Results 1 to 10 of about 355 (69)

A Pseudotsuga menziesii var. menziesii (=viridis) (Schwerin) Franco stand description dataset: a case study of Pavari's experimental Plot 412 ninety years after plantation

open access: yesAnnals of Silvicultural Research, 2023
This paper describes a dataset containing the historical series of dendrometric data from a Pseudotsuga menziesii var. menziesii (=viridis) (Schwerin) Franco plantation. Implemented in 1932, the plantation is located in “Rio di Mercurella” place, in the
Manuela Plutino   +2 more
doaj   +1 more source

Douglas fir impact on the dynamics and composition of humus in the soil of indigenous beech forest in western Serbia [PDF]

open access: yesZbornik Matice Srpske za Prirodne Nauke, 2020
This study investigates the impact of organic matter from Douglas fir (Pseudotsuga menziesii [Mirb.] Franco) on the amount and composition of humus in acid brown soil in a climatoregional beech forest (Fagetum moesiacae montanum B. Jov. 1967 s.l.
Kostić Olga A.   +2 more
doaj   +1 more source

The importance of large-diameter trees to forest structural heterogeneity. [PDF]

open access: yesPLoS ONE, 2013
Large-diameter trees dominate the structure, dynamics and function of many temperate and tropical forests. However, their attendant contributions to forest heterogeneity are rarely addressed.
James A Lutz   +4 more
doaj   +1 more source

Preliminary results of species trials at Asalem Forests; The world most important species of coniferous [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2002
According to this project , we should plant 30 species and 61 provenances in each рап of Asdlem forest zone, regarding to the reason that we couldnt, plant all the species and provenances in the same time.
Arsalan Hemati   +3 more
doaj   +1 more source

Specifics of life cycle and damage of Oligonychus ununguis (Acari: Tetranychidae) on introduced species of coniferous plants in conditions of megalopolis

open access: yesPersian Journal of Acarology, 2020
Population of the spider mite Oligonychus ununguis (Jacobi, 1905) was monitored on introduced species of coniferous plants in the Fomin Botanical Garden, Kyiv, Ukraine in 2012–2019.
Lesia Bondareva   +4 more
doaj   +1 more source

Results of introduction of Pseudotsuga menziesii (Mirb.) Franco in conditions of Dendrological Park Trostjanets of the NAS of Ukraine

open access: yesІнтродукція Рослин, 2018
Objective — to sum up results of the introduction of Pseudotsuga menziesii (Mirb.) Franco in the arboretum Trostjanets of the NAS of Ukraine on the basis of the study of the dynamics of the population, characteristics of the vital capacity of the ...
M.O. Andriyko
doaj   +1 more source

Adult Feeding Preference and Fecundity in the Large Pine Weevil, Hylobius abietis (Coleoptera: Curculionidae)

open access: yesInsects, 2021
Adult feeding preferences of Hylobius abietis on Picea abies, Larix decidua, Pinus sylvestris, Pseudotsuga menziesii, Abies alba and Betula pendula were tested in outdoor conditions. The preferred food source was P.
Petr Doležal   +2 more
doaj   +1 more source

Elimination trial on some of important conifers in Asalem forests [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2009
In order to investigate on the adaptation and performance of exotic trees in northern of Iran, a field experiment was carried out during 1991 to 2006 in Asalem forests. Nine species of different conifers, consisting of Pinus nigra var.
Arsalan Hematti   +2 more
doaj  

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

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

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