Results 51 to 60 of about 373 (156)
Design e Tecnologia, 2017 A metodologia da biônica parte da observação em diferentes escalas de materiais naturais e a consequente caracterização e aplicação dos ensinamentos da natureza em projetos de design e engenharia. Dentre os materiais naturais com propriedades mecânicas interessantes, encontra-se o bambu, pertencente ao grupo das gramíneas lenhosas, e caracterizado pela
Palombini, Felipe Luis +3 more
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Nordic Journal of Botany, Volume 2026, Issue 1, January 2026.Dyckia semperflorens (Bromeliaceae: Pitcairnioideae) is described as a new species from the temperate climate region of Rio Grande do Sul state, southern Brazil. The new species belongs to the Dyckia encholirioides complex and is closely related morphologically to Dyckia monticola, which is endemic to the Quiriri mountain range, a high‐altitude region ...
Henrique Mallmann Büneker +1 more
wiley +1 more source
Anatomia foliar de Eugenia umbelliflora Berg. (Myrtaceae)
Biotemas, 2000 O presente trabalho foi desenvolvido com o intuito de analisar a lâmina foliar de Eugenia umbelliflora. A anatomia foliar, tamanho, forma e taxa de herbivoria foram examinados. E.
João de Deus Medeiros
doaj
Acta Botânica Brasílica, 1993 Este trabalho apresenta os dados referentes à anatomia do sistema subterrâneo, caule e folhas das espécies de Camarea. O gênero compreende sete espécies e um provável híbrido, com distribuição predominante nos trópicos do Brasil. São descritas as características anatômicas e discutidas suas implicações na taxonomia e ecologia do gênero.This paper is a ...
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Progress in the study of dioecy in Mexican cycad species and its implications for conservation
Plant Species Biology, Volume 40, Issue 6, Page 556-571, November 2025.Cycads are endangered dioecious plants of great ornamental value that have a long period of sexual maturity. Therefore, it is crucial to have methods for early sex determination that can help to develop effective strategies for their conservation. Abstract Dioecy is a system of sexual reproduction in plants, characterized by the spatial separation of ...
Lourdes Georgina Iglesias Andreu +2 more
wiley +1 more source
Leaf anatomy of emerald grass submitted to quantitative application of herbicides
Semina: Ciências Agrárias, 2016 The aim of this work was to evaluate the selectivity of herbicides applied in post-emergence on Zoysia japonica Steud (Poaceae) and determine associations with the leaf anatomy of this grass.
Renata Pereira Marques +4 more
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The Disease Burden in Fish Farm Management: An Integrative View and a Specific Vision in Europe
Reviews in Aquaculture, Volume 17, Issue 4, September 2025.ABSTRACT In aquaculture, the interactions and balance—or imbalance—between the fish, the rearing environment, pathogens, and farm management determine the occurrence and impact of clinical diseases. The global assessment of the factors related to disease impact is commonly referred to as disease burden.
Francesc Padros +6 more
wiley +1 more source
Semina: Ciências Agrárias, 2013 The nitrogen fertilization is an important practice to reach high productivity, however, nitrogen high level can cause lodging and make the plants more sensitive to disease. Numerous studies has demonstrate that a lot of grasses accumulate silicon at its
Munir Mauad +3 more
doaj +1 more source
Ornamental Horticulture, 2007 O objetivo deste trabalho foi comparar as fibras existentes em brotações de curauá cultivadas in vitro, pelo método convencional e pelo método de ...
Flávia Dionísio Pereira +6 more
doaj +1 more source
Conservation Science and Practice, Volume 7, Issue 6, June 2025.The most favorable areas for the common chameleon were significantly related to greater distances from the highway. The relative abundance of common chameleons was significantly higher in the areas furthest from the highway. Both results constitute the first evidence regarding the common chameleon and the impact of highways that is not exclusively ...
M. A. Farfán +6 more
wiley +1 more source