Results 101 to 110 of about 7,683 (210)

Reproductive biology of "Helianthemum apennium" (L.) Mill. and "H. caput-felis" Boiss. (Cistaceae) from Mallorca (Balearic Island, Spain) [PDF]

open access: yes, 1997
El estudio de la biología reproductiva de poblaciones naturales de Helianthemum apenninum y H. caput-felis en Mallorca ha demostrado que son básicamente entomófilos, aunque también producen numerosos frutos por auto-polinización. Las flores de H.
Gil Sánchez, Luis   +2 more
core   +1 more source

Scientific results of the Bryotrop expedition to Zaire and Rwanda : 7., life strategies of epiphytic bryophytes from tropical lowland and montane forests, ericaceous woodlands and the Dendrosenecio subpáramo of the eastern Congo basin and the adjacent mountains (Parc National de Kahuzi-Biega/Zaire, Forêt de Nyungwe/Rwanda) [PDF]

open access: yes, 1995
Life strategies of epiphytic bryophytes are studied along an altitudinal gradient from the eastern Congo basin (tropical lowland zone) to the mountains of the East-African graben (tropical subalpine/alpine Zone; BRYOTROP III-transect).
Frey, Wolfgang   +2 more
core  

Mineralogy of gold and the characteristics of host rock in the Podpolom (Klokoè) high sulfidation type epithermal deposit [PDF]

open access: yes, 2003
V strednej èasti stratovulkanického komplexu Javorie sa vyskytuje v podpolomskej oblasti epitermálne zrudnenie báden-pannón-skeho veku. Zrudnenie je radené k tým hydrotermálnym centrám, ktoré vznikli vo vrchnej èasti stockovitých dioritových telies ...
Földessy János, Seres-Hartai Éva
core  

Ant-diaspore interactions during secondary succession in the Atlantic forest of Brazil

open access: yesRevista de Biología Tropical, 2012
Animal-plant interactions are important for the recovery of diversity and processes in secondary forests, which increasingly dominate the tropical landscape.
Victor P Zwiener   +2 more
doaj  

Sintering characteristics of red mud compact [PDF]

open access: yes, 2007
Scientific inventions & technological developments has raised the human life to a great height. In last few decades worldwide scientific & technical innovations for processing/development/utilization of new materials (as per the need of the society), is ...
Panigrahi, Sushil, Sutar, Satyabrata
core  

The constraints of sedimentary environment on the evolution of bauxite reservoir characteristics within the benxi formation in the Linxing area, Ordos Basin, China

open access: yesEnergy Science & Engineering
The breakthrough of bauxite natural gas in the Taiyuan Formation in the Longdong area of the Ordos Basin makes bauxite natural gas gradually become a new exploration direction.
Yin Yuan   +3 more
doaj   +1 more source

Awn length variation and its effect on dispersal unit burial of Trachypogon spicatus (Poaceae)

open access: yesRevista de Biología Tropical, 2014
Trachypogon spicatus, formerly known as Trachypogon plumosus, is a dominant grass in some savannas of Northern South America. Its dispersal unit, like many other species of the Andropogoneae tribe, bears a hygroscopic awn which facilitates its ...
Erica E. Johnson, Zdravko Baruch
doaj  

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