Results 101 to 110 of about 21,373 (269)

Exploring the importance of aromatic plants' extrafloral volatiles for pollinator attraction

open access: yesNew Phytologist, Volume 248, Issue 2, Page 517-528, October 2025.
Summary Aromatic plants occur in many plant lineages and have widespread ethnobiological significance. Yet, the ecological significance and evolutionary origins of aromatic volatile emissions remain uncertain. Aromatic emissions have been implicated in defensive interactions but may also have other important functions.
Aphrodite Kantsa   +3 more
wiley   +1 more source

Combination of Spatial and Temporal Diversification in European Cropping Systems [PDF]

open access: yes, 2018
There is a lack of results on the advantages and limitations of combining different crop diversification strategies both in time and space, which makes it difficult for famers and advisers to find relevant information for the transition towards more ...
Arlotti, Donatienne   +14 more
core  

Mathematical Modelling of Allelopathy: IV. Assessment of Contributions of Competition and Allelopathy to Interference by Barley

open access: yesDose-Response, 2005
One of the main challenges to the research on allelopathy is technically the separation of allelopathic effect from competition, and quantitatively, the assessment of the contribution of each component to overall interference. A simple mathematical model
De Li Liu   +3 more
doaj   +1 more source

Regularities and paradoxes in allelopathy: retrospective view

open access: yesІнтродукція Рослин, 2005
Historical and analytical review of formation and development fundamental allelopathy in Ukraine have been given. Theoretical and experimental studies by academician A.M. Grodzinsky and his coworkers have been generalized.
E.A. Golovko
doaj   +1 more source

Brassica cover crops for weed control in organic vegetable production [PDF]

open access: yes, 2005
Cover crops (or green manures) are commonly used by organic vegetable growers for soil fertility building and other benefits including weed control.
Cerrai, D.   +3 more
core  

Acacia holosericea (Fabaceae) litter has allelopathic and physical effects on mission grass (Cenchrus pedicellatus and C. polystachios) (Poaceae) seedling establishment [PDF]

open access: yes, 2014
Invasion of grass weeds is a major threat for ecosystems. Mission grass (Cenchrus pedicellatus and C. polystachios) vigorously competes with native vegetation and has become a serious problem in northern Australian savanna.
Bellairs, Sean M.   +2 more
core   +1 more source

The search for exudates from Eurasian watermilfoil and hydrilla [PDF]

open access: yes, 2002
Secondary metabolites are produced by aquatic plants, and in some instances, exudation of these metabolites into the surrounding water has been detected.
Glomski, Lee Ann M.   +3 more
core  

Hydrolysable Tannins and Biological Activities of Meriania hernandoi and Meriania nobilis (Melastomataceae)

open access: yesMolecules, 2019
A bio-guided study of leaf extracts allowed the isolation of two new macrobicyclic hydrolysable tannins, namely merianin A (1) and merianin B (2), and oct-1-en-3-yl β-xylopyranosyl-(1„-6’)-β-glucopyranoside (3) from Meriania ...
Claudia Lorena Valverde Malaver   +6 more
doaj   +1 more source

Spatial heterogeneity promotes coexistence of rock-paper-scissor metacommunities

open access: yes, 2012
The rock-paper-scissor game -- which is characterized by three strategies R,P,S, satisfying the non-transitive relations S excludes P, P excludes R, and R excludes S -- serves as a simple prototype for studying more complex non-transitive systems.
Allesina   +66 more
core   +1 more source

Density-dependent effect of allelopathy on germination and seedling emergence in two Ipomoea species

open access: yesRevista Chilena de Historia Natural, 2019
Background Density in inter and intraspecific plant-plant interactions affects the action modes of allelopathy (autotoxicity, negative and positive allelopathy). Some seeds exude compounds that inhibit the germination of others. Ipomoea murucoides and I.
Zoila Mercedes Aguilar-Franco   +5 more
doaj   +1 more source

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