Results 31 to 40 of about 5,196 (177)

Carbono orgânico e atributos químicos do solo em áreas florestais Organic carbon and soil chemical attributes in forest areas

open access: yesRevista Árvore, 2008
O objetivo deste estudo foi avaliar teores de carbono orgânico e atributos químicos do solo em áreas localizadas em Campo Belo do Sul, SC, nos seguintes usos da terra: campo nativo (CN); floresta de pinus (Pinus taeda) com 12 anos (P12); floresta de ...
Álvaro Luiz Mafra   +5 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

Araucaria heterophylla: Norfolk Island-pine

open access: yesEDIS, 2003
This large evergreen has a single upright trunk, tiered branching habit, and a narrow pyramidal or columnar shape. Eventually reaching a height of about 80 feet, the tree possesses a rapid growth rate.
Edward Gilman, Dennis Watson
doaj   +3 more sources

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

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

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  

Ecological restoration and protection of remnants are key to the survival of the critically endangered Araucaria tree under climate change

open access: yesGlobal Ecology and Conservation, 2023
Araucaria angustifolia – ‘araucaria’– is a critically endangered conifer tree of great ecological, economic, and cultural importance occurring in subtropical forests and grasslands in southern Brazil.
Giulliana B. Bernardinis   +6 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

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

Route‐Dependent Toxicity and Ecological Selectivity of Melaleuca alternifolia Essential Oil in Apis mellifera Linnaeus, 1758 (Hymenoptera: Apidae)

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT The intensification of agricultural practices has led to an increase in the use of insecticides, raising concerns about the exposure of non‐target organisms, particularly pollinators. In this context, plant‐derived essential oils have been proposed as environmentally friendlier alternatives due to their low persistence; however, their ...
Silvane Zancanaro de Oliveira   +11 more
wiley   +1 more source

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