Results 31 to 40 of about 664 (177)

Bioherbicides in organic agriculture [PDF]

open access: yes, 2023
Given that the use of synthetic pesticides is prohibited in organic agricultural production, the biggest challenge is plant protection. The fight against weed plants in organic production is a measure that has neither simple nor standard solutions. Since herbicides are prohibited in these plantations, the use of biopesticides represents a safe, legally
Golijan Pantović, Jelena   +1 more
openaire  

Physiological action of bioherbicides in weed control: a systematic review

open access: yesFrontiers in Agronomy
IntroductionBioherbicides are naturally derived substances that can be used to control weeds. Bioherbicide compounds can be alternatives to synthetic herbicides and are key resources for the discovery of novel molecules and modes of action (MOA) for weed
Zhenglin Zhang   +3 more
doaj   +1 more source

Essential oils as bioherbicides: effects of orange and citronella oils on weed germination and early growth

open access: yesPest Management Science, EarlyView.
Essential oils from orange and citronella showed dose‐dependent inhibition of weed germination and early growth, highlighting their potential as bioherbicides and sustainable tools for integrated weed management. Abstract BACKGROUND Increasing selection of herbicide‐resistant weed biotypes has intensified the search for alternatives to the intensive ...
Geovana Rocha Marzochi   +9 more
wiley   +1 more source

Isolation and identification of Serratia marcescens Ha1 and herbicidal activity of Ha1 ‘pesta’ granular formulation

open access: yesJournal of Integrative Agriculture, 2015
A total of 479 bacterial strains were isolated from brine (Bohai, Qinhuangdao City, Hebei Province, China). Bioassay results indicated that 4 strains named Ha1, Ha17, Ha38, and Ha384 had herbicidal activity.
Juan YANG   +6 more
doaj   +1 more source

2‐Amino‐3H‐phenoxazin‐3‐one is a lead inhibitor of Cuscuta campestris early development: structure–activity relationships of o‐aminophenol‐derived allelochemicals

open access: yesPest Management Science, EarlyView.
Phenoxazinones caused differential types of phytotoxic effects in C. campestris early development. APO is a coherent lead inhibiting C. campestris germination and early seedling growth. Abstract BACKGROUND 2‐Amino‐3H‐phenoxazin‐3‐one (synonym: questiomycin A; abbreviated as APO or Phx‐3) is a naturally occurring phenoxazinone‐type allelochemical with ...
Cristina Díaz‐Franco   +5 more
wiley   +1 more source

Isolation, Identification, and Herbicidal Activity of Metabolites Produced by Pseudomonas aeruginosa CB-4

open access: yesJournal of Integrative Agriculture, 2014
CB-4, a bacterial strain with highly effective herbicidal activity, was isolated from infected corn leaves. Through morphology, physiological and biochemical tests, and 16S ribosomal DNA gene sequencing methods, CB-4 was identified as Pseudomonas ...
Juan YANG   +4 more
doaj   +1 more source

Potential Use of Biological Herbicides in a Circular Economy Context: A Sustainable Approach

open access: yesFrontiers in Sustainable Food Systems, 2020
In recent years, synthetic herbicides' intense and disordered use has triggered severe contamination of soils and water bodies, causing damage to living organisms, including vegetal herbicide-resistance.
Fábio Spitza Stefanski   +15 more
doaj   +1 more source

Advances in Chitosan Nanoparticles: A Comprehensive Review of Properties, Synthesis, Characterization, Multidisciplinary Applications, and Future Perspectives

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 33, September 5, 2026.
This review highlights the synthesis of chitosan nanoparticles from natural sources, the thorough characterization of them, and use of microscopic and spectroscopic methods. It emphasizes that it has some indispensable properties such as being non‐toxic, antimicrobial, and capable of controlled drug release.
Mariam Sohail Mansoor   +6 more
wiley   +1 more source

Organic Horticulture and Bioherbicides: A Review

open access: yesInternational Journal of Innovative Research in Engineering & Management, 2022
Weeds are one of the most problematic, time-consuming, and expensive production issues for organic horticulturists. The need for novel bioherbicides to manage weeds has increased as organic agriculture has risen in importance. Pathogens, cosmetic compounds, and natural material extracts might all be made to produce bio herbicides.
Dr. Pramod Kumar, Dr. Prafful Kumar
openaire   +1 more source

Stability studies of cynaropicrin–major sesquiterpene lactone of Cynara cardunculus leaves

open access: yesPest Management Science, Volume 82, Issue 9, Page 8820-8830, September 2026.
This study investigated its stability under high temperature and pH, mimicking agronomic extremes and under soil context. Bioassays demonstrated that degradation products exhibited higher phytotoxic activity than cynaropicrin and deacylcynaropicrin. This is the first study about cynaropicrin's stability, characterizing degradation products, and their ...
Daniela Rosa   +6 more
wiley   +1 more source

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