Results 31 to 40 of about 988 (139)

Anatomía comparativa de la lámina foliar y sistemática en la subtribu neotropical Mauritiinae (Arecaceae, Calamoideae) [PDF]

open access: yes, 2018
Resumen: Se presenta el primer estudio comparativo de la anatomía de la lámina foliar en la subtribu Mauritiinae (Arecaceae) que incluye a todos los géneros y la mayoría de las especies reconocidas para el grupo.
Guevara, Lorena   +2 more
core  

A thinner jacket for frosty and windy climates? Global patterns in leaf cuticle thickness and its environmental associations

open access: yesNew Phytologist, Volume 248, Issue 1, Page 107-124, October 2025.
Summary Plant cuticles protect the interior tissues from ambient hazards, including desiccation, UV light, physical wear, herbivores and pathogens. Consequently, cuticle properties are shaped by evolutionary selection. We compiled a global dataset of leaf cuticle thickness (CT) and accompanying leaf traits for 1212 species, mostly angiosperms, from 293
Xin'e Li   +12 more
wiley   +1 more source

Estudos anatômicos de folhas de plantas daninhas: I - Nicandra physaloides, Solanum viarum, Solanum americanum e Raphanus raphanistrum Anatomical studies of weed leaves: I - Nicandra physaloides, Solanum viarum, Solanum americanum and Raphanus raphanistrum

open access: yesPlanta Daninha, 2002
O objetivo deste trabalho foi estudar a anatomia das folhas das espécies de plantas daninhas Nicandra physaloides (joá-de-capote), Solanum viarum (joá-bravo), Solanum americanum (maria-pretinha) e Raphanus raphanistrum (nabiça), visando obter melhor ...
E.A. Ferreira   +4 more
doaj   +1 more source

X‐ray micro‐CT imaging to study foliar water uptake mechanisms in plants with contrasting leaf topography

open access: yesNew Phytologist, Volume 248, Issue 2, Page 656-671, October 2025.
Summary Formation of an aqueous continuum from the leaf surface to the sub‐stomatal cavity is a key process, affecting the foliar entry of solutes, particles, and pathogens. However, the factors controlling the transition from a water droplet to the formation of a continuous water film remain poorly understood.
Max Frank   +8 more
wiley   +1 more source

Estudos anatômicos de folhas de espécies de plantas daninhas de grande ocorrência no Brasil: III - Galinsoga parviflora, Crotalaria incana, Conyza bonariensis e Ipomoea cairica Leaf anatomical studies in weed species widely common in Brazil: III - Galinsoga parviflora, Crotalaria incana, Conyza bonariensis and Ipomoea cairica

open access: yesPlanta Daninha, 2003
O objetivo deste trabalho foi estudar a anatomia das folhas das espécies de plantas daninhas de grande ocorrência no Brasil: Galinsoga parviflora, Crotalaria incana, Conyza bonariensis e Ipomoea cairica, visando melhor entendimento sobre as barreiras que
S.O. Procópio   +5 more
doaj   +1 more source

Caracterização farmacognóstica de Piper arboreum var. arboreum e P. tuberculatum (Piperaceae) [PDF]

open access: yesActa Amazonica, 2016
RESUMO Piper arboreum Aubl. var. arboreum e P. tuberculatum Jacq. (Piperaceae), conhecidas como pimenta-longa, são comercializadas como produtos tradicionais fitoterápicos e, frequentemente, identificadas erroneamente, não havendo relatos sobre controle ...
Rolf Junior Ferreira SILVA   +3 more
doaj   +2 more sources

Dissipation study of ten insecticides in apples under field conditions

open access: yesJournal of the Science of Food and Agriculture, Volume 105, Issue 12, Page 6603-6614, September 2025.
Abstract BACKGROUND Apples are among the most widely cultivated fruits in temperate climate zone. Given the potential of pests and diseases to cause significant damage to fruit production, orchardists rely on using insecticides and fungicides in infested orchards to protect apple yields.
Dana Schusterova   +9 more
wiley   +1 more source

Respuestas de las ceras epicuticulares de manzana al dano por sol [PDF]

open access: yes, 2009
84 p.Las ceras epicuticulares son la interfaz entre el medio ambiente y el fruto, jugando un importante rol en las relaciones hídricas de la planta y en la interacción de ésta con agentes bióticos y abióticos.
Reyes Munoz, Marisol de las Mercedes   +1 more
core  

Uncovering the reciprocal effects of plant polyploidy and the microbiome: implications for understanding of polyploid success

open access: yesNew Phytologist, Volume 247, Issue 3, Page 1060-1070, August 2025.
Summary Polyploidy plays a major role in diversification and speciation of almost all plants. Separately, the microbiome is recognized for its ubiquitous role in plant functioning. Despite the importance of both processes, we lack a synthetic picture of their reciprocal relationship.
Tia‐Lynn Ashman
wiley   +1 more source

Resistência de genótipos de couve-manteiga ao pulgão-verde e sua relação com a cerosidade foliar

open access: yesRevista Ciência Agronômica
O objetivo deste trabalho foi avaliar o nível de resistência de genótipos de couve- manteiga ao pulgão-verde Myzus persicae e sua relação com a cerosidade presente nas folhas.
Eva Maria Rodrigues Costa   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy