Results 51 to 60 of about 443,858 (159)
Methods for overcoming dormancy in Stryphnodendron pulcherrimum seeds
Seed dormancy is a phenomenon observed in several tropical species. This condition causes low and non-uniform germination. The present study was designed to identify an efficient method of breaking seed dormancy in Stryphnodendron pulcherrimum.
Adriano Gonçalves Pereira +2 more
doaj +1 more source
Background The sect. Chrysantha Chang of plants with yellow flowers of Camellia species as the “Queen of the Tea Family”, most of these species are narrowly distributed endemics of China and are currently listed Grde-II in National Key Protected Wild ...
Zhi Li +6 more
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Phytotoxitic activity of Apeiba tibourbou Aubl. and Curatella americana L. aqueousextracts on seed germination of Lactuca sativa L. [PDF]
Allelochemicals have been used as an alternative to pesticides and inhibit the action of pathogens or stimulating the growth of other plants. This study aimed to analyze the phytotoxic potential of the species Apeiba tibourbou Aubl.
Ana Cecilia Marques de Carvalho Santos +3 more
doaj +1 more source
The Study of Exotic and Invasive Plant Species in Gullele Botanic Garden, Addis Ababa, Ethiopia
The Gullele Botanic Garden was established to preserve and safeguard indigenous, rare, endemic, endangered, and economically important plant species. The objective of this study was to identify and map the exotic, invasive, and potentially invasive plant
Mehari Girmay +4 more
doaj +1 more source
Biological invasions are a leading driver of biodiversity loss and generate significant economic costs, either through direct impact on native ecosystems or through repairs and remediation.
Lauren S. J. Cook +6 more
doaj +1 more source
In large reservoirs, spatial gradients are the primary drivers of fish species distributions. However, local characteristics can also influence fish distributions and assemblage structure.
Rosalva Sulzbacher +5 more
doaj +1 more source
The Natural Ambiguity of Native Species
Mainstream ecological wisdom suggests that native species are essential to the preservation and promotion of ecological health or integrity: they are often deemed to be the ‘natural’, ‘authentic’ and ‘original’ occupants of particular habitats. Philosophically and pragmatically, they are generally considered crucial to biodiversity at scales ranging ...
openaire +1 more source
Patterns in the Use of a Restored California Floodplain by Native and Alien Fishes
Fishes were sampled on the restored floodplain of the Cosumnes River in Central California in order to determine patterns of floodplain use. The floodplain was sampled for seven years (1998-2002, 2004-2005) during the winter-spring flooding season.
Peter B Moyle +2 more
doaj
Trypanosome diversity in small mammals in Uganda and the spread of Trypanosoma lewisi to native species. [PDF]
Babyesiza WS +8 more
europepmc +1 more source
Enviroscaping to Conserve Energy: Trees for South Florida
Landscape plants can improve the appearance of our surroundings and modify the extremes of local climate (microclimate modification). Plants provide shade, insulate the home from heat loss or gain, and cool the air that surrounds their leaves through ...
Timothy K. Broschat +2 more
doaj

