Results 11 to 20 of about 454 (147)

Antioxidant response in Chenopodium album elicited by Ascochyta caulina mycoherbicide phytotoxins [PDF]

open access: yesPhytopathologia Mediterranea, 2017
Antioxidant defence responses were evaluated in Chenopodium album plants treated with a mixture of the phytotoxins ascaulitoxin, 2,4,7-triamino-5-hydroxyoctandioic acid (ascaulitoxin aglycone) and trans-4-aminoproline, produced by the pathogenic fungus ...
Costantino PACIOLLA   +3 more
doaj   +3 more sources

Spreading Dynamics of Mycoherbicide Sclerotium rolfsii in Controlling Herbicide‐Resistant Monochoria vaginalis

open access: yesWeed Research, Volume 66, Issue 4, July/August 2026.
ABSTRACTSclerotium rolfsii is a soil‐borne fungal pathogen with potential as a mycoherbicide. Considering its spreading capability through mycelium, this study aimed to investigate the spatiotemporal spread of S. rolfsii on herbicide‐resistant (HR) Monochoria vaginalis, a problematic weed in paddy fields. In a controlled environment, S.
So‐Won Koo   +5 more
wiley   +2 more sources

Has the Striga problem been solved? A field perspective critique of recent progress. [PDF]

open access: yesPest Manag Sci
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 ...
Gressel J.
europepmc   +2 more sources

Sphaeropsidin A: A Pimarane Diterpene with Interesting Biological Activities and Promising Practical Applications. [PDF]

open access: yesChembiochem, 2021
The fungal pimarane diterpene sphaeropsidin A (SphA) has shown promising application in agriculture and medicine. This article reviews its biosynthetic origins, fungal sources, preparation of semisynthetic derivatives and biological activities as well as the results of structure‐activity relationship (SAR) studies.
Masi M, Evidente A.
europepmc   +2 more sources

INTEGRATED MANAGEMENT OF PARASITIC PLANT Striga hermonthica IN MAIZE USING Fusarium oxysporum (MYCOHERBICIDE) AND POST-EMERGENCE HERBICIDES IN THE NIGERIAN SAVANNA

open access: yesTropical and Subtropical Agroecosystems, 2011
The efficacy of a granular mycoherbicide formulation based on Fusarium oxysporum and post-emergence herbicides for the control Striga hermonthica was evaluated. Four fungal treatments were used: F. oxysporum followed by 2, 4-D, F.
Enoch Istifanus Magani   +2 more
doaj   +1 more source

Geographical dispersion of ragweed leaf beetle (Ophraella communa) based on climatic and biological characters in the Palearctic habitats

open access: yesAgricultural and Forest Entomology, Volume 25, Issue 2, Page 165-185, May 2023., 2023
Theoretical directions, spreading paces, the timed appearance to the main host as well as calculated generations numbers of ragweed leaf beetle in global approximations Abstract The accidentally introduced ragweed leaf beetle (Ophraella communa) is a most promising biological control agent for common ragweed (Ambrosia artemisiifolia), which herbivore ...
Sándor Keszthelyi   +2 more
wiley   +1 more source

Biological control of plant diseases – What has been achieved and what is the direction?

open access: yesPlant Pathology, Volume 71, Issue 5, Page 1024-1047, June 2022., 2022
Biological control is coming of age and many products are commercially available. This review emphasizes the biology of the three‐way interactions involved and the long route to commercialization. Abstract The global sustainability agenda is increasing the demand for reduction in inputs into agricultural production while maintaining profitable yield of
David B. Collinge   +5 more
wiley   +1 more source

Isolation and Bioactivity of Secondary Metabolites from Solid Culture of the Fungus, Alternaria sonchi

open access: yesBiomolecules, 2020
The fungus, Alternaria sonchi is considered to be a potential agent for the biocontrol of perennial sowthistle (Sonchus arvensis). A new chlorinated xanthone, methyl 8-hydroxy-3-methyl-4-chloro-9-oxo-9H-xanthene-1-carboxylate (1) and a new benzophenone ...
Anna Dalinova   +11 more
doaj   +1 more source

Application timing of herbicides, glyphosate and atrazine, sway respective epidemics of foliar pathogens in herbicide‐tolerant rapeseed

open access: yesPlant Pathology, Volume 71, Issue 3, Page 507-522, April 2022., 2022
Studies highlight how application timing of triazine or glyphosate in relation to pathogen infection is critical to rapeseed susceptibility to white leaf spot, Alternaria leaf spot, and downy mildew. Abstract Rapeseed (Brassica napus) production in Australia relies heavily on triazine‐or glyphosate‐tolerant cultivars. For 14 triazine‐tolerant cultivars,
Tamsal Murtza   +2 more
wiley   +1 more source

Different Aspects of Weed Management in Maize (Zea mays L.): A Brief Review

open access: yesAdvances in Agriculture, Volume 2022, Issue 1, 2022., 2022
Maize yield and weed concentration have a long history of reciprocal correspondence. The maize crop plant and weed species compete ruinously for nutrients, space, light, and water essential for their progress and advancement. The losses due to weed and methodologies of weed management have been discussed in this review.
Neelam Sharma   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy