Echinochloa crusgalli (L.) Beauv. (barnyard grass) is considered a noxious weed worldwide, and is the most pernicious weed decreasing rice yields in China. Recently, E.
La-Mei Wu +3 more
doaj +2 more sources
Effect of dose and application site on quinclorac absorption by barnyardgrass biotypes Efeito de dose e local de aplicação na absorção de quinclorac em biótipos de capim-arroz [PDF]
This work aimed to evaluate the uptake and translocation of quinclorac in function of application sites (shoot or roots) by Echinochloa crusgalli biotypes resistant and susceptible to this herbicide.
G. Concenço +7 more
doaj +2 more sources
Método rápido para detecção de resistência de capim-arroz (Echinochloa spp.) ao quinclorac A quick method for detecting resistance of Echinochloa spp. to quinclorac [PDF]
Considerando-se que a resistência de capim-arroz ao quinclorac está amplamente distribuída nas lavouras do Rio Grande do Sul e de Santa Catarina e que o "teste-padrão" para distinção de biótipos resistentes a esse herbicida é demorado, torna-se ...
G. Concenço +6 more
doaj +2 more sources
Diet with diphenyl diselenide mitigates quinclorac toxicity in silver catfish (Rhamdia quelen).
In this study, the protective effects of diphenyl diselenide [(PhSe)2] on quinclorac- induced toxicity were investigated in silver catfish (Rhamdia quelen). The fish were fed for 60 days with a diet in the absence or in the presence of 3.0 mg/Kg (PhSe)2.
Charlene Menezes +7 more
doaj +2 more sources
Competitividade de biótipos de capim-arroz resistente e suscetível ao quinclorac Competitiveness of echinochloa biotypes resistant and susceptible to quinclorac [PDF]
Objetivou-se com este trabalho avaliar a competitividade de dois biótipos de capim-arroz, resistente e suscetível ao quinclorac, coletados em regiões orizícolas do Estado de Santa Catarina. O experimento foi instalado em ambiente protegido, e os tratamentos constaram de diferentes densidades de plantas dos biótipos de capim-arroz comprovadamente ...
G. Concenço +8 more
openaire +3 more sources
Respuesta a quinclorac de biotipos de capín (Echinochloa crus-galli (L.) Beauv) aislados en arrozales de Uruguay [PDF]
Echinochloa crus-galli es una de las malezas más nocivas en los arrozales uruguayos y ha desarrollado resistencia a los herbicidas quinclorac e imazapyr + imazapic.
Diez Vignola, Manuel Santiago
core +7 more sources
With the expansion of saline-alkaline tolerant rice in China, the effects of salinity stress (NaCl) on quinclorac-resistant Echinochloa crus-galli (L.) Beauv (E. crus-galli) is unclear.
Lamei Wu +4 more
doaj +1 more source
Tolerance to Quinclorac by Seedling Creeping Bentgrass [PDF]
Annual grassy weeds often inhibit establishment of spring-seeded creeping bentgrass ( Agrostis palustris Huds.) on golf courses . The objective of this experiment was to evaluate the safety of the annual grass herbicide quinclorac in spring-seeded ...
Zachary J. Reicher +5 more
openaire +1 more source
Determination of Quinclorac in Livestock Products by LC-MS/MS
A liquid chromatography-tandem mass spectrometry (LC-MS/MS)-based method was developed for determining quinclorac in livestock products. Quinclorac was extracted from the samples using a solution of acetone and hydrochloric acid mixed in a 99 : 1 ratio.
Takewaki, Yutaro +3 more
openaire +2 more sources
Research progress in farmland ecological effects and microbial degradation of quinclorac
Quinclorac is one of the typical quinolinecarboxylic acid herbicides existing in farmland ecosystems. The research progress in effect of quinclorac on crops, community structure of soil microorganisms, enzyme activities and its degradation by ...
SUN Yang +4 more
doaj +1 more source

