Results 181 to 190 of about 519,340 (333)

Traumatismo abdominal cerrado [PDF]

open access: yesActa gastroenterológica latinoamericana, 2020
Miriam Alcaide Lucena   +4 more
openaire   +1 more source

Determinants of farm‐level land use decisions and perceptions of associated ecosystem services in the Brazilian Atlantic Forest

open access: yesRestoration Ecology, EarlyView.
In Brazil, large‐scale restoration of native forest vegetation will only be achieved by fostering the effective participation of rural landowners. Understanding the social‐ecological factors (e.g. farmer and farm characteristics and government management) influencing farmers' decisions is a prerequisite.
Amanda A. Fernandes   +6 more
wiley   +1 more source

Phytosociological composition and floristic comparison of Cerrado of Paraopeba flora - MG [PDF]

open access: yes, 2005
Foi conduzido um estudo fitossociológico no Cerrado sentido restrito da Floresta Nacional de Paraopeba, comparando-se os resultados (qualitativos) com os de outras amostras. Foram estabelecidas 10 parcelas de 0,1 ha (20 x 50 m), sendo incluídas no estudo
Balduino, Alexander Paulo do Carmo   +4 more
core  

Structuring wicked problems in science communication

open access: yesReview of Policy Research, EarlyView.
Abstract Public policy scholars increasingly deal with wicked problems and how diverse actors structure these problems in policy processes. However, the role of actors at the interface of science and society such as science communicators in structuring wicked problems remains widely unclear.
Sabrina Kirschke, Hannah Kosow
wiley   +1 more source

Bryophytes from some Caatinga areas in the state of Bahia (Brazil) [PDF]

open access: yes, 1998
The caatinga is a deciduous and xerophilous vegetation that covers large areas in Brazil. An irregular rainfall with a marked dry period is a characteristic feature.
Albertos, Belén   +2 more
core  

Systematics of the Enigmatic Neotropical Rodent Genus Microakodontomys (Cricetidae: Sigmodontinae): New Evidence Supporting Its Distinctiveness and Endangered Status

open access: yesZoologica Scripta, EarlyView.
ABSTRACT The diversification of Neotropical sigmodontine rodents represents one of the most remarkable evolutionary events among mammals, encompassing numerous endemic, rare, and endangered genera and species. One of the most emblematic examples is Microakodontomys transitorius Hershkovitz 1993, originally described from a single specimen based on ...
Marcelo Weksler   +4 more
wiley   +1 more source

Agricultural growth and agrarian structure in the Brazilian Cerrado: the role of land prices, natural resources and technology [PDF]

open access: yes
This paper argues that the rapid agricultural expansion of the cerrado regions in Brazil is due to the low price of land in these regions, as compared with the other agricultural regions of Brazil and abroad.
Rezende, Gervasio Castro de
core   +1 more source

Influence of notillage on carbon sequestration and erosion in Brazil [PDF]

open access: yes, 2004
Les sols constituent le plus gros réservoir superficiel de C (hors les roches carbonatées), environ 1500 Gt C, ce qui équivaut à presque trois fois la quantité stockée dans la biomasse terrestre, et deux fois celle de l'atmosphère.
Bernoux, Martial   +8 more
core  

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