Barnyardgrass [Echinochloa crus‐galli (L.) P. Beauv.] is the most problematic weed of delayed‐flooded rice (Oryza sativa L.) systems in the mid‐southern United States. Recent findings suggest that acetochlor can achieve effective barnyardgrass control in
Samuel C. Noe +5 more
doaj +2 more sources
Allelopathic Potential of Rice and Identification of Published Allelochemicals by Cloud-Based Metabolomics Platform [PDF]
The methanol extracts of nine popular cultivated Vietnamese rice cultivars (Oryza sativa L.cv. OM 2395, 5451, 6976, 380, 5930, 4498, 3536, N406, and 7347) were used to explore their allelopathic potential on barnyardgrass (Echinochola crus-galli L.).
Thi L. Ho +10 more
doaj +2 more sources
Distinct Defence Mechanisms of Allelopathic Rice Against Quinclorac-Susceptible and -Resistant Barnyardgrass: Involvement of Specific Metabolites and Rhizosheath Microbiota. [PDF]
ABSTRACT Allelopathic rice is increasingly recognised as a promising strategy for sustainable weed management. Resistance to the herbicide quinclorac is widespread in barnyardgrass, but it remains unclear whether allelopathic rice exerts the same defence against herbicide‐susceptible and ‐resistant barnyardgrass. We conducted integrated transcriptomic,
Li S +5 more
europepmc +2 more sources
Resistance to acetolactate synthase (ALS) inhibitors have increased recently in South Brazil where the major weeds of flooded rice (barnyardgrass and weedy rice) have evolved resistance to imazapyr+imazapic.
Dirceu Agostinetto +5 more
doaj +1 more source
Unraveling the Role of P450 Reductase in Herbicide Metabolic Resistance Mechanism. [PDF]
ABSTRACT Plants require cytochrome P450 reductase (CPR) to supply two electrons for cytochrome P450 monooxygenase enzymes (P450) to react with an organic substrate. The transfer of electrons to the P450 active site in the P450 catalytic site relies on a robust and intricate CPR:P450 complex in the endoplasmic reticulum membrane.
Rigon CAG +3 more
europepmc +2 more sources
Root Endophyte Shift and Key Genera Discovery in Rice under Barnyardgrass Stress
Despite increasing knowledge of barnyardgrass (Echinochloa crus-galli) interference with rice, relatively little is known how endophytes improve the ability of rice against barnyardgrass stress.
Li Shuyan +5 more
doaj +1 more source
Herbicide resistant barnyardgrass in Iran and Turkey [PDF]
Abstract Background: Inconsistent control of Barnyardgrass has been reported repeatedly by farmers in major rice growing areas of Iran and Turkey. Objective: Thus, a greenhouse study was conducted to investigate the resistance of Barnyardgrass to acetyl CoA carboxylase (cyhalofop-butyl) and acetolactate synthase (penoxsulam, bispyribac-sodium ...
Kianoosh Haghnama, Husrev Mennan
openaire +4 more sources
Gene Modules Co-regulated with Biosynthetic Gene Clusters for Allelopathy between Rice and Barnyardgrass [PDF]
Fangjie Liu +2 more
exaly +2 more sources
Rapid diagnosis of resistance to imidazolinone herbicides in barnyardgrass (Echinochloa crus-galli) and control of resistant biotypes with alternative herbicides [PDF]
The resistance of barnyardgrass (Echinochloa crus-galli) to imidazolinone herbicides is a worldwide problem in paddy fields. A rapid diagnosis is required for the selection of adequate prevention and control practices.
F.O. Matzenbacher +4 more
doaj +1 more source
Allelopathic effects of Mikania micrantha Kunth on barnyardgrass and lowland rice
Secondary metabolites from weeds have potential as a natural herbicide and are safe for the main crop. This study aimed to screeningsecondary metabolites in Mikania micranthaextract and their effect on the agronomic, physiological and histological ...
Alridiwirsah +4 more
doaj +1 more source

