Results 91 to 100 of about 21,913 (261)
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
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Regularities and paradoxes in allelopathy: retrospective view
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
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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
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The search for exudates from Eurasian watermilfoil and hydrilla [PDF]
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
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Density-dependent effect of allelopathy on germination and seedling emergence in two Ipomoea species
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
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Sustainable plant protection for increased food security in a changing climate [PDF]
The global climate is changing. Rising temperatures in temperate regions are making headlines, but there are a host of changes that may have even greater impact on a global scale, particularly in regions where food security is already delicately ...
Bandara, PB +5 more
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Dose-Response—A Challenge for Allelopathy?
The response of an organism to a chemical depends, among other things, on the dose. Nonlinear dose-response relationships occur across a broad range of research fields, and are a well established tool to describe the basic mechanisms of phytotoxicity ...
Regina G. Belz +2 more
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Evaluation of cover crops in high tunnel vegetable rotation [PDF]
Organic vegetable production within high tunnels allows for an extended growing season, crop protection, and environmental control. The USDA National Organic Program (NOP) standards mandate evidence that the soil has been maintained and improved over the
Mays, Neal +3 more
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Echinochloa Cruss-gally Vigor on Various Plant Allelopathy
This research was aimed to select allelopathy of the seven species of plants that are supposed to reduce the vigor of weeds Echinochloa crus-galli.
Risvan Anwar +2 more
doaj
Spatial heterogeneity promotes coexistence of rock-paper-scissor metacommunities
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
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