Results 21 to 30 of about 12,266 (209)
Pseudotsuga menziesii (Mirb.) Franco on protected areas of Ukrainian Polissya
In Europe, including Ukraine, a serious consideration is given to Pseudotsuga menziesii (Mirb.) Franco, as a prospective species for the creation of various types of plantations. The use of this tree species in plantations looks advantageous. The species
A. Dzyba
doaj +1 more source
Pseudotsuga menziesii var. glauca: Rocky Mountain Douglas-Fir
Douglas-Fir grows 40 to 60 feet and spreads 15 to 25 feet in an erect pyramid in the landscape. The species grows to more than 200 feet tall in its native habitat, but this variety grows slower and is smaller than the species and has very attractive ...
Edward Gilman +3 more
doaj +1 more source
Experimental examination of trees mechanical stability under soilborne vibrations
The trees stability under transport traffic vibrations is discussed in the paper. It is studying the vibration damping on the stem of several species.
M.V. Netsvetov
doaj +1 more source
Despite having only about 670 species worldwide, conifers are one of the ecologically and economically most important plant groups. They have a rich fossil record and previous studies have shown that their current diversity is the result of past radiations, extinction, and dispersal events, restricting many genera to either the Northern or Southern ...
Hong Qian, Michael Kessler, Shenhua Qian
wiley +1 more source
Elimination trial on some of important conifers in Asalem forests [PDF]
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
Ringtail (Bassariscus astutus) survival in southwestern Oregon
We captured and monitored radio‐collared ringtails over 2 years to estimate monthly and annual survival rates. We found that annual survival rates were much higher within forested landscapes in Oregon than for populations in the southwestern United States.
Lindsay N. Somers +2 more
wiley +1 more source
Антимикробные свойства эфирного масла Pseudotsuga menziesii [PDF]
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
As forests are important for biodiversity and recreation and provide vital resources globally, it is essential that their health can be accurately monitored, for example, by using sap flow probes to measure tree water uptake. We investigated whether sap flow measurements might differ at various locations within the same tree due to variation in wood ...
Stefan Seeger +2 more
wiley +1 more source
Congresso Florestal Nacional: A floresta e as gentes - Actas das ComunicaçõesEmbora a área plantada de pseudotsuga em Portugal corresponda somente a 0.1% do total da área de ocupação florestal Nacional, o crescimento rápido da espécie tem sido localmente
Savill, Peter +3 more
core +3 more sources

