Results 41 to 50 of about 21,089,848 (200)
Leaching of the S-metolachlor herbicide associated with paraquat or glyphosate in a no-tillage system [PDF]
ABSTRACT The combined use of desiccant and residual herbicides is a common management practice under no-tillage systems. However, the effect of desiccant herbicides and mulch on the leaching of residual herbicide is unknown. This study aimed at assessing the leaching of the S-metolachlor herbicide applied to ryegrass sequentially or in association with
Nunes, Anderson Luis +1 more
openaire +5 more sources
Mean growth reduction estimates of 50% (GR50) of S-metolachlor or S-metolachlor plus malathion (2 μM) in waterhemp (Amaranthus tuberculatus).
Dean E. Riechers (6438653) +3 more
core +1 more source
Integrated weed management in chickpea (Cicer arietinum L.)
The poor competition ability of chickpea opens the door for weed to cause a serious yield loss. The experimental field is conducted to evaluate the integrated effects of pre-emergence herbicides and hand-weeding on weed control, yield components, yield ...
Bulti Merga, Nano Alemu
doaj +1 more source
Decreased Glutathione Levels Enhance the Susceptibility of Maize Seedlings to Metolachlor [PDF]
The effect of decreased glutathione levels on the action of the herbicide metolachlor was studied in shoots of maize seedlings. Metolachlor inhibited growth by impairing the length, the dry weight, and the fresh weight of maize shoots.
Farago, Slobodan +2 more
core +1 more source
Metolachlor herbicides are derived from the chloroacetamide chemical family of which there are the S- and R-metolachlor isomers. S-metolachlor is a selective herbicide that inhibits cell division and mitosis via enzyme interference. The herbicide is used
Lihua Yang +3 more
doaj +1 more source
Mean lethal dose estimates of 50% (LD50) of S-metolachlor or S-metolachlor plus malathion (2 μM) in waterhemp (Amaranthus tuberculatus).
Dean E. Riechers (6438653) +3 more
core +1 more source
The application of mesotrione in combination with terbuthylazine, nicosulfuron and S-metolachlor in maize [PDF]
The paper examines the efficacy and selectivity of mesotrione in combination with terbuthylazine, nicosulfuron and S-metolachlor in maize crops. The studies were conducted during 2014, in two localities, and the following herbicides were applied: Mezotrion 100 g/L OD (mesotrione) in quantities of 1.0 and 1.2 L/ha; Egnit OD (mesotrione + nicosulfuron ...
Radivojević, Ljiljana +4 more
openaire +2 more sources
Effects of atrazine and S-metolachlor on stream periphyton taxonomic and fatty acid composition
Abstract Extensive pesticide use for agriculture diffusely pollutes aquatic ecosystems through leaching and runoff events and has the potential to negatively affect non-target organisms. Atrazine and S-metolachlor are two widely used herbicides often detected in high concentrations in rivers that drain nearby agricultural lands.
Laura Malbezin +2 more
openaire +4 more sources
Drought events are predicted to increase in the future. Evaluating the response of herbicide-resistant and -susceptible weed ecotypes to progressive drought can provide insights into whether resistance traits affect the fitness of resistant weed ...
Koffi Badou-Jeremie Kouame +5 more
doaj +1 more source
The acyclic mucobromic acid, activated by (1S)‐(+)‐10‐camphorsulfonic acid, afforded the chiral compound 1b, precursor for aza‐Michael addition/elimination on the butenolide yielding tetronamides 2b‐7b. Their relative SRSR configuration was confirmed by the spectrometric methods, DFT calculation and statistical methods.
Kamylla CF Faria +2 more
wiley +1 more source

