Results 11 to 20 of about 7,505 (228)

Variación morfológica y anatómica en poblaciones mexicanas de Pseudotsuga (Pinaceae) [PDF]

open access: yesActa Botanica Mexicana, 2005
Con base en características morfológicas y anatómicas de conos, hojas y ramillas se evaluó el patrón geográfico de variación en poblaciones naturales del género Pseudotsuga en México.
Valent\u00EDn J. Reyes Hern\u00E1ndez   +3 more
doaj   +2 more sources

(In)determinacy in Woody Plants: Limits and Opportunities for Timing Growth in a Changing Climate. [PDF]

open access: yesEcol Lett
Tree growth is shaped not only by temperature and water availability, but also by intrinsic developmental programming that constrains when and how long meristems remain active. We use (in)determinacy—the continuum from fixed, preformed seasonal growth to more flexible, ongoing organ production—to predict how species will differ in risk exposure ...
Baumgarten F   +4 more
europepmc   +2 more sources

Notulae to the Italian alien vascular flora: 2 [PDF]

open access: yesItalian Botanist, 2016
In this contribution, new data concerning the Italian distribution of alien vascular flora are presented. It includes new records, exclusions and confirmations for Italy or for Italian administrative regions for taxa in the genera Ageratum, Aster ...
Gabriele Galasso   +27 more
doaj   +2 more sources

The Oleoresin of Pseudotsuga Taxifolia [PDF]

open access: yesThe Journal of the American Pharmaceutical Association (1912), 1913
n ...
Beath, O. A., Kremers, Edward
openaire   +1 more source

A dataset on the inventory of coniferous urban trees in the city of Orléans (France)

open access: yesData in Brief, 2016
The dataset supplied in this article provides the spatial location and the species composition of urban trees belonging to three coniferous genera (Pinus, Cedrus and Pseudotsuga) inventoried in 5 districts of the city of Orléans (France). A total of 9321
J.-P. Rossi   +3 more
doaj   +1 more source

Антимикробные свойства эфирного масла Pseudotsuga menziesii [PDF]

open access: yes, 2019
Методом паровой дистилляции получены образцы эфирного масла Pseudotsuga menziesii, интродуцированной в Республике Беларусь. С применением газожидкостной хроматографии идентифицировано и определено более 20 компонентов. Доминирующими компонентами являлись
Леонтьев, Виктор Николаевич   +5 more
core   +1 more source

Trajectoires d’autoéclaircie du Douglas (Pseudotsuga menziesii) en France

open access: yesRevue Forestière Française, 2016
Les relations taille-densité sont des équations de prédiction du nombre d’arbres vivants en fonction d’une caractéristique moyenne de peuplement. Elles ne sont généralement connues que pour la densité maximum (densité relative RDI égale à 1). Sur la base
François Ningre   +2 more
doaj   +1 more source

Bark Thickness Equations for Mixed-Conifer Forest Type in Klamath and Sierra Nevada Mountains of California

open access: yesInternational Journal of Forestry Research, 2016
We studied bark thickness in the mixed-conifer forest type throughout California. Sampling included eight conifer species and covered latitude and elevation gradients.
Nickolas E. Zeibig-Kichas   +3 more
doaj   +1 more source

Regeneración y estructura vertical de un bosque de Pseudotsuga menziesii (Mirb.) Franco en Chihuahua, México

open access: yesRevista Mexicana de Ciencias Forestales, 2020
Para la caracterización de la estructura vertical de un bosque de Pseudotsuga menziesii en el ejido Chinatú, municipio Guadalupe y Calvo, Chihuahua, se realizó un muestreo aleatorio de ocho sitios circulares de 1 000 m2 dispersos en 80.46 ha.
Samuel Alberto García García   +4 more
doaj   +1 more source

Pseudotsuga menziesii Franco

open access: yes, 2021
Published as part of Info Flora, 2021,
openaire   +1 more source

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