Results 31 to 40 of about 433,613 (170)
doses reduzidas dos herbicidas haloxyfop-methyl e sethoxydim para controlar papuã [Brachiaria plantaginea (Link) Hitchc.] na cultura da soja [Glycine max (L.) Merrill.
Nilson G. Fleck +2 more
doaj +1 more source
Growing season methyl bromide and methyl chloride fluxes at a sub-arctic wetland in Sweden [PDF]
Methyl bromide and methyl chloride fluxes were measured at several sites in a sub-arctic wetland near Abisko, Sweden (68°280N 18°490E) throughout the 2008 growing season.
Blei, Emanuel +2 more
core +5 more sources
A análise da fluorescência da clorofila vem sendo largamente utilizada no entendimento dos mecanismos da fotossíntese propriamente dito, bem como na avaliação da capacidade fotossintética alterada com a aplicação de herbicidas.
R Araldi +5 more
doaj +1 more source
Moisture Stress Effects on Selected Physiological Processes and the Efficacy of Haloxyfop in Johnsongrass and Crabgrass. [PDF]
The phytotoxicity of haloxyfop-methyl $\{$methyl 2- (4- ( (3-chloro-5-(trifluoromethyl)-2-pyridinyl) oxy) phenoxy) propanoate$\}$ is reduced when applied to grasses growing under moisture stress, but the reasons for this reduction are not known ...
Peregoy, Robert Stanton
core +1 more source
Este trabalho foi desenvolvido com o objetivo de avaliar a fluorescência através da taxa de transporte de elétrons, consumo de água e intoxicação de plantas de Ipomoea triloba após aplicação de quatro herbicidas de diferentes mecanismos de ação.
R. Araldi +6 more
doaj +1 more source
Foram conduzidos doi experimentos na UNESP/Jaboticabal, em casa-de-vegetação, com o objetivo de avaliar-se a toxicidade de diferentes herbicidas, aplicados em pós-emergênica, às plantas de alfafa.
Gláucia de Mello +3 more
doaj +1 more source
Bioconcentration of haloxyfop-methyl in bluegill (Lepomis macrochirus rafinesque)
Bluegill (Lepomis macrochirus Rafinesque) were exposed to a {sup 14}C haloxyfop-methyl (methyl 2-(4-((3-chloro-5-(trifluoromethyl)-2-pyridinyl)oxy)phenoxy)propanoate) concentration averaging 0.29 {mu}g/L under flow-through conditions for 28 days. At the end of 28 days, the fish were transferred to clean water for a 4-day flow-through clearance period ...
openaire +1 more source
Haloxyfop-methyl 2-[4-[ [3-chloro-5-(trifluoromethyl)-2-pyridinyl] oxy] phenoxy] propanoate, fluazifop-butyl (±)-2-[4-[ [5-(trifluoromethyl)-2-pyridinyl] oxy] phenoxy] propanoate, and sethoxydim 2- [1-(ethoxyimino)butyl]-5- [2-(ethylthio)propyl] -3 ...
SATTI, MOHAMED AHMED EISA.
core +4 more sources
O objetivo deste trabalho foi verificar a seletividade de herbicidas utilizados em áreas de eucalipto sobreo crescimento de Myracrodruon urundeuva. O experimento foi conduzido em casa de vegetação em duas épocas diferentes (2002 e 2003), em delineamento ...
N.F. Duarte +4 more
doaj +1 more source
Valerian (Valeriana officinalis L.) tolerance to some post-emergence herbicides
Valerian (Valeriana officinalis L.) is a medicinal plant, but its cultivation is restricted by weed competition. Therefore, three rates (0.75X, 1X, and 1.25X, where X is equal to the recommended dose of haloxyfop-R (methyl ester), sethoxydim, oxadiargyl,
Monjezi Nadia +2 more
doaj +1 more source

