Weed flora in a conuco type agroecosystem in the community of Santa Rosa de Ceiba Mocha, Guarico ... more Weed flora in a conuco type agroecosystem in the community of Santa Rosa de Ceiba Mocha, Guarico State, Venezuela In order to contribute to the overall knowledge of the vegetation associated with production systems, a study of the diversity of weeds within a conuco type agroecosystem in the community of Santa Rosa de Ceiba Mocha, Infante municipality, Guarico State, Venezuela, was conducted. Sampling was performed using the known framework method in the minimum sampling area. In 15 sampling points, a 0.25 m 2 metallic frame was launched at random, and the enclosed weeds were counted, stored and pooled. Population parameters of the weeds such as density, frequency and dominance, were calculated; the importance value index (IVI) was also determined. Twenty-four weed species in 14 botanical families were found. Poaceae was the most represented family with five species, followed with Asteraceae with three species. Species with the highest density were Cyanthillium cinereum, Bidens pilos...
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Papers by HENRY PÉREZ