The objective was to evaluate weed phytosociology and similarities between crop management systems in the Chapadões region. experiment conducted at agricultural area located municipality of Chapadão do Sul, MS, during 2016/17 harvest. Three managements strategies were used: (1) cotton/soybean/Urochloa, (2) millet/soybean/millet (3) millet/soybean/crotalaria. A phytosociological survey weeds car...

The Baturité Mountain Range, located in the State of Ceará (BRA), displays on its highest levels a vegetation viewed as a disjunction from the Atlantic Forest in the East of Brazil. Among the various attributes associated with this vegetation, the abundance of water resources and a high biodiversity have a more outstanding relevance. However, in view of the current accelerated deforestation pro...

Agroforestry systems are examples of soil exploration that is closer to the natural form forest, with intercropping several species within an area, thus being sustainable alternatives. Therefore, objective this work was evaluate weed community in agroforestry two ecosystems: solid ground and floodplain state Pará. Such collections were made eight areas, about one hectare each, cultivated system...