Results 41 to 50 of about 15,812,319 (198)

Leaching of the S-metolachlor herbicide associated with paraquat or glyphosate in a no-tillage system [PDF]

open access: yesPesquisa Agropecuária Tropical, 2016
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

Occurrence of metolachlor and trifluralin losses in the Save river agricultural catchment during floods [PDF]

open access: yes, 2011
Rising pesticide levels in streams draining intensively managed agricultural land have a detrimental effect on aquatic ecosystems and render water unfit for human consumption.
Taghavi, Lobat   +12 more
core   +1 more source

Control of Brachiaria decumbens and Panicum maximum by S-metolachlor as influenced by the occurrence of rain and amount of sugarcane straw on the soil=Controle de Brachiaria decumbens e Panicum maximum pelo herbicida S-metolachlor em função da ocorrência de chuva e da quantidade de palha sobre o solo [PDF]

open access: yesActa Scientiarum. Agronomy, 2012
With the objective to study the control of Brachiaria decumbens and Panicum maximum by herbicide S-metolachlor as influenced by the time interval between the herbicide application the occurrence of rain and the amount of sugarcane straw on the soil, two ...
Fabio José Perussi   +2 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).

open access: yes, 2023
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

Investment Returns for Preemergence Herbicide Use in No-till Pumpkin

open access: yesHortScience, 2022
Preemergence (PRE) herbicides are an important part of the overall weed management plan in no-till (NT) pumpkin (Cucurbita pepo) production. A field evaluation was conducted in an NT production system using PRE herbicides labeled for pumpkins to ...
S. Alan Walters, Bryan G. Young
doaj   +1 more source

The application of mesotrione in combination with terbuthylazine, nicosulfuron and S-metolachlor in maize [PDF]

open access: yesZastita bilja, 2014
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

Integrated weed management in chickpea (Cicer arietinum L.)

open access: yesCogent Food & Agriculture, 2019
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

The agrochemical S-metolachlor disrupts molecular mediators and morphology of the swim bladder: Implications for locomotor activity in zebrafish (Danio rerio)

open access: yesEcotoxicology and Environmental Safety, 2021
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

Quantitative growth reduction analysis of CHR and ACR populations in response to S-metolachlor versus S-metolachlor plus malathion.

open access: yes, 2023
Dose-response analysis of two waterhemp (Amaranthus tuberculatus) populations in S-metolachlor-treated and S-metolachlor plus malathion-treated vermiculite using PRIM. Plants were harvested 14 days after treatment (DAT), dried in an oven, and aboveground
Dean E. Riechers (6438653)   +3 more
core   +1 more source

Transpiration Responses of Herbicide-Resistant and -Susceptible Palmer Amaranth (Amaranthus palmeri (S.) Wats.) to Progressively Drying Soil

open access: yesAgriculture, 2022
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

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