Results 41 to 50 of about 467 (177)

Caracterização e danos da ampola-da-erva-mate

open access: yesAgropecuária Catarinense, 2000
Existem mais de uma centena de espécies de insetos e ácaros que se hospedam nesta essência florestal, muitas ainda não identificadas. Destas, poucas causam dano econômico, visto que a maioria ocorre em baixos níveis populacionais (2). A espécie Gyropsylla spegazziniana (Lizer, 1917)(Homoptera, Psyllidae), vulgarmente conhecida por ampola-da-erva-mate ...
Chiaradia, Luis Antônio   +2 more
openaire   +3 more sources

Unravelling the drivers of island species richness in tropical savannas

open access: yesJournal of Ecology, Volume 114, Issue 4, April 2026.
Murundu island area explains a substantial proportion of the variation in tree and herb richness, consistent with Island Biogeography Theory. On average, a 10% increase in island size corresponds to increases of seven tree species and 7.8 herb species.
Henrique A. Mews   +5 more
wiley   +1 more source

Bioecologia e manejo de Gyropsylla spegazziniana em erva-mate

open access: yesArquivos do Instituto Biológico
A erva-mate (Ilex paraguariensisSt. Hil.) compõe um dos segmentos agroindustriais mais antigos e característicos da região Sul do Brasil, caracterizando-se como uma importante atividade socioeconômica.
Ionete Lúcia Milani Barzotto   +1 more
doaj   +1 more source

Model‐Based Semantics: Doing Without Meaning Constitution

open access: yesMetaphilosophy, Volume 57, Issue 1-2, Page 103-118, January 2026.
Abstract This paper introduces a model‐based account of meaning, arguing that meaning properties reside in models rather than in the external world. Building on this view, it explores how such an instrumentalist framework can engage critically with various concerns raised by Wittgenstein, Quine, and Kripke[nstein]—each of whom voiced scepticism toward ...
Pietro Salis
wiley   +1 more source

“Erva mate” in discussion: Federico Borromeu, jesuíts and doctors

open access: yesAntiguos Jesuitas en Iberoamérica, 2018
The paper deals with the process of circulation and transmission of knowled-ge about the “erba mate”, initiated by correspondence between Federico Borromeu, Cardinal of the city of Milan, the Jesuit missionary Diego de Torres Bollo and other informants of the Company, and the Milanese physician Iacopo Antonio Clerici.
openaire   +2 more sources

MICROPROPAGAÇÃO DE ERVA-MATE A PARTIR DE SEGMENTOS NODAIS

open access: yesScientia Agraria, 2001
Considerando a dificuldade de obtenção de mudas de erva-mate por sementes, a micropropagação apresenta-se como uma alternativa para a produção de plantas selecionadas. O presente trabalho foi conduzido no Laboratório de Micropropagação Vegetal da Universidade Federal do Paraná, durante os anos de 1991 e 1992, com o objetivo de se estabelecer um ...
Solange Ribas ZANIOLO, Flávio ZANETTE
openaire   +2 more sources

Isolation and Identification of Pathogenic Fungi (Colletotrichum nymphaeae and C. siamense) From Avocado and Sensitivity to Essential Oils From Pelargonium graveolens or Cordia verbenacea

open access: yesPlant Pathology, Volume 75, Issue 1, January/February 2026.
This study reveals the effectiveness of essential oils as biofungicide agents against phytopathogens, advancing the understanding of their antimicrobial properties. The findings highlight the importance of the sustainable use of these compounds for disease control in plants, contributing to more ecological agricultural practices. ABSTRACT The effective
Vanessa Caroline de Oliveira   +7 more
wiley   +1 more source

Zoneamento e identificação de Fusarium spp. causadores de podridão de raízes em plantios de erva-mate (Ilex paraguariensis A. St.-Hil.) na região do vale do Taquarí, RS

open access: yesCiência Florestal, 2006
In 2004, symptoms of root rot disease were observed in erva-mate plantings in high areas of Region Taquari Valley, RS. With the help of EMATER, the municipal districts presenting plantings with symptoms were surveyed.
Igor Poletto   +5 more
doaj  

Methane Transport Pathways and Oxidation in a Minnesota Bog

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 130, Issue 12, December 2025.
Abstract Despite the widely recognized importance of wetland CH4 emissions as a climate change feedback, simultaneous measurements of CH4 transport pathways and oxidation in a wetland are rare. Thus, these critical components of many CH4 models are poorly parameterized because of the lack of appropriate data.
Scott D. Bridgham   +4 more
wiley   +1 more source

Insomnia and sleepiness during pregnancy: Associations with gestational diabetes mellitus

open access: yesActa Obstetricia et Gynecologica Scandinavica, Volume 104, Issue 9, Page 1742-1758, September 2025.
Insomnia increases and sleep quality worsens during pregnancy, but mostly independent of GDM diagnoses. Our study shows that sleepiness is more common in women with GDM in early and mid‐pregnancy, especially in women needing pharmacotherapy for GDM. It seems that sleep development is more important than sleep at individual time‐points.
Otto Forsbom   +8 more
wiley   +1 more source

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