Results 21 to 30 of about 2,471 (163)

Phylogenomic evidence for ancient recombination between plastid genomes of the Cupressus-Juniperus-Xanthocyparis complex (Cupressaceae)

open access: yesBMC Evolutionary Biology, 2018
Background Phylogenetic relationships among Eastern Hemisphere cypresses, Western Hemisphere cypresses, junipers, and their closest relatives are controversial, and generic delimitations have been in flux for the past decade. To address relationships and
Andan Zhu   +3 more
doaj   +1 more source

PROPAGATION OF SOME HARD–TO–ROOT ORNAMENTAL PLANTS BY TISSUE CULTURE II – ESTABLISHMENT AND MULTIPLICATION [PDF]

open access: yesFayoum Journal of Agricultural Research and Development, 2005
Applying benzyladenine (BA) at 1 or 2 ppm to the culturemedium at the establishment stage, proved to have a significant effectin increasing survival percentage of Cupressus macrocarpa explants.On the other hand, survival percentage of Conocarpus explants
Nermeen El–Sayed Abdul-Moneem   +3 more
doaj   +1 more source

Surrogate mother for endangered Cupressus [PDF]

open access: yesNature, 2001
In higher plants, the embryo generally derives from the fusion of male and female gametes, although it may sometimes develop from only female cells. Here we show how the diploid pollen of the Mediterranean cypress tree Cupressus dupreziana naturally produces an embryo without fertilization that is nourished in the seed tissues of a surrogate mother ...
C. Pichot   +3 more
openaire   +6 more sources

Influence of partial serotiny of Aleppo pine, Italian, and Arizona cypress on seed germination [PDF]

open access: yesGlasnik Šumarskog Fakulteta: Univerzitet u Beogradu, 2006
The usability of seeds for the production of seedlings, as well as the utilisation potential of seeds for natural regeneration was assessed by the comparative analysis of seed germination from the cones of different ages of three species with partial ...
Grbić Mihailo   +3 more
doaj   +1 more source

INFLUENCE OF BENZYLADENINE AND KRISTALON FERTILIZER TREATMENTS ON GROWTH AND CHEMICAL CONSTITUENTS OF LEMON CYPRESS (CUPRESSUS MACROCARPA L.) PLANT [PDF]

open access: yesScientific Journal of Flowers and Ornamental Plants, 2020
A pot experimental trial was carried out during 2017 and 2018 seasons, to study the effect of 16 treatments, which were represented by the combinations between four concentrations of benzyladenine (BA), i.e. 0, 50, 75 and 100 ppm and kristalon fertilizer
Y. Ghatas
doaj   +1 more source

Hesperocyparis macrocarpa: Monterey Cypress

open access: yesEDIS, 2014
Monterey cypress thrive near the sea on the west coast of the United States, where it is native to the Monterey Bay, California, area. It has a high wind tolerance, becoming increasingly more attractive under heavy wind conditions.
Edward Gilman, Dennis Watson
doaj   +1 more source

Cupressus sempervirens 'Glauca': 'Glauca' Italian Cypress

open access: yesEDIS, 2003
With its narrow columnar habit of growth, these evergreen forms tall, dark green columns 25 to 40 feet in height but are often shorter in the east. `Glauca' has blue-green foliage and tight columnar form. Trees are normally no more than three feet wide.
Edward Gilman, Dennis Watson
doaj   +1 more source

Hesperocyparis glabra 'Carolina Sapphire': Smooth Barked Arizona Cypress

open access: yesEDIS, 2003
The species is a native of the American southwest, and is densely clothed in blue/grey leaves and becomes a narrow pyramid, perhaps reaching 50 to 70 feet tall.
Edward Gilman, Dennis Watson
doaj   +1 more source

The pollution effect of Kermanshah petrochemical industry on some growth and physiological characteristics of Pinus eldarica Medw. and Cupressus sempervirens L. [PDF]

open access: yesفیزیولوژی محیطی گیاهی, 2016
Natural and artificial forests absorb air pollutants and reduce pollution in addition to wood production. This study investigated the role of Polchahr forestation region in Kermanshah was investigated in reducing pollution due to petrochemical industry ...
Ali Rostami, M. Asgari
doaj   +2 more sources

Comparison of Non-Destructive Methods Based on Natural Frequency for Determining the Modulus of Elasticity of Cupressus lusitanica and Populus x canadensis

open access: yesBioResources, 2016
A non-destructive method for measurement of the modulus of elasticity (MOE) was compared with the static method on beams of Cupressus lusitanica and Populus x canadensis.
Matěj Hodoušek   +4 more
doaj   +1 more source

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