Results 31 to 40 of about 5,044 (183)

Análise multivariada de atributos microbiológicos e químicos do solo em florestas com Araucaria angustifolia Multivariate analysis of soil microbiological and chemical attributes in forests with Araucaria angustifolia

open access: yesRevista Brasileira de Ciência do Solo, 2008
Araucaria angustifolia é uma espécie de árvore ameaçada de extinção no Brasil e pouco se conhece sobre os atributos edáficos dessas florestas. Este estudo foi realizado com o objetivo de identificar diferenças entre áreas com araucária naturais e ...
Dilmar Baretta   +2 more
doaj   +1 more source

Evaluation of food safety in the handling of home enteral nutrition based on a new contamination risk classification: A cross‐sectional study

open access: yesNutrition in Clinical Practice, EarlyView.
Abstract Background Home enteral nutrition (HEN) offers clinical benefits and is increasingly used, although handling‐related health risks remain unclear. This study assessed food safety in HEN using a new contamination risk classification. Methods First, the inter‐rater reliability of the Food Safety for Handling HEN checklist was analyzed in 25 ...
Elaine Cristine de Souza Martins   +6 more
wiley   +1 more source

The Araucaria Project

open access: yes, 2005
{Results from a long-term observational project called the Araucaria Project are presented. Based on Wide Field optical monitoring of 8 nearby galaxies, covering a large range of metallicities, more than 500 Cepheids and a few hundred Blue Supergiant candidates were identified.
Pietrzynski, G., Gieren, W.
openaire   +2 more sources

Cuando me encarné en la güeya del verdadero sartén: rotos bandidos en la literatura chilena

open access: yesRevista de Historia Social y de las Mentalidades, 2012
El escrito que a continuación se despliega,procura reconsiderar los discursos que se han modulado en torno al bandidaje, desde el campo literario en Chile.
Araucaria Rojas Sotoconil
doaj  

Digital fire technologies and community networks: Cultivating just sociotechnical practices for living with planetary change

open access: yesPeople and Nature, EarlyView.
Abstract Fires are expanding in frequency and intensity worldwide due to climate change and land‐use transformations. At the same time, fire often plays a regenerative role in ecosystems. Traditional and cultural practices incorporate fire use for landscape management and landscape renewal. In this complex matrix of fire ecologies, digital technologies
Jennifer Gabrys   +2 more
wiley   +1 more source

Selecting areas for legal reserves in araucaria forest [PDF]

open access: yesBiotemas, 2005
The Atlantic Mixed Forest (araucaria forest), a typical forest of southern Brazil, possesses species of very high commercial value such as Araucaria angustifolia and Ocotea porosa. This forest originally covered about 200,000 – 250,000 km². Unfortunately,
Bernardo Ferreira Alves de Brito   +2 more
doaj  

Arbuscular mycorrhizal fungal communities in native and in replanted Araucaria forest Comunidades de fungos micorrízicos arbusculares em floresta nativa e replantada de Araucária

open access: yesScientia Agricola, 2009
Araucaria angustifolia is an important Brazilian conifer, but it is endangered of extinction due to excessive logging. The objective of the present case study was to survey data on the diversity of AMF in Araucaria angustifolia forests, and to learn ...
Milene Moreira   +3 more
doaj   +1 more source

From traditional practice to unsustainable exploitation: Fruit overharvesting on the endangered relict palm Jubaea chilensis

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Overharvesting of wild edible plants poses a growing threat to plant populations worldwide, particularly for slow‐growing species with limited regeneration. We quantified fruit extraction from the third‐largest known population of Jubaea chilensis—an endangered palm endemic to Chile—modeled the critical harvest threshold, and assessed consumer ...
Sebastián Cordero   +7 more
wiley   +1 more source

INDUÇÃO DE BROTAÇÕES EPICÓRMICAS ORTOTRÓPICAS PARA A PROPAGAÇÃO VEGETATIVA DE ÁRVORES ADULTAS DE Araucaria angustifolia

open access: yesAgronomía Costarricense, 2009
Este estudio evaluó 4 métodos de inducción de brotes epicórmicos (brotes laterales) en árboles de araucaria adultos (>20 años): a) poda de ramas en los 2/3 partes de la altura total, pero dejando ramas de 3 tamaños diferentes (2-3 cm, 20 cm, y 50 cm); b)
Ivar Wendling   +4 more
doaj  

Late Holocene Vegetation History and Early Evidence of Araucaria angustifolia in Caçapava do Sul in the Lowland Region of Rio Grande do Sul State, Southern Brazil

open access: yesBrazilian Archives of Biology and Technology
Little is known about the southernmost occurrence of small areas with Araucaria angustifolia populations in Caçapava do Sul in low elevated areas of Rio Grande do Sul State, about 130 km to the south of to the highlands of southern Brazil where the main ...
Hermann Behling   +4 more
doaj   +1 more source

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