Results 71 to 80 of about 7,646 (232)

Inhibitory effects of methanol extracts from Fallopia japonica and F. × bohemica rhizomes and selected phenolic compounds on radish germination and root growth

open access: yesChemoecology, 2022
Allelopathic plants release secondary compounds into the soil that then suppress the growth of nearby plants. Allelopathy has been shown for the invasive Japanese knotweed (Fallopia japonica) and Bohemian knotweed (F. × bohemica).
K. Šoln   +3 more
semanticscholar   +1 more source

Brown Bear (Ursus arctos) Field Sign Monitoring for 40 Years (1976–2015) in Northern Hokkaido, Japan, During a Wildlife Management Policy Shift

open access: yesEcological Research, Volume 41, Issue 2, March 2026.
Long‐term (1976–2015) field sign monitoring of brown bears in northern Hokkaido, Japan, yielded 2421 records (feeding signs, tracks, scats) along 9890 km of survey routes. The digitized spatiotemporal dataset provides insights into population dynamics, habitat use, and feeding behavior across a major wildlife management policy shift.
Hino Takafumi   +9 more
wiley   +1 more source

The complete chloroplast genome of the medicinal plant Polygonum cuspidatum (Polygonaceae) and its phylogenetic implications within the subfamily Polygonoideae

open access: yesMitochondrial DNA. Part B. Resources, 2021
Polygonum cuspidatum Siebold & Zucc. is a well-known and widely used medical plant to treat arthritis, gout and inflammation. In this study, we determined the complete chloroplast genome sequence of P. cuspidatum from Zhejiang Province.
Xiaofeng Ye   +5 more
doaj   +1 more source

Molecular identification and functional characterization of two glycosyltransferases genes from Fallopia multiflora

open access: yesFrontiers in Plant Science, 2022
The traditional Chinese medicine plant Fallopia multiflora (Thunb.) Harald. contains various pharmacodynamically active glycosides, such as stilbene glycosides, anthraquinone (AQ) glycosides, and flavonoid glycosides.
Qizhong Cai   +7 more
semanticscholar   +1 more source

Measurement of Ungulate Palatability and Browsing Pressure on Japanese Flora

open access: yesEcological Research, Volume 41, Issue 1, January 2026.
Estimation of palatability and browsing pressure are key techniques for ecosystem management. We compared four methods to estimate palatability based on browsing scar survey and proposed the reference palatability values for the Japanese flora as plant ecological trait.
Fumito Koike, Masayo Isozaki
wiley   +1 more source

Potential applications of randomised graph sampling to invasive species surveillance and monitoring. [PDF]

open access: yes, 2010
Many invasive plants and animals disperse preferentially through linear networks in the landscape, including road networks, riparian corridors, and power transmission lines. Unless the network of interest is small, or the budget for surveillance is large,
Ducey, Mark J., O\u27Brien, Kathleen M.
core   +1 more source

Ricerche archeobotaniche analisi dei campioni di terra provenienti dagli scavi eseguiti a San Potito [PDF]

open access: yes, 2015
Partly carbonated seeds testify that barley, millet, lentil, legumes, walnut and strawberry were planted in the territory that belonged to the villa. Grape and cereals, the remains of which were found in a small amount, were probably transported from ...
Dálnoki, Orsolya
core   +1 more source

Climatic Niche Shift by Non‐Native Sciurus carolinensis

open access: yesJournal of Biogeography, Volume 53, Issue 1, January 2026.
ABSTRACT Aim To test the hypothesis of bioclimatic niche conservation in an alien species. Location Northern Hemisphere temperate and boreal zones. Taxon Tree squirrels of the genera Sciurus and Tamiasciurus, especially S. carolinensis (Eastern Grey Squirrel).
Brian Huntley, David M. Wilkinson
wiley   +1 more source

Organic wheat survey (OF0107) [PDF]

open access: yes, 2000
A four year study to monitor fourteen organic farms for weed incidence throughout England and Wales began in summer 1993. Two farms were selected from each of the ‘former ADAS’ regions these being; East, Midlands and West, North, South East (Reading ...
Unspecified
core  

Impact of Land Use Changes and Dynamic Vegetation Changes on Vascular Flora Diversity in Małków-Bartochów (The Warta River Valley) [PDF]

open access: yes, 2011
The paper presents the changes of vascular plant flora in the Małków-Bartochów peatland area (the Warta River valley) which took place over a 40-year period.
Michalska-Hejduk, Dorota   +1 more
core   +2 more sources

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