Results 11 to 20 of about 32,080 (214)

Efficient Agrobacterium-Mediated Transformation of the Commercial Hybrid Poplar Populus Alba × Populus glandulosa Uyeki [PDF]

open access: yesInternational Journal of Molecular Sciences, 2019
Transgenic technology is a powerful tool for gene functional characterization, and poplar is a model system for genetic transformation of perennial woody plants. However, the poplar genetic transformation system is limited to a number of model genotypes.
Song, Chengwei   +4 more
openaire   +4 more sources

Investigation on adaptability and wood production of different poplar clones (closed crown) in Karaj City [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2003
In this investigation 15 superior poplar clones with closed crown were selected from the first stage of nursery selection trial. From each clone 75 one year old seedlings were planted according to the randomized complete blocks design, at Karaj Alborz ...
Rafatollah Ghasemi   +1 more
doaj   +1 more source

Investigation on the poplar's characteristics clones in experimental nurseries in Zanjan province [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2002
The purpose of this research was to select the suitable poplar clones at seedling stage among 65 clones in a period of five years. The following parameters were investigated: Height and growth diameters, percentage of survival, percentage of cutting ...
Mohammad Ghasem Nabaie   +2 more
doaj   +1 more source

Evaluation of Anatomical and Physical Properties of Juvenile/Mature Wood of Populus alba and Populus × euramericana [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2009
In this study Populus alba native clone and Populus euramericana 476 clone trees from Gorgan University educative forest were used. Some applied anatomical and physical properties of these species were determined.
Davood Efhami, Ahmad reza Saraeyan
doaj   +1 more source

Promising white poplar (Populus alba L.) clones in sandy ridges between the rivers Danube and Tisza in Hungary

open access: yesInternational Journal of Horticultural Science, 2008
White poplar is a native stand-forming tree species in Hungary, covering 3.1 per cent of the forested area. More than 70 per cent of the white poplar stands can be found on calcareous sandy sites in the Danube—Tisza region, so they play a significant ...
K. Rédei, Zs. Keserű
doaj   +1 more source

Cytospora longdensis sp. nov. and C. sinensis (Diaporthales, Valsaceae) associated with Populus alba subsp. pyramidalis canker and dieback in China [PDF]

open access: yesMycoKeys
Poplar is an important afforestation tree species globally and is widely cultivated in northern China. During a small-scale local disease survey in Ningxia, China, canker and dieback symptoms were observed in Populus alba subsp. pyramidalis trees.
Jieqiong Li   +4 more
doaj   +3 more sources

Lignin engineering in forest trees [PDF]

open access: yes, 2019
Wood is a renewable resource that is mainly composed of lignin and cell wall polysaccharides. The polysaccharide fraction is valuable as it can be converted into pulp and paper, or into fermentable sugars.
Alvarenga Chanoca, Alexandra   +2 more
core   +1 more source

Forest reclamation of dumpsites of coal combustion by-products (CCB)

open access: yesJournal of Forest Science, 2008
The present paper describes the reclamation of dumpsites of coal ash - coal combustion by-products (CCB) generated by the burning of brown coal in thermal power plants.
P. Čermák
doaj   +1 more source

The physiological response of Populus tremula x alba leaves to the down-regulation of PIP1 aquaporin gene expression under no water stress. [PDF]

open access: yes, 2013
In order to study the role of PIP1 aquaporins in leaf water and CO2 transport, several lines of PIP1-deficient transgenic Populus tremula x alba were generated using a reverse genetic approach. These transgenic lines displayed no visible developmental or
Secchi, Francesca, Zwieniecki, Maciej A
core   +3 more sources

Ecology of the Cerambycidae (Coleoptera) of the Huron Mountains in Northern Michigan [PDF]

open access: yes, 2017
Eighty-nine species of Cerambycidae were collected during a five-year survey of the woodboring beetle fauna of the Huron Mountains in Marquette County, Michigan. Host plants were determined for 51 species.
Gosling, D. C. L
core   +2 more sources

Home - About - Disclaimer - Privacy