Results 61 to 70 of about 311,312 (196)

Effect of Endophytic Fungi on Thrips tabaci Development and Population Dynamics

open access: yesJournal of Applied Entomology, Volume 150, Issue 8, Page 1102-1114, September 2026.
ABSTRACT Endophytic fungi are promising biocontrol agents because they colonise healthy plant tissues asymptomatically while inducing systemic resistance that negatively affects herbivorous insects. We investigated whether treatments with the endophytes Trichoderma harzianum and Beauveria bassiana in two onion cultivars (Allium cepa L.; Sturon and Red ...
Ngoc Anh Vu   +2 more
wiley   +1 more source

Anatomía foliar de Boehmeria caudata (Urticaceae) en la provincia de Tucumán, Argentina

open access: yesLilloa, 2011
Fernandez, Romina D.; Cecilia N. Cabrera; Patricia L. Albornoz; Marta E. Arias. 2011. “Anatomía foliar de Boehmeria caudata (Urticaceae) en la provincia de Tucumán, Argentina”. Lilloa 48 (1). B. caudata Sw.
Romina D. Fernández   +3 more
doaj  

Miconia tristis Spring e Miconia doriana Cogn. (Melastomataceae): anatomia do eixo vegetativo e folhas

open access: yesRodriguésia
RESUMO É feito um estudo anatômico do eixo vegetativo de duas espécies da família Melastomataceae, Miconia tristis Spring e Miconia doriana Cogn., ocorrentes na Reserva Ecológica de Macaé de Cima, no Rio de Janeiro.
Rosangela Cristina Occhi Sampaio de Souza   +1 more
doaj   +1 more source

Avaliação de cinco híbridos de milho (Zea mays, L.) em diferentes estádios de maturação: 3. Composição químico-bromatológica Evaluation of five corn hybrids (Zea mays, L.) at different maturity stages: 3. Chemical-bromatology composition

open access: yesRevista Brasileira de Zootecnia, 2003
O objetivo do presente estudo foi avaliar cinco híbridos de milho (Zea mays L.) Pioneer: superprecoce P32R21, os precoces P30R07, P3041 e P30F33 e o semiprecoce P30F80, quanto à composição química, em diferentes estádios de maturação.
Lúcia Maria Zeoula   +6 more
doaj   +1 more source

Maximum water stress is decoupled from climate, traits, and growth in a xeric oak

open access: yesNew Phytologist, Volume 251, Issue 5, Page 2392-2406, September 2026.
We sampled sites across the geographic distribution of blue oak (Quercus douglasii) in California, USA, which spans a large range of mean annual precipitation. Summary Our ability to explain and predict the spatial patterns of forest mortality remains limited.
Leander D. L. Anderegg   +7 more
wiley   +1 more source

Anatomía de la lámina foliar del género Trisetum (Gramineae: Pooideae) en México

open access: yes, 1995
Leaf anatomy in transverse section and abaxial epidermis for twelve species of Trisetum Pers. present in Mexico is described. Elongate mesophyll cells with undulated walls were observed in nine species. The epidermis costal zone of all species, except T.
I. Torres, E. M. Engleman
semanticscholar   +1 more source

Rational reduction of a sorghum SynCom that preserves growth promotion reveals flavonoid‐mediated plant–microbe interactions

open access: yesNew Phytologist, Volume 251, Issue 6, Page 3507-3521, September 2026.
Synthetic community complexity reduction designs. Summary Plant growth is influenced by the composition of its associated microbiome. The inherent complexity and functional redundancy of natural plant microbiomes present a formidable barrier to understanding the myriad biological interactions therein.
Dean Pettinga   +8 more
wiley   +1 more source

Aspectos anatômicos da raiz e lâmina foliar de Saccharum L. (POACEAE) nativas do Brasil [PDF]

open access: yes, 2012
Dissertação (mestrado)—Universidade de Brasília, Instituto de Biológia, Departamento de Botânica, 2012.O trabalho visa estudar as estruturas anatômicas das raízes e lâminas foliares de Saccharum angustifolium (Nees) Trin., S. asperum (Nees) Steud.
Chaves, Bruno Edson
core  

Ultraestructura de bambúes del género Dendrocalamus (Poaceae: Bambusoideae) cultivados en Costa Rica II: Dendrocalamus latiflorus var. latiflorus

open access: yesRevista de Biología Tropical, 2006
Mediante el microscopio electrónico de barrido se analizaron muestras de lámina foliar, culmo y rama, así como las brácteas del culmo y yemas de las ramas de Dendrocalamus latiflorus var. latiflorus.
Mayra Montiel, Ethel Sánchez
doaj  

Application of a novel schema for describing fossil fern foliage and investigating taxonomic and morphological change across the Cretaceous–Paleogene boundary in western North America

open access: yesAmerican Journal of Botany, Volume 113, Issue 8, August 2026.
Abstract Premise The Chicxulub asteroid impact at the Cretaceous–Paleogene (K–Pg) boundary triggered a mass extinction 66 million years ago. Ferns thrived in the aftermath of the extinction, evidenced by the well‐documented “fern spore spike.” However, fern macrofossil records across the K–Pg boundary are less understood.
Fern B. Holian   +9 more
wiley   +1 more source

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