Results 1 to 10 of about 17,770 (245)

Evaluation of Organic Herbicides [PDF]

open access: yesHortScience, 2004
Cover crops, cultivation, flaming, soil solarization, and mulching are commonly used for weed control in organic production systems. However, several new herbicides, approved by the Organic Materials Review Institute (OMRI), are recommended as contact, non-selective, post-emergence herbicides for annual grasses and broadleaf weeds. Citric acid (Alldown)
openaire   +1 more source

An Overview on Bio Herbicides in Organic Horticulture

open access: yesInternational Journal of Innovative Research in Engineering & Management, 2022
For organic horticulturists, weeds are one of the most difficult, time consuming, or costly production concerns. As the consequence of the organic agriculture has grown, so has the demand for innovative bio pesticides to control weeds. Pathogens, organic chemicals, and natural fiber extracts might all be employed to develop viable bio herbicides ...
Krishan Raj Singh, Dr. Arminder Kaur
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Organic meat products contaminated with carcinogenic herbicide

open access: yesBMJ, 2002
A storage depot in east Germany has been identified as the source of several hundred tonnes of organic animal feed contaminated with the herbicide nitrofen. Before the reunification of Germany in 1990, the depot, in Mecklenburg-West Pomerania, was used for storing the herbicide.
openaire   +2 more sources

Effects of Organic Herbicides on Phototrophic Microbial Communities in Freshwater Ecosystems [PDF]

open access: yes, 2011
Over the past 15 years, significant research efforts have been channeled into assessing the effects of organic herbicides on freshwater phototrophic microbial communities. The results of this research are reviewed herein. The main conclusions we have reached after performing this review can be summarized into five points: · Most relevant assessments ...
Pesce, Stéphane   +2 more
openaire   +3 more sources

Diquat Herbicide Organophosphate Poisoning and Multi-Organ Failure: A Case Report

open access: yesCureus, 2022
A 63-year-old male landscaper presented to our emergency department (ED) following unintentional ingestion of an herbicide including diquat, a highly lethal toxin. Poison control was consulted, and treatment was centered around emergency hemodialysis to mitigate the nephrotoxic effects of diquat. Unfortunately, our patient did not survive.
Aloise, Daniel M   +2 more
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Mulching vs. organic soil amendment: Effects on adsorption-desorption of herbicides

open access: yesScience of The Total Environment, 2023
Mulching and organic soil amendment are two agricultural practices that are being increasingly used to preserve soil from degradation, although they may modify the fate of herbicides when applied in soils subjected to these practices. This study has set out to compare the impact of both agricultural practices on the adsorption-desorption behaviour of ...
Douibi, Marwa   +4 more
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Effect of an organic residue on herbicide field dissipation [PDF]

open access: yesWIT Transactions on Ecology and the Environment, 2008
The aim of this work was to study the effect of the application of a solid waste from olive oil production (alperujo) on the movement and persistence of the herbicide diuron [3-(3,4-dichlorophenyl)-1,1-dimethylurea]. The application of alperujo, fresh or composted, to the land has been shown to be an extremely effective contribution to increasing crop ...
A. Cabrera   +3 more
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Marine organisms as sources of C4-weed-specific herbicides. [PDF]

open access: yesPesticide Outlook, 2000
Imagine that you are a plant propagule looking for a home. You find a nice warm sunny place where the nutrients wash over you and think that you have arrived in paradise. And, what is more, there are few other plants with which to compete. However there are many animals close by in the form of corals and sponges and a variety of animals which make up ...
Llewellyn, Lyndon E., Burnell, James N.
openaire   +2 more sources

A zero-valent iron and organic matter mixture enhances herbicide and herbicide degradation product removal in subsurface waters [PDF]

open access: yesJournal of Environmental Sciences, 2017
The pesticide atrazine, its degradation products, and 2,6-dichlorobenzamide (BAM) are persistent in groundwater environment. We studied whether their dissipation can be enhanced with a mixture of a complex carbon source and zero-valent iron (ZVI) called EHC®.
Kerminen, Kaisa Aino Maria   +2 more
openaire   +3 more sources

Preemergence Herbicides for Radishes Grown on Organic Soils

open access: yesHortScience, 1986
Abstract Three studies were conducted to evaluate preemergence herbicides for weed control efficacy and crop tolerance in radishes (Raphanus sativus L.) grown on organic soils. Herbicides evaluated were CDEC, metolachlor, alachlor, pendimethalin, thiobencarb, propachlor, metribuzin, and pronamide.
openaire   +1 more source

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