Results 111 to 120 of about 7,505 (228)

Silvical characteristics of bigcone Douglas-fir (Pseudotsuga macrocarpa [Vasey] Mayr)

open access: yes, 1966
10 páginasDescribes the climatic, edaphic, physiographic, and biotic habitat conditions of the natural range of bigcone Douglas-fir (Pseudotsuga macrocarpa [Vasey] Mayr) and how this tree reproduces, grows, and dies.url.ie ...
Gause, G.W.
core  

Histolocalization and assays of condensed tannins in Douglas fir bark (Pseudotsuga menziesii (Mirb.) Franco.

open access: yes, 2016
Histolocalization and assays of condensed tannins in Douglas fir bark (Pseudotsuga menziesii (Mirb.) Franco..
Romerales, Caroline   +4 more
core   +2 more sources

Similitud fenotípica de poblaciones mexicanas de Pseudotsuga Carr

open access: yes, 2006
Se evaluó el grado de similitud fenotípica entre 19 localidades mexicanas de Pseudotsuga Carr. de tres regiones geográficas, con base en la morfología y anatomía de conos, hojas y ramillas de muestras obtenidas de 293 árboles.
López Upton, Javier   +3 more
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Internal transcribed spacer region evolution in Larix and Pseudotsuga (Pinaceae)

open access: yes
The nuclear ribosomal DNA (nrDNA) internal transcribed spacer (ITS) region has been characterized in the sister genera Larix and Pseudotsuga (Pinaceae).
Liston, Aaron, Gernandt, David S.
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Interannual radial growth response of Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco) to severe droughts: an analysis along a gradient of soil properties and rooting characteristics

open access: yesAnnals of Forest Science
Key message We analyzed stem growth responses of Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco) to severe drought in 2003/04 and 2018. The results showed high drought tolerance in sandy, loamy, and most silty soils, with limitations on clayey soils ...
Göran Spangenberg   +4 more
doaj   +1 more source

Rhabdocline pseudotsugae [PDF]

open access: yesForstwissenschaftliches Centralblatt, 1931
openaire   +1 more source

Factores que afectan la producción de semillas en Pseudotsuga Macrolepis Flous en el estado de Hidalgo, México

open access: yesActa Botanica Mexicana, 1996
El propósito de este trabajo fue investigar el efecto de la polinización y la incidencia de insectos en la calidad y cantidad de las semillas de Pseudotsuga macrolepis, disponibles para su regeneración en la porción occidental de la Sierra de Pachuca ...
Fernando Zavala Ch\u00E1vez   +1 more
doaj  

Spatial patterns of tree mortality in an old-growth Abies-Pseudotsuga stand

open access: yes, 2008
Spatial patterns of tree mortality in an old-growth Abies-Pseudotsuga ...
Spies, Thomas   +3 more
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Rhizopogon togasawariana sp. nov., the first report of Rhizopogon associated with an Asian species of Pseudotsuga

open access: yes
Rhizopogon subgenus Villosuli are the only members of the genus known to form an ectomycorrhizal relationship exclusively with Pseudotsuga. The specificity of this host relationship is unusual in that Rhizopogon is broadly associated with several tree ...
Mujic, Alija B.   +2 more
core  

Dendrocronología de Pseudotsuga menziesii (Mirb.) Franco de la Sierra Madre Oriental en Nuevo León, México

open access: yes, 2010
Tree-ring chronologies for Pseudotsuga menziesii were constructed for three sites of the Sierra Madre Oriental mountain range of the state of Nuevo Leon, Mexico: El Potosí, La Encantada and La Marta. The correlation coefficients between chronologies, the
González Elizondo, M. S.   +2 more
core  

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