Results 11 to 20 of about 4,289 (186)

Precipitation timing and soil substrate drive phenology and fitness of Arabidopsis thaliana in a Mediterranean environment

open access: yesFunctional Ecology, Volume 37, Issue 9, Page 2471-2487, September 2023., 2023
Read the free Plain Language Summary for this article on the Journal blog. Abstract In Mediterranean climates, the timing of seasonal rains determines germination, flowering phenology and fitness. As climate change alters seasonal precipitation patterns, it is important to ask how these changes will affect the phenology and fitness of plant populations.
Alejandra Martínez‐Berdeja   +5 more
wiley   +1 more source

Linaria sagrensis (Plantaginaceae), a new high mountain species from the SE Iberian Peninsula

open access: yesNordic Journal of Botany, Volume 2023, Issue 9, September 2023., 2023
Linaria sagrensis, from the south‐eastern Iberian Peninsula, is here newly described, illustrated, and compared with its morphologically closest relatives from L. sect. Supinae: L. pruinosa, L. nevadensis, L. glacialis and L. alpina subsp. alpina. The species is characterized by being perennial, entirely glandular‐hairy, with inflorescence dense and ...
Gabriel Blanca   +5 more
wiley   +1 more source

Seasonality in niche occupation revealed through bird community functional structure in the southern Atlantic rainforest

open access: yesIbis, Volume 165, Issue 3, Page 986-997, July 2023., 2023
Seasonal variation in tropical and subtropical systems can have different effects on bird species depending on the resources they use and how they use them. However, despite recent research advances, knowledge of the drivers of the presence and abundance of species in different seasons is still limited for most tropical bird species.
Bia A. Almeida   +4 more
wiley   +1 more source

Trait evolution during a rapid global weed invasion despite little genetic differentiation

open access: yesEvolutionary Applications, Volume 16, Issue 5, Page 997-1011, May 2023., 2023
Abstract Invasive species often possess a great capacity to adapt to novel environments in the form of spatial trait variation, as a result of varying selection regimes, genetic drift, or plasticity. We explored the geographic differentiation in several phenotypic traits related to plant growth, reproduction, and defense in the highly invasive ...
Ramona E. Irimia   +10 more
wiley   +1 more source

Acclimatization and leaf anatomy of micropropagated fig plantlets

open access: yesRevista Brasileira de Fruticultura, 2012
The survival of micropropagated plants during and after acclimatization is a limiting process to plant establishment. There is little information on how the anatomy of vegetative organs of Ficus carica can be affected by culture conditions and ...
Chrystiane Fráguas Chirinéa   +4 more
doaj   +1 more source

Crescimento de mudas de pupunheira (Bactris gasipaes Kunth) utilizando resíduo de mineração de areia como componente de substratos

open access: yesCiência Florestal, 2012
http://dx.doi.org/10.5902/198050986613O objetivo deste trabalho foi avaliar o crescimento de mudas de pupunheira quando utilizado o resíduo fino de mineração de areia na composição de substratos.
Valéria Augusta Garcia   +5 more
doaj   +1 more source

Efeito do tipo de sedimento na eficiência alimentar, crescimento e sobrevivência de Litopenaeus vannamei (Boone, 1931) - doi: 10.4025/actascibiolsci.v33i4.6134

open access: yesActa Scientiarum: Biological Sciences, 2011
Este estudo avaliou o desempenho zootécnico do camarão marinho Litopenaeus vannamei em diferentes tipos de substratos não consolidados. Juvenis (0,97 ± 0,27 g) foram aclimatados na densidade de 52 m-2, em 21 caixas de polietileno com biofiltros ...
Daniele Bezerra dos Santos   +3 more
doaj   +1 more source

Esterco bovino e calagem para formação de mudas de guanandi Cattle manure and liming for guanandi seedlings production

open access: yesPesquisa Agropecuária Brasileira, 2007
O objetivo deste trabalho foi avaliar, em casa de vegetação, os efeitos de doses de esterco bovino e de calcário na formação de mudas de guanandi (Calophyllum brasiliense Cambèss.).
Adriana Guirado Artur   +4 more
doaj   +1 more source

Desenvolvimento de mudas de bromélia-imperial (Alcantarea imperialis) em diferentes substratos Development of imperial bromeliad (Alcantarea imperialis) in different substrates

open access: yesCiência e Agrotecnologia, 2004
A bromélia-imperial (Alcantarea imperialis), por ter grande importância ornamental, vem sendo depredada irracionalmente. A produção de mudas em larga escala é uma opção para conter o extrativismo desmedido, proporcionando, com isso, mudas ao mercado, sem
Tatiana Michlovská Rodrigues   +5 more
doaj   +1 more source

CONDIÇÕES PRELIMINARES PARA A GERMINAÇÃO DE SEMENTES DE CANDIÚBA (Trema micrantha (L.) Blume.)

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 1998
RESUMO Trema micrantha (candiúba) - Ulmaceae - é uma espécie arbórea pioneira de ampla ocorrência natural no Brasil e muito utilizada no Estado de São Paulo para a recuperação ambiental de áreas degradadas.
Estela Dalpim Castellani   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy