Results 61 to 70 of about 971 (173)

Forest Age and Soil Depth Mediate the Effects of Soil and Root Traits on Soil Microbial Community in Plantations

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
We determined the soil properties, root traits, and microbial community in two soil depths in Populus tomentosa, Platycladus orientalis, and Styphnolobium japonicum plantations with different forest ages and found that: (1) The influence of soil properties and root traits on the composition of soil bacteria was greater than that of fungi.
Yaxuan Chen   +4 more
wiley   +1 more source

Nomenclatural notes on some European elm names (Ulmaceae)

open access: yesTAXON, Volume 74, Issue 5, Page 1213-1216, October 2025.
Abstract The typification of the elm names Ulmus laevis, U. minor, and U. pumila is discussed. Ulmus laevis is lectotypified on a Pallas illustration published in his Flora Rossica. No original material could be located for U. minor and a neotype is designated (a specimen at SLBI). Ulmus pumila is lectotypified on a specimen in LINN.
Duilio Iamonico, Giulia Capotorti
wiley   +1 more source

Seasonal variation of bacterial endophytes in urban trees

open access: yesFrontiers in Microbiology, 2015
Bacterial endophytes, non-pathogenic bacteria residing within plants, contribute to the growth and development of plants and their ability to adapt to adverse conditions.
Shu Yi eShen, Roberta eFulthorpe
doaj   +1 more source

Comparing the impacts of patch‐burn grazing on vegetation in two northern tallgrass prairies

open access: yesConservation Science and Practice, Volume 7, Issue 10, October 2025.
We evaluated two of the earliest and largest patch‐burn grazing projects in the eastern tallgrass prairie of Minnesota, an ecosystem that has undergone extensive fragmentation and invasion by non‐native species. Our results in grazed and ungrazed plots varied with differences in stocking rate and fire frequency.
Fred S. Harris   +2 more
wiley   +1 more source

Study on the Relation Between the Photosynthetic Physiological Properties of Ulmus pumila and Hippophae rhamnoides and Soil Water Content

open access: yesShuitu baochi yanjiu, 2007
With the aid of the Licor-6400 portable photosynthesis system,Ulmus pumila and Hippophae rhamnoides under different soil water condition were measured under the simulated photosynthetic radiation.The quantitative relation content photosynthetic rate ...
TANG Dao-feng   +3 more
doaj  

Флористические находки в бассейне Верхнего Енисея (2)

open access: yesTurczaninowia, 2015
В результате экспедиционных исследований, анализа ранее опубликованных работ и просмотра материалов, хранящихся в гербариях ЦСБС (NS, NSK) и государственного природного заповедника «Азас», уточнены сведения о видовом составе флоры бассейна Верхнего ...
D. N. Shaulo   +6 more
doaj   +1 more source

Hydrology and Ecological Evolution in a Permafrost Region in Northeast China Since the Late Pleistocene

open access: yesEcology and Evolution, Volume 15, Issue 9, September 2025.
Continuous hydrology and ecological evolution records of permafrost regions in Northeast China since the late Pleistocene (30 cal. ka BP) are obtained. Responses of hydrology and ecosystem dynamics to the climate cycle on the millennial scale and regional environmental effects related to permafrost.
Rui Liu   +7 more
wiley   +1 more source

The complete chloroplast genome of Zelkova schneideriana (Rosales: Ulmaceae), an Endangered species endemic to China

open access: yesMitochondrial DNA. Part B. Resources, 2018
Zelkova schneideriana Hand.-Mazz. (Ulmaceae) is an endangered species endemic to China. In this study, we reported its complete chloroplast (cp) genome based on Illumina pair-end sequencing.
Chao Yang   +6 more
doaj   +1 more source

Induction of apoptosis in HepG2 cells by methanol extract of Ulmus pumila

open access: yesThe FASEB Journal, 2012
Ulmus pumila. L is commonly used as a traditional Chinese medicine for treating edema, mastitis, gastric cancer and inflammation. In this study, we examined apoptosis of HepG2 cells induced by methanol extract of Ulmus pumila (UP), and the mechanism underlying apoptosis was also investigated.
Chiranjit Ghosh, Seong-Gu Hwang
openaire   +1 more source

Inter-root soil bacterial community composition and its driving factors in Ulmus pumila L. of different ages

open access: yesFrontiers in Environmental Science
Ulmus pumila L: is the primary tree species in the Hunshandake Sandy Land and plays a crucial role in controlling wind and sand movement and stabilizing the soil. Currently, Ulmus pumila L.
Bo Hu   +5 more
doaj   +1 more source

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