| Author: | Martins D., N. V. Costa, V. D. Domingos, A. C. P. Rodrigues and F. T. Carvalho |
| Article Title: | Effect of the Period of Exposure to Diquat Concentrations on the Control of Egeria densa, Egeria najas and Ceratophyllum demersum |
| Keywords: | aquatic weeds, immersed plants, herbicide, egeria najas, diaquat, fluridone |