Results 71 to 80 of about 22,802 (254)

Contribución al conocimiento de la flora briofítica de Galicia. Briófitos de la Fraga de Caaveiro. II. Hepáticas [PDF]

open access: yes, 1985
Se dan a conocer un total de 83 especies de Hepaticas recolectadas recientemente en la Fraga de Caaveiro (La Coruña, España). Destaca la presencia de especies raras para la flora española y nuevas citas para la flora gallega, tales como Cololejeunea ...
Reinoso Franco, Juan
core   +4 more sources

Can Wapiti (Cervus elaphus) Browsing Stimulate the Chemical Defense of Taxus cuspidata—A Case of Northeast China Tiger and Leopard National Park

open access: yesIntegrative Zoology, EarlyView.
We study that browsing by wapiti reduces the growth of saplings, and it develop chemical defenses to prevent themselves browsed again. These results reduce our concern about wapiti browse T. cuspidate saplings, and provide basic data for the study of the interaction between them, and also provide theoretical basis for the population restoration and ...
Jianan Feng   +3 more
wiley   +1 more source

Stem taper functions for Betula platyphylla in the Daxing’an Mountains, northeast China [PDF]

open access: yesJournal of Forestry Research, 2020
AbstractAccurate prediction of stem diameter is an important prerequisite of forest management. In this study, an appropriate stem taper function was developed for upper stem diameter estimation of white birch (Betula platyphylla Sukaczev) in ten sub-regions of the Daxing’an Mountains, northeast China.
Shahzad, Muhammad Khurram   +4 more
openaire   +2 more sources

Contrasting light demands determine the coordination of plants' non‐structural carbohydrates and economic strategy over the range of solar spectral composition

open access: yesFunctional Ecology, Volume 40, Issue 2, Page 534-552, February 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Non‐structural carbohydrates (NSC) are critical mediators of plant adaptation to fluctuating light environments. They are tightly coordinated with plant economic strategy, that is, leaf economics spectrum (LES) and root economics spectrum (RES).
Lulu Xie   +6 more
wiley   +1 more source

Vocal Complexity Constrains the Dear Enemy Effect: A Comparative Study of Coal Tits and Green‐Backed Tits

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
This study investigated neighbor–stranger discrimination in two sympatric tit species exhibiting contrasts in song repertoire complexity: coal tits (Periparus ater) and green‐backed tits (Parus monticolus). Coal tits exhibited robust discrimination, responding with significantly greater aggression to strangers.
Lin Zhao   +3 more
wiley   +1 more source

Beneficial and biocontrol effects of Trichoderma atroviride, a dominant species in white birch rhizosphere soil

open access: yesFrontiers in Microbiology, 2023
White birch (Betula platyphylla Suk.) is a typical pioneer tree species that is important in forest restoration in northern China, Japan, and Korea. In the present study, 37 isolates were obtained from B.
Kuo Liu   +8 more
doaj   +1 more source

Additive regional models of tree and stand biomass for Eurasia. Message 2: genus Betula sp. [PDF]

open access: yes, 2018
Впервые на уникальных по объёму базам фактических данных о фитомассе деревьев и древостоев на примере рода Betula L. разработаны трансевразийские аддитивные модели фитомассы березы, и тем самым решена проблема совмещения аддитивности и всеобщности ...
Осмирко, А. А.   +3 more
core   +1 more source

Chemical Evaluation of Betula Species in Japan. II. Constituents of Betula platyphylla var. japonica.

open access: yesChemical and Pharmaceutical Bulletin, 1996
The constituents of Betula platyphylla var. japonica were identified as follows : Fresh leaves : 12-O-acetyl-3-O-malonylbetulafolienetriol, 12-O-acetyl-3-O-malonylbetulafolienetriol oxide I (=papyriferic acid), 12-O-acetyl-betulafolienediolone, hydroxyhopanone, caryophyllene oxide, kaempferol 3-O-(4-O-acetyl)-α-L-rhamnopyran-oside, quercetin 3-O-(4-O ...
Hiroyuki FUCHINO   +6 more
openaire   +2 more sources

Proteome Analysis of the Specific Proteins From Japanese Birch Callus Infected With a Canker‐Rot Fungus Inonotus Obliquus Strain IO‐U1 (NBRC 113406)

open access: yesForest Pathology, Volume 55, Issue 6, December 2025.
ABSTRACT The specific proteins from Japanese birch (Betula platyphylla var. japonica plantlet No. 8) callus infected with a canker‐rot fungus Inonotus obliquus strain IO‐U1 (NBRC 113406) at the early infection stage were identified using proteome analysis. The intact, wounded, and infected calli were prepared, and the protein samples obtained at 2 days
Retno Agnestisia   +5 more
wiley   +1 more source

Determining Water Use Patterns for the Betula platyphylla in the Southern Greater Khingan Mountains and Its Adaptation to Drought

open access: yesWater
Due to global climate change, seasonal droughts have intensified and become more frequent in certain semi-arid regions, and plants often adjust their water uptake depths to adapt to shifting environmental conditions.
P. Zhao   +8 more
semanticscholar   +1 more source

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