Results 1 to 10 of about 73,669 (204)

Morphology and molecular phylogeny reveal new species and records of Diaporthales from Betula in Xinjiang, China [PDF]

open access: yesMycoKeys
Xinjiang Uygur Autonomous Region (XUAR), located in the arid hinterland of northwest China, serves as important substrates for Betula species. As the most widely distributed floral genus of Betulaceae in Xinjiang, Betula serves as a vital pioneer species
Caixia Wang   +5 more
doaj   +4 more sources

Climate change impacts on the predicted geographic distribution of Betula tianschanica Rupr [PDF]

open access: yesFrontiers in Plant Science
IntroductionBetula tianschanica Rupr. is distributed in regions such as China, Kyrgyzstan, and Tajikistan. Owing to the impacts of climate change, it is increasingly threatened by habitat fragmentation, resulting in a precipitous decline in its ...
Hang Zhou   +10 more
doaj   +2 more sources

Evolution of vegetation of the Lake Khanka Depression in the southernmost of the Russian Far East in the Holocene

open access: yesJournal of Asian Earth Sciences: X, 2023
This paper presents recently obtained palynological results regarding to the evolution of vegetation of the Khanka Depression in the Holocene. Radiocarbon-dated pollen records evidence that the evolution of vegetation in this area was more complicated ...
Pavel S. Belyanin, Nina I. Belyanina
doaj   +1 more source

Conservation of Betula oycoviensis, an endangered rare taxon, using vegetative propagation methods

open access: yesiForest - Biogeosciences and Forestry, 2020
Ojcow birch (Betula oycoviensis Besser) is a rare Central European tree taxon, micro-populations of which are found in only several localities. With a view to maintaining the B.
Vítámvás J   +4 more
doaj   +1 more source

Prediction of the potential geographical distribution of Betula platyphylla Suk. in China under climate change scenarios.

open access: yesPLoS ONE, 2022
Climate is a dominant factor affecting the potential geographical distribution of species. Understanding the impact of climate change on the potential geographic distribution of species, which is of great significance to the exploitation, utilization ...
Wenliang Geng   +13 more
doaj   +1 more source

Stigmella naturnella (Klimesch, 1936) (Lepidoptera, Nepticulidae) a fast-spreading European leafminer of Betula, with a revised key to linear leafmines on Betula [PDF]

open access: yesNota Lepidopterologica, 2023
Stigmella naturnella (Klimesch, 1936), a leafminer of Betula, is here recorded as new for France, Croatia, Ukraine, Belgium, and the Netherlands, Since 2018, it has expanded its range into the last two countries, partly based on numerous online ...
Erik J. van Nieukerken
doaj   +3 more sources

How Many Tree Species of Birch Are in Alaska? Implications for Wetland Designations

open access: yesFrontiers in Plant Science, 2020
Wetland areas are critical habitats, especially in northern regions of North America. Wetland classifications are based on several factors, including the presence of certain plant species and assemblages of species, of which trees play a significant role.
Carol A. Rowe   +3 more
doaj   +1 more source

Characterization of the complete chloroplast genome of Betula pendula purple rain (betulaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2023
Betula pendula purple rain is a variety of Betula pendula that is native to Europe and has important ornamental and economic value. In this study, we sequenced the complete chloroplast genome of B. pendula purple rain.
Meiqi Zhang   +6 more
doaj   +1 more source

Features of the structural response of the bark and wood of birch (Betula platyphylla, Betulaceae) in the landscapes of sea coasts, magmatic and mud volcanoes of Sakhalin and the Kuril Islands [PDF]

open access: yesГеосистемы переходных зон, 2022
Betula platyphylla is one of the main forest-forming species in Northeast Asia. In the Russian Far East, it forms birch and diverse mixed forests. Due to high germinative ability and growth rates, unpretentiousness, resistance to wind, drought, low and ...
Anastasiya I. Talskih   +2 more
doaj   +1 more source

The influence of nitrate nitrogen on the peroxidase activity in tissues of Betula pendula Roth var. pendula and B. pendula var. carelica (Mercklin) [PDF]

open access: yesСибирский лесной журнал, 2017
We studied the peroxidase activity during the period of active cambial growth in two forms of 8-year-old Silver birch trees with different degrees of manifestation of wood grain figure: Betula pendula var. pendula and Betula pendula var. carelica.
K. M. Nikerova, N. А. Galibina
doaj   +1 more source

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