Results 21 to 30 of about 1,482 (178)

One-step, codominant detection of imidazolinone resistance mutations in weedy rice (Oryza sativa L.)

open access: yesElectronic Journal of Biotechnology, 2014
Background: Weedy rice (Oryza sativa L.) is a noxious form of cultivated rice (O. sativa L.) associated with intensive rice production and dry seeding.
Juan E. Rosas   +2 more
doaj   +1 more source

Native Wildflower Establishment with Imidazolinone Herbicides [PDF]

open access: yesHortScience, 1999
Native wildflowers are important components of grassland communities and low-maintenance wildflower seed mixtures. Weed interference limits successful establishment of native wildflowers from seed. Experiments were conducted to determine the influence of the imidazolinone herbicides imazethapyr, imazapic, and imazaquin on the establishment of blackeyed
Beran, Daniel D.   +2 more
openaire   +1 more source

Studies on Synthesis of Some Novel Heterocyclic Azlactone Derivatives and Imidazolinone Derivatives and their Antimicrobial Activity

open access: yesE-Journal of Chemistry, 2005
p - Methyl benzoic acid on reaction with phosphorus pentachloride gives p - methyl benzoyl chloride derivative which on condensation with glycine gives p - methyl benzoyl glycine derivative. Now, this p - methyl benzoyl glycine derivative on condensation
Rakesh N. Mistry, K. R. Desai
doaj   +1 more source

Tolerância de cultivares de arroz irrigado (Oryza sativa) ao herbicida nicosulfuron e à mistura formulada de imazethapyr + imazapic Tolerance of rice (Oryza sativa) cultivars to nicosulfuron and to the formulated mixture imazethapyr + imazapic

open access: yesPlanta Daninha, 2007
O objetivo deste estudo foi avaliar a tolerância de cultivares de arroz irrigado ao herbicida nicosulfuron e à mistura formulada de imazethapyr + imazapic.
L.C. Fontona   +5 more
doaj   +1 more source

Sorption-Desorption Behavior of Imazethapyr and Imazapic on Six Brazilian Soils [PDF]

open access: yesPlanta Daninha, 2018
: The characterization of sorption-desorption for imazethapyr and imazapic in six agricultural soils was performed to assess the availability of these herbicides in pollution processes.
M.I.C. MARINHO   +5 more
doaj   +1 more source

Reasoned opinion on the review of the existing maximum residue levels (MRLs) for fenamidone according to Article 12 of Regulation (EC) No 396/2005 [PDF]

open access: yesEFSA Journal, 2012
According to Article 12 of Regulation (EC) No 396/2005, the European Food Safety Authority (EFSA) has reviewed the Maximum Residue Levels (MRLs) currently established at European level for the pesticide active substance fenamidone. In order to assess the
European Food Safety Authority
doaj   +1 more source

Sorção do herbicida imazaquin em Latossolo sob plantio direto e convencional Imazaquin herbicide sorption by an Oxisol with till and no-till management

open access: yesPesquisa Agropecuária Brasileira, 2004
O objetivo deste trabalho foi avaliar o efeito da variabilidade do pH e da matéria orgânica de um Latossolo Vermelho distrófico, textura argilosa, sob diferentes manejos na retenção do herbicida imazaquin.
Maurílio Fernandes de Oliveira   +5 more
doaj   +1 more source

Oilseed Rape Yield Performance in the Clearfield® System under Varying Management Intensities

open access: yesAgronomy, 2021
Oilseed rape production is under pressure due to a limited availability of herbicides. Therefore, the performance in terms of management intensity (MI) and herbicide strategy (HS) and the involved yield formation was evaluated in a two-year Clearfield ...
Sebastian Schwabe   +2 more
doaj   +1 more source

Estimation of pKa, Analgesic, CNS Depressant Activities of Imidazolinone Derivatives By Correlation With Theoretical Parameters Based on Quantum Chemical Method [PDF]

open access: yesمجلة التربية والعلم, 2018
Regression analysis is used for the estimation of the pKa values, %analgesic activity (%AA) and % decreasing activity of central nervous system (CNS) depressant property (%DA) of eight substituted imidazolin-5(4H)-ones by using various types of ...
Emad A. S. Al-Hyali
doaj   +1 more source

ANTAGONISM IS THE PREDOMINANT EFFECT OF HERBICIDE MIXTURES USED FOR IMIDAZOLINONE-RESISTANT BARNYARDGRASS (Echinochloa crus-galli) CONTROL [PDF]

open access: yesPlanta Daninha, 2015
Herbicides mixtures are used in many situations without the adequate knowledge related with the effect on major target weeds. The objective of this study was to evaluate the effects of different herbicides mixtures used in irrigated rice in order to ...
F. O. MATZENBACHER   +4 more
doaj   +1 more source

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