Transgenic glyphosate-resistant soybeans (GRS) have been commercialized and grown
extensively in the Western Hemisphere, including Brazil. Worldwide, several studies have …

The weeds are important in agricultural and livestock areas because these plants can cause
several damages, especially in the yield. The herbicide pulverization for weed control is the …

(O gênero Crotalaria L.(Leguminosae, Faboideae, Crotalarieae) na Planície de Inundação
do Alto Rio Paraná, Brasil). Com o objetivo de ampliar os conhecimentos sobre a flora da …

Ipomoea asarifolia (Desr.) Roem. & Schult., Convolvulaceae, is a weed that infests
agricultural areas and is toxic to cattle. In spite of its toxicity, the leaves of this plant are used …

Este trabalho teve como objetivos caracterizar a superfície foliar das plantas daninhas
Commelina benghalensis, Ipomoea hederifolia, Richardia brasiliensis e Galinsoga …

Pentaclethra macroloba (Willd.), whose common name is “pracaxi,” is naturally found in the
Amazon region. The present study is aimed at analyzing the anatomy, seed histochemistry …

Este estudo teve o objetivo de caracterizar a superfície foliar e a composição de ceras
epicuticulares das plantas daninhas Commelina benghalensis, Ipomoea grandifolia e …

Anatomical characters often provide strong taxonomic evidence and many times help define
species whose morphological limits are in question. This study aimed to survey characters of …

Background Accurate species identification is the first step towards establishing
conservation strategies, especially regarding rare and threatened species, such as those …

Nos Estados do Rio Grande do Sul e do Paraná, há frequentes relatos de falhas de controle
de Conyza sumatrensis com chlorimuron-ethyl em lavouras de soja. Assim, os objetivos …