Results 61 to 70 of about 4,089 (165)

Ecological Effects of Solanum rostratum Invasion on the Diversity and Functional Traits of Native Plant Communities

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
The invasion of Solanum rostratum exerts stage‐dependent effects on native plant communities. The study found that at low invasion levels, it temporarily enhances native plant diversity and community stability through resource complementarity; whereas at high invasion levels, it shifts to strong competitive inhibition, leading to a sharp decline in ...
Lijun Hu   +3 more
wiley   +1 more source

Sesquiterpene Lactones Isolated from Centaurea cineraria L. subsp. cineraria Inhibit the Radicle Growth of Broomrape Weeds

open access: yesPlants
The plant Centaurea cineraria L. subsp. cineraria has been investigated as a potential source of inhibitors of broomrape radicle growth. The latter are weeds that pose a threat to agriculture and for which there are few methods available for the control ...
Jesús G. Zorrilla   +7 more
doaj   +1 more source

Evaluation of Biological Response of Lettuce (Lactuca sativa L.) and Weeds to Safranal Allelochemical of Saffron (Crocus sativus) by Using Static Exposure Method

open access: yesMolecules, 2019
Safranal, the main volatile chemical of Saffron (Crocus sativus) was studied to estimate its allelopathic effects on the photosynthetic pigment chlorophyll, leaf electrolyte leakage, fresh weight, catalase (CAT), and peroxidase (POX) activity of the test
Hossein Mardani   +5 more
doaj   +1 more source

Small grassland patches are hotspots for medicinal plants and associated phytochemical diversity in European agricultural landscapes

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 1, Page 231-244, January 2026.
Besides being important components of landscape‐level biodiversity, medicinal plants are essential resources for traditional and modern healthcare. However, human‐driven biodiversity loss has resulted in the decline of medicinal plant populations. By maintaining connections between nature, culture, and people, sacred natural sites can help counteract ...
Rita Engel   +4 more
wiley   +1 more source

Has the Striga problem been solved? A field perspective critique of recent progress

open access: yesPest Management Science, Volume 82, Issue 1, Page 54-59, January 2026.
The potential field efficacy of recently proposed breeding, biocontrol, suicidal germination, gene editing and transgenic solutions for Striga control is critically evaluated and mostly found wanting improvements. Abstract Three root‐parasitic witchweed (Striga) species can cause up to total loss of grain and legume crops for millions of farmers in ...
Jonathan Gressel
wiley   +1 more source

Application of Allelochemicals to Agriculture

open access: yesBiological Sciences in Space, 2003
The study of allelopathy has a long history, and its application to agricultural production has long been anticipated. Recently, researchers have found allelopathic plants that are now used as cover crops, and allelochemicals which may lead to new herbicides.
openaire   +2 more sources

Herbicidal Potential of Catechol as an Allelochemical

open access: yesZeitschrift für Naturforschung C, 2006
Abstract Catechol is an allelochemical which belongs to phenolic compounds synthesized in plants. Its herbicidal effects on weed species; field poppy (Papaver rhoeas), creeping thistle (Cirsium arvense), henbit (Lamium amplexicaule) and wild mustard (Sinapis arvensis) were investigated using wheat (Triticum vulgare) and barley (Hordeum ...
Topal, Süleyman   +2 more
openaire   +6 more sources

Allelochemicals Released from Rice Straw Inhibit Wheat Seed Germination and Seedling Growth

open access: yesAgronomy
Recently, returning rice straw to soil has become a common problem in wheat production because it causes decreased wheat seedling emergence. Allelopathy is an important factor affecting seed germination.
Bo Li   +4 more
doaj   +1 more source

Allelopathic effects of Cynara cardunculus L. leaf aqueous extracts on seed germination of some Mediterranean weed species

open access: yesItalian Journal of Agronomy, 2018
It is known that the presence of weeds causes serious losses to the agricultural production, both in quantitative and qualitative terms. The major problem in modern agriculture is the environmental impact of synthetic herbicides and the increase in ...
Aurelio Scavo   +4 more
doaj   +1 more source

Inductive Effect of Exogenous Abscisic Acid on the Weed-Suppressive Activity of Allelopathic and Non-Allelopathic Rice Accessions at the Root Level

open access: yesAgronomy
Rice allelopathy is a natural method of weed control that is regarded as an eco-friendly practice in agroecology. The root growth of allelopathic rice at the seedling stage plays an important role in its weed control.
Jiayu Li   +6 more
doaj   +1 more source

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