenon   +1 more
doaj   +1 more source

Propagação de vassourão-branco: ações e perspectivas. [PDF]

open access: yes, 2014
Resumo
CARPANEZZI, A. A.   +4 more
core  

Climate Change Will Resize and Reshape Plant–Hummingbird Networks in the Atlantic Forest

open access: yesDiversity and Distributions, Volume 32, Issue 1, January 2026.
ABSTRACT Aim To assess how climate change could reshape plant–hummingbird interaction networks in the Atlantic Forest by predicting shifts in species co‐occurrence and evaluating changes in network structure. Location Atlantic Forest, South America.
Alejandro Restrepo‐González   +6 more
wiley   +1 more source

Análise da rentabilidade econômica dos reflorestamentos com essências nativas brasileiras: o caso do Estado de São Paulo Economic profitability analysis of reforestation with native trees: the state of São Paulo's case

open access: yesRevista de Economia e Sociologia Rural, 2002
No presente trabalho, analisou-se a rentabilidade econômica dos reflorestamentos com essências nativas brasileiras destinados à produção de toras, considerando como caso em estudo o Estado de São Paulo.
José Arimatéia Rabelo Machado   +1 more
doaj   +1 more source

Estudo da mesofauna e macrofauna do solo em plantios de Araucaria angustifolia nas Regiões Sul e Sudeste do Brasil. [PDF]

open access: yes, 2014
Resumo
ANDRADE, G. de C.   +4 more
core  

Isolamento e seleção de actinobactérias promotoras do crescimento de plantas de solo rizosférico de Araucaria angustifolia [PDF]

open access: yes, 2010
Actinobacteria are capable of playing several different roles in soil ecosystems. These microorganisms affect other organisms by producing secondary metabolites and are responsible for the degradation of different complex and relatively recalcitrant ...
CARDOSO, Elke Jurandy Bran Nogueira   +3 more
core   +3 more sources

The Hidden Diptera Diversity in Aristolochia Trap‐Flowers: Revealing the Identity of Pollinators Through Taxonomic Knowledge

open access: yesJournal of Applied Entomology, Volume 149, Issue 10, Page 1502-1512, December 2025.
ABSTRACT Although Diptera is one of the most diverse insect orders with a high potential for pollinating plants, it remains poorly studied and neglected. This is partly due to limited taxonomic efforts in species identification. For instance, despite being primary pollinators of trap flowers, species‐level identification in these systems remains scarce.
Carlos A. Matallana‐Puerto   +12 more
wiley   +1 more source

Implicações Terapêuticas dos Novos Conhecimentos Sobre a Fisiopatologia da Dermite Atópica

open access: yesRevista da Sociedade Portuguesa de Dermatologia e Venereologia, 2017
A dermite atópica é uma dermatose inflamatória crónica que afeta principalmente crianças, podendo também manifestar- -se em idade adulta. Apesar de estar associada a um forte impacto na qualidade de vida, os avanços terapêuticos são ainda muito precários.
Ana Sofia Borges   +2 more
doaj   +1 more source

Estudo da mesofauna e macrofauna do solo como parâmetro de crescimento em plantios de Araucaria angustifolia. [PDF]

open access: yes, 2014
EVINCI.
ANDRADE, G. de C.   +5 more
core  

Effects of Long‐Term Nutrient Addition on Leaf Metabolites, Herbivory, and Mycorrhizal Spores Associated With a Savannah Woody Species

open access: yesAustral Ecology, Volume 50, Issue 11, November 2025.
ABSTRACT Given the importance of soil conditions for ecosystem functioning, fertilisation experiments are a valuable tool for assessing how systems respond to changes in soil properties. However, the effects of changes in nutrient availability on multitrophic interactions in savannah ecosystems of the Brazilian Cerrado are still scarce. We investigated
Alexandra Martins   +5 more
wiley   +1 more source

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