Results 101 to 110 of about 4,409,672 (218)

Classification of ornamental plant species with artifical intelligence applications

open access: yes, 2020
The aim of this study is to examine some artificial intelligence methods used in the classification of ornamental plants and to compile the researches on this subject and bring them to the attention of subject ...
Mikail, Nazire, Çığ, Arzu
core  

A scale for evaluation of ornamental characteristics of Ukraine's south-east flora petrophyte species

open access: yes, 2009
A scale for evaluation of ornamental characteristics of Ukraine’s south-east flora petrophyte species is given. The scale comprises 20 basic features, characterizing the ornamental qualities of a flower, inflorescence, shoot, leaf, fruit and a specimen ...
Ostapko, V.M.   +3 more
core   +1 more source

Spore ornamentation and species concept in Syncephalastrum

open access: yes, 1983
Morphological studies and mating experiments indicate the synonomy of Syncephalastrum verruculosum and S. racemosum. The ornamentation of the sporangiospores is due to folds of the merosporangial wall. It is highly variable and cannot be used for species delimitation.
Schipper, M.A.A., Stalpers, J.A.
openaire   +1 more source

In vitro regeneration of Passiflora species with ornamental value

open access: yes, 2008
With the aim to exploit the ornamental value of some Passiflora species, nodal cuttings, flower buds and young tendrils from open air and greenhouse-grown plants were cultured in vitro. Micropropagation from nodes was achieved in R coerulea L.
Giovannini Annalisa   +4 more
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Características germinativas de sementes de Ananas ananassoides (Baker) L. B. Sm. (Bromeliaceae) = Germination characteristics of seeds of Ananas ananassoides (Baker) L. B. Sm. (Bromeliaceae)

open access: yesActa Scientiarum: Biological Sciences, 2010
Ananas ananassoides é uma planta perene com hábito de crescimento herbáceo e que tem enorme potencial paisagístico porque apresenta flores e brácteas com coloração exuberante e folhas com margens espinescentes que estão distribuídas em roseta. O objetivo
Maristela Rosália Anastácio   +1 more
doaj  

Invasive Species Definition Clarification and Guidance White Paper

open access: yes, 2006
Paper discussing a "a non-regulatory policy interpretation of the term invasive species" through a positional defintion of what and what does not constittue an invasive species along with examples of impacts caused by invasive species.
Definitions Subcommittee of the Invasive Species Adivsory Committee
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Assessment of ornamental fish species and fishing methods in Ibiajegbende, Lagos State, Nigeria

open access: yes, 2008
A study was conducted to identify ornamental fish species and fishing methods employed for the purpose of developing the fishery for international markets.
Ajado, E, Mbawuike, B C
core   +1 more source

Poisonous species of ornamental plants in children's playgrounds in the city of Zagreb

open access: yes
U ovom radu inventarizirane su ukrasne biljne vrste na 14 odabranih dječjih igrališta na javnim površinama grada Zagreba te je istražena zastupljenost biljaka koje zbog prisutnosti toksičnih tvari mogu ugroziti zdravlje djece. Ukrasne biljne vrste koje
Duvnjak, Dora
core   +1 more source

Nutritional requirements of freshwater ornamental fish: a review [PDF]

open access: yesRevista Mvz Cordoba, 2011
The knowledge of nutritional requirements in ornamental fish species is essential to improve the productive development; however, the nutritional information of these species is scarce and sometimes this information is extrapolated from results obtained ...
Yohana Velasco-Santamaría   +1 more
doaj  

A review of Leptospermum scoparium (Myrtaceae) in New Zealand [PDF]

open access: yes, 2005
Information about Leptospermum scoparium (Myrtaceae), the most widespread and important New Zealand indigenous shrub species, is reviewed. L. scoparium is a variable species, requiring more study of the genetically based differences between New Zealand ...
Stephens, Jonathan McDonald Counsell   +2 more
core  

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