Results 21 to 30 of about 11,541 (176)

Genome-level analysis of BpR2R3-MYB family genes transcribed in seedlings of Betula platyphylla and BpR2R3-MYB15 enhanced flavonoid production

Chemical and Biological Technologies in Agriculture, 2022
Background Flavonoids have a wide range of biological activities in plant development, stress resistance and human health, etc. R2R3-MYBs are one of the key elements in regulation of flavonoid production, but their functional importance in Betula ...
Huimin Liu, Zhongyang Yu, Guizhi Fan, Baojiang Zheng   +3 more
doaj   +1 more source

The evolution of montane vegetation in the eastern sector of the Ayllón massif (Central Mountain Range). Pollen analysis of a core from Pelagallinas peatbog

Anales del Jardín Botánico de Madrid, 2001
Pollen and charcoal analyses of a core from Pelagallinas peatbog, located in the Sierra de Alto Rey at the eastern sector of the Central Mountain Range (Guadalajara), show the environmental history of the montane vegetation during the last 4000 years ...
Fátima Franco Múgica, Mercedes García Antón, Javier Maldonado Ruiz, Carlos Morla Juaristi, Helios Sainz Olleros   +4 more
doaj   +1 more source

A study of fossil plant remains at the archaeological site in Lomilla (Aguilar de Campoo, Palencia, Spain)

Anales del Jardín Botánico de Madrid, 2001
The discovery of a site with abundant fossil plant remains in the surroundings of Aguilar de Campoo (Palencia, Spain), dated in the early Holocene, allowed us to obtain new data on the composition of foreste in that área. Two species of Pinus and several
Cristina Alcalde Olivares, Ignacio García-Amorena, Fernando Gómez Manzaneque, Javier Maldonado Ruiz, Carlos Morla Juaristi, José María Postigo Mijarra   +5 more
doaj   +1 more source

Spontaneous hybridization in genus Betula L. under introduction

Інтродукція Рослин, 1999
The author presents a comparative morphological characteristic of three new forms of Betula davurica and one form of Betula pubescens found between seedlings grown from the seeds picked up in the collection of genus Betula in the М.M.
L.I. Parkhomenko
doaj   +1 more source

Betula mcallisteri sp. nov. (sect. Acuminatae, Betulaceae), a new diploid species overlooked in the wild and in cultivation, and its relation to the widespread B. luminifera

Frontiers in Plant Science, 2023
Taxa are traditionally identified using morphological proxies for groups of evolutionarily isolated populations. These proxies are common characters deemed by taxonomists as significant.
Huayu Zhang, Huayu Zhang, Junyi Ding, Junyi Ding, Norbert Holstein, Nian Wang, Nian Wang   +6 more
doaj   +1 more source

The prospects for the survival of the population of a boreal relict species, Betula humilis Schrk., in a small isolated peat bog in the Łęczna - Włodawa Lakeland

Acta Agrobotanica, 2012
An attempt was made to identify the major risks to the population of Betula humilis Schrk. existing in a small isolated transitional peat bog near Lake Bikcze, in the Łęczna-Włodawa Lakeland.
Magdalena Pogorzelec, Joanna Wojciechowska   +1 more
doaj   +1 more source

Vegetation community classification of the Sanzai area in Mongolia

Journal of Asia-Pacific Biodiversity, 2021
This study reports the forest vegetation community classification of the Sanzai area (Khentii range) in Mongolia using the phytosociological method.
Hyoun Sook Kim, Badamtsetseg Bazarragchaa, Sang Myong Lee, Gantuya Batdelger, Gwan Soo Park, Joongku Lee   +5 more
doaj   +1 more source

Contributions of Plant Litter Decomposition to Soil Nutrients in Ecological Tea Gardens

Agriculture, 2022
Plant litter decomposition and its effect on soil nutrients are important parts of the ecosystem material cycle, and understanding these processes is key for species selection and allocation to promote the effective use of litter in ecological tea ...
Shaqian Liu, Rui Yang, Xudong Peng, Chunlan Hou, Juebing Ma, Jiarui Guo   +5 more
doaj   +1 more source

Carbon and water relations of contrasting Arctic plants: implications for shrub expansion in West Greenland

Ecosphere, 2016
The recent expansion of deciduous shrubs is a common observation throughout the Arctic. However, we lack a complete understanding of how physiological differences between deciduous shrubs and coexisting species may confer competitive advantages to shrubs.
Sean M. P. Cahoon, Patrick F. Sullivan, Eric Post   +2 more
doaj   +1 more source

Seasonal Spatial Population Density Distribution Dynamics of Lynx and Ungulate Prey in Cold‐Temperate Coniferous Forests 寒温带针叶林猞猁和有蹄类猎物种群密度空间分布的季节性动态研究

Integrative Conservation, EarlyView.
This study used camera trap data from 6 years between 2016 and 2021 and generalized linear mixed models to explore the factors that influence the spatial density distribution of lynx and its prey populations in warm and cold seasons in Inner Mongolia Hanma National Nature Reserve, China.
Wentao Zhang, Heng Bao, Chenbing Chu, Hualin Du, Jian Tong, Penghui Zhai, Weihua Zhang, Yang Li, Kun Yang, Xuankai Liang, Nathan James Roberts, Guangshun Jiang   +11 more
wiley   +1 more source