Results 11 to 20 of about 687 (154)

Effects of drought-stress on seed germination and growth physiology of quinclorac-resistant Echinochloa crusgalli.

open access: yesPLoS ONE, 2019
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]

open access: yesPlanta Daninha, 2009
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]

open access: yesPlanta Daninha, 2008
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).

open access: yesPLoS ONE, 2014
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]

open access: yesPlanta Daninha, 2008
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]

open access: yes, 2018
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

Effects of Salinity-Stress on Seed Germination and Growth Physiology of Quinclorac-Resistant Echinochloa crus-galli (L.) Beauv

open access: yesAgronomy, 2022
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]

open access: yesHortScience, 2002
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

open access: yesFood Hygiene and Safety Science (Shokuhin Eiseigaku Zasshi), 2022
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

open access: yes浙江大学学报. 农业与生命科学版, 2017
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

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