Results 21 to 30 of about 1,441 (145)

Efficient removal of Spartina alterniflora with low negative environmental impacts using imazapyr

open access: yesFrontiers in Marine Science, 2022
Invasion by smooth cordgrass (Spartina alterniflora Loisel) has greatly impacted the intertidal ecosystems of China. Worldwide, chemical control is the most widely used method to control Spartina species, but it has not been widely implemented along the ...
He-Bo Peng   +10 more
doaj   +1 more source

Interaction between saflufenacil and imazapyr+imazapic in the management of barnyardgrass and weedy rice and selectivity for irrigated rice [PDF]

open access: yesCiência Rural
: The use of imidazolinone-tolerant rice cultivars allows selective control of weedy rice and barnyardgrass. However, in many situations, there is a need to add herbicides from other chemical groups to increase the spectrum of weed control. In this sense,
Ânderson da Rosa Feijó   +5 more
doaj   +2 more sources

Kinetics of photochemical degradation of imazapyr in aqueous solutions [PDF]

open access: yes, 2000
Kinetic parameters of imazapyr photodegradation in aqueous solutions are presented at two pH values and different concentrations. To study the effect of UV and sunlight irradiation, reactions were carried out by using a pyrex reactor equipped with UV ...
SCOPA, Antonio   +4 more
core   +3 more sources

Controle químico do aguapé (Eichhornia crassipes) Chemical control of waterhyacinth (Eichhornia crassipes)

open access: yesPlanta Daninha, 2002
Foram testados os produtos 2,4-D, sulfentrazone, glyphosate, diquat, imazapyr, imazapic, metsulfuron-metil e sulfosate. Conduziram-se seis ensaios em condições controladas de casa de vegetação, visando estudar a eficácia no controle de Eichhornia ...
T. Neves, L.L. Foloni, R.A. Pitelli
doaj   +1 more source

Effects of the herbicide imazapyr on juvenile Oregon spotted frogs [PDF]

open access: yesEnvironmental Toxicology and Chemistry, 2012
Abstract Conflict between native amphibians and aquatic weed management in the Pacific Northwest is rarely recognized because most native stillwater-breeding amphibian species move upland during summer, when herbicide application to control weeds in aquatic habitats typically occurs.
Amy E, Yahnke   +3 more
openaire   +2 more sources

Response of cotton at different growth stages to imazapyr

open access: yesWeed Technology, 2023
Abstract A significant proportion of the forested production area in South Carolina is managed using aerial applications of imazapyr. Cotton injury from off-target movement of imazapyr has been observed in South Carolina. Field experiments were conducted twice at the Edisto Research and Education Center (EREC) in 2021 and 2022, and once at the Pee ...
Michael W. Marshall   +2 more
openaire   +1 more source

Effect of glufosinate-ammonium, glycophosphate and imazapyr herbicides at two spraying volumes on Imperata cylindrica (L.) Raeuschel [PDF]

open access: yes, 2011
Imperata cylindrica (L.) Raeuschel is a problematic weed of the tropical region which causes significant losses in cultivated and non-cultivated areas, and is difficult to control.
Jusoff, Muhammad Saizam   +3 more
core   +1 more source

Development of transgenic imazapyr-tolerant cowpea (Vigna unguiculata) [PDF]

open access: yesPlant Cell Reports, 2013
Here we present the development of cowpea lines tolerant to a herbicide from imidazoline class (imazapyr). Plants presented tolerance to fourfold the commercial recommended dose for weed control. Cowpea is one of the most important and widely cultivated legumes in many parts of the world.
C T, Citadin   +2 more
openaire   +2 more sources

Sensitivity of kochia (Kochia scoparia [L.] Schrader) from three localities to selected sulfonylureas, imazapyr and atrazine

open access: yesPlant Protection Science, 2001
The presence of kochia (Kochia scoparia [L.] Schrader) was discovered at three new localities with different histories of imazapyr use. At the locality Jihlava, kochia was resistant to imazapyr and cross resistant to nine sulfonylureas after long-term ...
Daniela Chodová, Jan Mikulka
doaj   +1 more source

Controle químico de Typha subulata em dois estádios de desenvolvimento Chemical control of Typha subulata in two growth stages

open access: yesPlanta Daninha, 2004
O objetivo deste trabalho foi avaliar o controle químico de plantas de taboa em dois estádios fenológicos de desenvolvimento, ou seja, no estádio de pleno desenvolvimento vegetativo de 0,50 a 0,70 m e no estádio de florescimento. Os herbicidas e as doses
J.R.V. Silva, D. Martins
doaj   +1 more source

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