Results 11 to 20 of about 588 (172)

Has the Striga problem been solved? A field perspective critique of recent progress. [PDF]

open access: yesPest Manag Sci
The potential field efficacy of recently proposed breeding, biocontrol, suicidal germination, gene editing and transgenic solutions for Striga control is critically evaluated and mostly found wanting improvements. Abstract Three root‐parasitic witchweed (Striga) species can cause up to total loss of grain and legume crops for millions of farmers in ...
Gressel J.
europepmc   +2 more sources

Role of LEAFLESS, an AP2/ERF family transcription factor, in the regulation of trichome specialized metabolism. [PDF]

open access: yesNew Phytol
Summary Acylsugars, specialized metabolites produced by trichomes of many solanaceous species, provide protection against biotic and abiotic stresses. Many acylsugar metabolic enzymes have been identified; however, regulatory factors remain unknown.
Mandal S, Rezenom YH, McKnight TD.
europepmc   +2 more sources

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

Factors Influencing Imazapyr Herbicide Removal from Wastewater Using Photocatalytic Ozonation

open access: yesActa Chimica Slovenica, 2018
This study investigates the degradation of imazapyr herbicide from wastewater by photocatalytic ozonation using TiO2 as a semiconductor. Effects of operational parameters on imazapyr removal efficiency including TiO2 dosing, initial herbicide ...
Salma Bougarrani   +5 more
doaj   +1 more source

Exsudato radicular de imazapyr aplicado sobre mudas de diferentes clones de eucalipto Radicular exsudate of imazapyr applied on seedlings of different eucalypt clones

open access: yesPlanta Daninha, 2006
Na renovação de eucaliptais, após o corte das árvores, faz-se necessária a eliminação da rebrota, que interfere no desenvolvimento inicial das novas mudas. Essa eliminação pode ser feita por meio da aplicação de alguns herbicidas via caule.
G.V.R. Souza   +5 more
doaj   +1 more source

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

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

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

Tolerance of eucalypt (Eucalyptus spp.) seedlings to imazapyr in nutritive solution Tolerância de mudas de eucalipto (Eucalyptus spp.) ao imazapyr, em solução nutritiva

open access: yesPlanta Daninha, 2004
Imazapyr has presented excellent results in controlling coppices in stand reforms of eucalypt forests, despite differences in the efficacy levels. To find out whether these different responses are caused by the genetic variability of the cultivated ...
C.M.M. Silva   +3 more
doaj   +1 more source

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