2,4-D


Also found in: Dictionary, Thesaurus, Encyclopedia, Wikipedia.

2,4-D

 
2,4-dichlorophenoxyacetic acid, a toxic chlorphenoxy herbicide; it is a component of agent orange.

2,4-D

Abbreviation for (2,4-dichlorophenoxy) acetic acid.

2,4-D

a toxic chlorphenoxy herbicide (2,4-dichlorophenoxyacetic acid), a component of Agent Orange.

2,4-D

References in periodicals archive ?
National Cancer Institute that deem 2,4-D to be a valuable and useful herbicide that does not pose human health or environmental risks when used according to label instructions," Gray added.
The increase in proliferation after 2,4-D and MPCAP exposure supports our hypothesis that MCPA and 2,4-D stimulate growth in low concentration although this effects needs to be confirmed with a second method to determine proliferation.
CONCLUSIONS: We observed considerable heterogeneity of 2,4-D exposure among farm family members, primarily attributable to level of contact with the application process.
According to these authors, for the use of 2,4-D in direct sowing management, one must wait at least 10 days between herbicide application and sowing, also confirming the recommendations of EMBRAPA (2002).
Classifying 2,4-D as a cancer risk to humans ignores extensive research and analysis conducted by health authorities worldwide, including the United Nations WHO/FAO Joint Meeting on Pesticide Residue.
In its comments to EPA, EWG writes that "the potential for great expansion of 2,4-D use requires a much greater level of scrutiny, which EPA has failed to apply in the proposed registration decision for 2,4-D and which EPA must remedy by conducting a reassessment of 2,4-D exposures and toxicity.
According to experts, the introduction of these new crops could cause 2,4-D use to jump, big time.
Department of Agriculture's plant-inspection agency concluded that the greatest risk from the new seeds developed by Dow AgroSciences was increased use of 2,4-D, which could hasten the evolution of weeds resistant to it.
As notas de controle foram realizadas de forma separada para plantas que se encontravam com altura inferior ou superior a 20 cm no momento da primeira aplicacao de glyphosate + 2,4-D (1080 + 536 g e.
47cm) was obtained on the MS medium containing 2,4-D (6 mgl-1) + BAP (1 mgl-1) from apical meristem explant.
The optimal concentration of 2,4-D for the induction of primary callus from mature seeds was 5 mg/L.