Ecotoxicological assessment of metsulfuron-methyl and isoxaflutole herbicides to soil fauna

The application of organic wastes to agricultural soils is not risk-free and can affect soil invertebrates. Ecotoxicological tests based on the behavioral avoidance of earthworms

The goal of the present work was to determine the lethal concentration (LC50) (96h) of clomazone, metsulfuron- methyl, and quinclorac, herbicides used in rice culture, for the

Sendo a finalidade da investigação um estudo comparado entre duas cidades, com recurso a uma época histórica comum e à luz de um comparativo baseado na

This log must identify the roles of any sub-investigator and the person(s) who will be delegated other study- related tasks; such as CRF/EDC entry. Any changes to

Além disso, o Facebook também disponibiliza várias ferramentas exclusivas como a criação de eventos, de publici- dade, fornece aos seus utilizadores milhares de jogos que podem

The probability of attending school four our group of interest in this region increased by 6.5 percentage points after the expansion of the Bolsa Família program in 2007 and

keywords Digital images analysis, feature extraction, image segmentation, classifica- tion, content-based image retrieval, similar images, image histogram, edge detection