Results 111 to 120 of about 5,034,449 (199)

As quebras na abstração do domínio das águas

open access: yesRevista Brasileira de História da Ciência
O artigo analisa a grande cheia do rio São Francisco, em 1979, e os seus efeitos políticos, na esteira da intervenção do Estado nessa bacia hidrográfica, por meio da construção de grandes usinas hidrelétricas, principalmente Três Marias (1961) e ...
Ingrid Fonseca Casazza   +1 more
doaj   +1 more source

Effects of Temperature Peaks and Water Stress on Tropical Seed Germination: Experimental Trials With Species From Brazil's Northeastern Coastal Zone

open access: yesBiotropica, Volume 58, Issue 5, September 2026.
ABSTRACT Understanding the effects of high temperatures and water deficit on germination provides valuable insights into seed stress tolerance, guiding the use of native seeds in ecological restoration. This study aimed to evaluate the effects of (1) temperature peaks and (2) water stress treatments and post‐stress recovery on the germination of some ...
Hipolyana Simone de Oliveira   +5 more
wiley   +1 more source

As agroindústrias de carne do sul do Brasil [PDF]

open access: yes, 2002
Tese (doutorado) - Universidade de São Paulo, Faculdade de Filosofia, Letras e Ciências ...
Espíndola, Carlos José
core  

Selecting for Seed Size Diversity Can Support a Variety of Plant Colonization Strategies in Caatinga Restoration

open access: yesBiotropica, Volume 58, Issue 5, September 2026.
ABSTRACT Seed traits offer valuable insights into colonization strategies under climatic unpredictability. In seasonally dry tropical forests, such traits help explain species adaptations to water availability, which is critical for effective restoration.
Thomaz Rocha   +8 more
wiley   +1 more source

Worldwide Impact of Human Development and Inequality on the Prevalence of Asthma, Rhinoconjunctivitis and Eczema. Global Asthma Network's Ecological Study

open access: yesClinical &Experimental Allergy, Volume 56, Issue 9, Page 1048-1062, September 2026.
Global Asthma Network Phase I surveyed children, adolescents, and adults worldwide to assess the prevalence of asthma, rhinoconjunctivitis, and eczema. Human Development Index (HDI) and Gini inequality index (GinI) were important explanatory factors for prevalence variability of these conditions, with hotspots in areas with high HDI and high GinI ...
Luis García‐Marcos   +15 more
wiley   +1 more source

POTENTIAL OF GEOGRAPHICAL INDICATION OF TILAPIA IN THE MUNICIPALITY OF GLORY - BAHIA

open access: yesRevista INGI, 2020
O presente trabalho tem como objetivo apresentar uma base teórica sobre a Indicação Geográfica (IG), o município de Glória, a criação de tilápia e a potencialidade de reconhecimento da IG, que é conferido a produtos ou serviços que são conhecidos pela ...
Valdir Silva da Conceição Júnior   +3 more
doaj  

Jaguar Range‐Wide Connectivity: Prioritising Core Areas and Corridors Between and Within Protected Areas and Indigenous Lands

open access: yesGlobal Change Biology, Volume 32, Issue 9, September 2026.
Using movement‐based connectivity models, we identify priority core areas and dispersal corridors for jaguars across the Americas, revealing strong connectivity in South America but major fragmentation in Mexico, Central America and the Atlantic Forest.
Guilherme Costa Alvarenga   +38 more
wiley   +1 more source

Morphological development of larvae and juveniles of Prochilodus argenteus

open access: yesCiência Rural
: Prochilodus argenteus is an endemic fish species from the São Francisco River basin that is of high economic and environmental importance. The present study aimed to contribute with information to the taxonomic identification of larvae and juveniles ...
Irũ Menezes Guimarães   +4 more
doaj   +1 more source

A dinâmica da rede urbana de Francisco Beltrão-Paraná [PDF]

open access: yes, 2014
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Filosofia e Ciências Humanas, Programa de Pós-Graduação em Geografia, Florianópolis, 2014.O objetivo desta tese foi analisar a dinâmica da rede urbana de Francisco Beltrão, visando ...
Casaril, Carlos Cassemiro
core  

Home - About - Disclaimer - Privacy