Results 71 to 80 of about 5,261 (228)

Qualidade fisiológica de sementes de Araucaria angustifolia (Bertol.) kuntze submetidas a diferentes condições de armazenamento e a escarificação

open access: yesCiência Florestal, 2006
The seeds of Araucaria angustifolia (Bertol.) Kuntze are recalcitrants and, therefore, they lose rapidly the viability after the harvest, limiting their use for nursery production of seedlings.
Álvaro Valente Caçola   +3 more
doaj  

Effects of management practices on water yield in small headwater catchments at Cordillera de los Andes in southern Chile [PDF]

open access: yes, 2009
In several parts of the world, drinking water is obtained from springs in natural and managed mountainous forests. Since forests regulate quality as well as quantity of water, the effects of forest-management activities on water yield are an important ...
Godoy, Roberto   +3 more
core  

Bright and Long: Day Length Modulates the Phenology of Two Myrtaceae Species in Upper Montane Mixed Ombrophilous Forest

open access: yesAustral Ecology, Volume 51, Issue 3, March 2026.
ABSTRACT The Upper Montane Mixed Ombrophilous Forest is a humid montane ecosystem characterised by cold winters and a rich Myrtaceae flora. We investigated the vegetative and reproductive phenology of Myrceugenia euosma (O. Berg) D. Legrand and Siphoneugena reitzii D.
Bruno Jan Schramm Corrêa   +5 more
wiley   +1 more source

Early harvest increases post-harvest physiological quality of Araucaria angustifolia (Araucariaceae) seeds

open access: yesRevista de Biología Tropical, 2016
<p><em>Araucaria angustifolia </em>is a native conifer from Brazil and an endangered species. Its seeds have a short period of viability, and this factor contributes to its vulnerability. This study aimed to evaluate physiological quality during the development and post-storage period of <em>A.
Shibata, Marília   +1 more
openaire   +5 more sources

Low abundance of phytophagous nematodes under invasive exotic Pinus elliottii – enemy release and plant–soil feedbacks

open access: yesNew Phytologist, Volume 249, Issue 6, Page 3060-3071, March 2026.
Summary According to the enemy release hypothesis (ERH), the fitness of exotic plants and their capacity to become invasive in their area of introduction may partly be attributable to the loss of their natural enemies. Invasive species may also benefit from modifying soil attributes and thereby creating a positive soil–plant feedback.
Lynda S. C. Guerrero   +3 more
wiley   +1 more source

ANÁLISE DE SOBREVIVÊNCIA E GERMINAÇÃO EM PLANTIOS DE Araucaria angustifolia DERIVADO DE MUDAS E SEMENTES

open access: yesCiência Florestal, 2016
The most characteristic forest type of southern Brazil is the Araucaria Forest, strongly marked by the presence of the species Araucaria angustifolia . However, the overexploitation of the species reduced its range to 2% of its original area. Efforts
Jéssica Caroline Maran   +3 more
doaj  

Estimating costs of ecological restoration across degradation scenarios in South Brazilian grasslands

open access: yesRestoration Ecology, Volume 34, Issue 3, March 2026.
Abstract Introduction Grassland ecosystems are among the most threatened worldwide, and the Campos Sulinos—a region of subtropical grasslands in southern Brazil—experiences degradation driven by multiple factors. This study provides initial cost estimates for different restoration approaches, offering guidance for technical and budgetary planning ...
Thais Michel   +2 more
wiley   +1 more source

Micropatterned Surfaces with Unidirectional Wetting Properties for Liquid Transport

open access: yesSmall Structures, Volume 7, Issue 2, February 2026.
Micropatterned surfaces that guide droplets in a single direction are gaining attention for their role in liquid transport. This review explores how surface designs enable such behavior, from gravity‐driven flow to stimulus‐responsive movement. It also discusses fabrication techniques, design challenges, and emerging strategies to advance directional ...
Elham Lori Zoudani   +5 more
wiley   +1 more source

Rehabilitation practices in a burned Araucaria Forest patch: partial results Ações de recuperação em área degradada por fogo em Floresta Ombrófila Mista: resultados parciais

open access: yesPesquisa Florestal Brasileira, 2010
<p align="left">This study describes the initial measures taken to reconstitute the forest cover in a burned area of Araucaria Forest by means of planting seeds and seedlings of <em>Araucaria angustifolia (</em>parana pine<em> ...
Nelson Carlos Rosot   +4 more
doaj   +1 more source

Physiological quality of Araucaria angustifolia seeds at different stages of development

open access: yesSeed Science and Technology, 2013
1 Programa de Pos Graduacao em Recursos Geneticos Vegetais, Laboratorio de sementes, Universidade Federal de Santa Catarina, Florianopolis – SC, 88034-001, Brazil (E-mail: mariliashibata@gmail.com) 2 Departamento de agronomia, Universidade do Estado de Santa Catarina, Lages – SC, 88.520-000, Brazil (E-mail: cileidecoelho@yahoo.com.br; cileide.coelho@pq.
M. Shibata, C.M.M. Coelho, N. Steiner
openaire   +1 more source

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