Results 41 to 50 of about 1,167 (173)
En 2009 se realizó una investigación en Tres Valles, Ver., para determinar la efectividad de nuevos herbicidas para controlar E. colona(L.) Link resistente al propanil y C. iria (L.) en el cultivo de arroz (Oryza sativa L.) de temporal.
Valentín A. Esqueda-Esquivel+1 more
doaj +1 more source
Contents of Pigments and Activity of Antioxidant Enzymes in Rice Plants Pre-Treated with Sodium Nitroprusside and Exposed to Clomazone [PDF]
: The pre-treatment of rice seeds with sodium nitroprusside (SNP) was used to investigate the effect of exogenous nitric oxide on the pigment content and the activity of antioxidant enzymes during the inhibition of the 2-C-methyl-D-erythritol 4-phosphate
K.S. SILVA+5 more
doaj +1 more source
It is believed that indaziflam gives a longer period of weed control compared to clomazone, irrespective of the type or texture of the soil. Thus, the aim of this study was to evaluate pre-emergent control in five problematic weed species of family ...
Giovani Apolari Ghirardello+5 more
doaj +1 more source
Risk assessment of the herbicide Clomazone to aquatic life [PDF]
Clomazone (2-(2-chlorophenyl)methyl-4.4-dimethyl-3-isoxazolidinone) is a post emergence herbicide widely used in rice fields in Rio Grande do Sul (Brazil) with high activity against Gramineae at the recommended application rate(AR).of 700g/ha. The herbicide input into the aquatic ecosystem may occur by aerial application or water drainage. The presence
E. O. Ribeiro+3 more
openaire +2 more sources
Tolerance to the herbicide clomazone and potential for changes of forest species
Clomazone has excelled among Brazilian non-target-site herbicides with high environmental impact. Its high solubility in water can result in leaching, contaminating groundwater and watercourses with possible riparian forest degradation.
Cássia Michelle Cabral+6 more
doaj +3 more sources
Worldwide, conventional agriculture makes extensive use of pesticides. Although the effects of herbicides are relatively well known in terms of environmental impacts on non-target organisms, there is very little scientific evidence regarding the impacts ...
A. M. Souza+7 more
doaj +1 more source
Adsorption-desorption behaviour of clomazone in Regosol and Chernozem agricultural soils [PDF]
Studies of adsorption and desorption of pesticides by soils are important for understanding and predicting their fate and transmission in the environment. Considering the agricultural and environmental relevance of clomazone, its sorption?desorption behaviour was studied in two widespread Serbian agricultural soil types named Regosol and Chernozem ...
Durović-Pejcev, Rada D.+5 more
openaire +4 more sources
Se realizó un experimento en la época seca de 2016 en la fi nca Yerba Buena, ubicada en el valle de Sébaco, comunidad La Majadita, San Isidro, Matagalpa, Nicaragua.
José Manuel Laguna Dávila+1 more
doaj +1 more source
Evaluación de la mezcla de ametrina + clomazone en caña de azúcar.
Se estableció un experimento en el Rancho Casablanca, Municipio de Puente Nacional, en el estado de Veracruz, México, para evaluar la toxicidad ocasionada por la mezcla de los herbicidas ametrina + clomazone a las variedades de caña de azúcar MEX-79-431,
Valentín A. Esqueda+3 more
doaj +1 more source
Sinergismo potencial entre herbicidas inibidores do fotossistema II e da síntese de carotenóides [PDF]
Herbicidas inibidores do transporte de elétrons na fotossíntese geram estresse oxidativo. Esse estresse normalmente é amenizado pela ação dos carotenóides que dissipam a energia acumulada na forma de calor.
Nelson Diehl Kruse+3 more
doaj +1 more source