Results 11 to 20 of about 13,172 (272)

Herbicide toxicity to Nitrospirillum amazonense: assessing bacterial survival and microbial functionality. [PDF]

open access: yesPest Manag Sci
Herbicides elicit a spectrum of responses in Nitrospirillum amazonense, ranging from the stimulation of metabolic functions (biological nitrogen fixation, IAA production) to significant growth inhibition and acute toxicity. Abstract BACKGROUND Herbicides can exert significant toxicity on nontarget organisms, including plant growth‐promoting bacteria ...
Jonck LCG   +3 more
europepmc   +2 more sources

Strategies of chemical management for weed control in cassava

open access: yesRevista Ceres, 2020
The use of strategies such as sequential applications and mixtures may increase the control spectrum and the residual effect of chemical control of weed in the cassava crop.
Neumárcio Vilanova da Costa   +4 more
doaj   +1 more source

Chemical management of weeds in cassava crop, cultivar ‘Santa Helena’

open access: yesRevista Ceres, 2021
The objective of this study was to evaluate the selectivity of cassava cultivar ‘Santa Helena’ and the efficiency of weed control using herbicides applied alone or tank mixed with and without sequential applications.
Neumárcio Vilanova da Costa   +4 more
doaj   +1 more source

A Hydroponics Assay Distinguishes between S-metolachlor-tolerant and -sensitive Sweetpotato Cultivars

open access: yesHortScience, 2020
Weed management is an important component of sweetpotato production. Currently, S-metolachlor is the only herbicide registered in sweetpotato that has some suppressive effect on nutsedge species (Cyperus spp.).
Matthew A. Cutulle   +3 more
doaj   +1 more source

Enantioselective induction of a glutathione-S-transferase, a glutathione transporter and an ABC transporter in maize by Metolachlor and its (S)-isomer. [PDF]

open access: yesPLoS ONE, 2012
The metabolism of chiral herbicides in plants remains poorly understood. Glutathione conjugation reactions are one of the principal mechanisms that plants utilize to detoxify xenobiotics. The induction by rac- and S-metolachlor of the expression of three
Sen Pang   +6 more
doaj   +1 more source

Sensitivity of freshwater periphytic diatoms to agricultural herbicides [PDF]

open access: yes, 2009
The biomonitoring of pesticide pollution in streams and rivers using algae such as diatoms remains difficult. The responses of diatomcommunities to toxic stress in streamwater are disturbed by the variations of environmental parameters.
Coste, Michel   +6 more
core   +4 more sources

Effects of weed management and plant arrangements on yield index of sweet sorghum

open access: yesBioscience Journal, 2019
Sweet sorghum is currently an important alternative for ethanol production in sugar cane off-season. In this study was to evaluate the effects of plant arrangements and the application of atrazine and S-metolachlor on growth and productivity of sweet ...
Ronaldo Matias Reis   +7 more
doaj   +3 more sources

Degradation and leaching of bentazone, terbuthylazine and S-metolachlor and some of their metabolites: A long-term lysimeter experiment

open access: yesPlant, Soil and Environment, 2019
The degradation and leaching of bentazone, terbuthylazine and S-metolachlor and their metabolites N-methyl-bentazone, desethyl-terbuthylazine, 2-hydroxy-terbuthylazine, metolachlor ethane sulfonic acid (ESA) and metolachlor oxanilic acid (OA) were ...
Andrea Schuhmann   +6 more
doaj   +1 more source

Weed Management Programs in Grain Sorghum (Sorghum bicolor)

open access: yesAgriculture, 2019
A field study was conducted in Arkansas over three years to evaluate various herbicide treatments, including sequential and tank-mix applications for weed control in grain sorghum (Sorghum bicolor). The herbicide treatments used were quinclorac, atrazine
Taghi Bararpour   +6 more
doaj   +1 more source

Influence of tank mixtures of pre-emergence herbicides on growing leeks (Allium porrum L.) [PDF]

open access: yesActa Agriculturae Serbica, 2015
The effect of mixtures of pre-emergence herbicides on weed infestation and yield of leek was evaluated. Three tank mixtures were applied: s-metolachlor (Dual Gold 960 EC at a dose of 80 ml/da) + oxyfluorfen (Goal 2 E at a dose of 100 ml/da); s ...
Gerasimova Nina, Yordanova Milena
doaj   +1 more source

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