Results 71 to 80 of about 1,391 (188)

Influence of disinfestation and osmotic conditioning on the germinating behavior of australian royal palm (Archontophoenix alexandrae)seeds [PDF]

open access: yesRevista Brasileira de Sementes, 2007
The technique of Osmotic Conditioning, which consists of partial and controlled hydration of the seeds, has obtained success with various species of seeds, increasing the germinating span and tolerance to the adverse conditions of the environment, and has also reduced the time elapsed between sowing and the emergence of the plants.
Teixeira, Márcia Torres   +3 more
openaire   +3 more sources

Management priorities for exotic plants in an urban Atlantic Forest reserve

open access: yesActa Botânica Brasílica, 2018
Biological diversity is directly affected by alien species, even though the diagnosed impacts vary with scale. Early identification of the invasion of natural patches is essential for effective conservation actions. We aimed to determine the exotic plant
Laís Petri   +2 more
doaj   +1 more source

Fecundidade, dispersão e predação de sementes de Archontophoenix cunninghamiana H. Wendl. & Drude, uma palmeira invasora da Mata Atlântica

open access: yes, 2006
Understanding the basic biology of invasive species can help us to choose the best management strategies to deal with the invasion. I report the phenology, seed production and dispersal of Archontophoenix cunninghamiana, an Australian palm that is ...
Alexander V. Christianini
semanticscholar   +1 more source

Contribución al estudio polínico de especies ornamentales con interés alergógeno cultivadas en Málaga: monocotiledóneas [PDF]

open access: yes, 1995
Pollen morfology of ornamental species with aeroallergenic interest cultivated in Málaga: Monocotiledonees. The pollen morphology of twenty species of Monocotiledonees cultivated in Málaga as ornamental plants, has been studied by light and scanning ...
Fernández, Inmaculada   +1 more
core   +3 more sources

The role of alien plants in the composition of fruit-eating bird assemblages in Brazilian urban ecosystems [PDF]

open access: yes, 2007
Between 1985 and 2004, 91 wild fruit-eating bird species were studied in 11 urban areas of Brazil: 78 of these species were seed dispersers and 13 were seed predators. The most representative families of fruit-eating birds in these areas were: Thraupidae
Guix, Juan Carlos
core   +1 more source

Avaliação genética de progênies e indivíduos de açaizeiro para número de perfilhos e índice de produtividade volumétrica de palmito. [PDF]

open access: yes, 2018
Este trabalho teve como objetivo a avaliação genotípica de progênies e indivíduos de uma população de açaizeiro e estimação de parâmetros genéticos para os caracteres número de perfilhos e índice de produtividade volumétrica de palmito nos ...
FALCÃO, P. N. B.   +3 more
core  

Morphological characterization of Archontophoenix cunninghamii (Arecaceae) diaspores and seedlings

open access: yesComunicata Scientiae, 2012
The palm Archontophoenix cunninghamii H.Wendl. & Drude, even  widely used in landscaping, has not been studied. In general, there are few articles on morphology of seeds and seedlings of Arecaceae species. With the aim of filling this gap, the objective of the present work describes the diaspore (seed with adhering endocarp) and the seedling ...
da Luz, Petterson Baptista   +9 more
openaire   +1 more source

Impacts of intensive urbanization on trees in Hong Kong [PDF]

open access: yes, 1998
Trees in cities face a severe limitation of plantable space and an exceptionally stressful growing environment. In Hong Kong, shortage of developable land has relegated trees to a lower priority and intensified urban impacts on them, relative to other ...
Jim, CY
core   +1 more source

Sensitivity of seed to desiccation in cupuassu (Theobroma grandiflorum (Willd. ex Spreng.) K. Schum. - Sterculiaceae. [PDF]

open access: yes, 2015
A resposta das sementes à redução do grau de umidade determinará se as mesmas poderão ser armazenadas pelos métodos convencionais. Verificou-se o efeito do dessecamento na germinação e no vigor de sementes de cupuaçu (Theobroma grandiflorum (Willd.
CICERO, S. M., CRUZ, E. D.
core  

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