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Competitive ability of soybean cultivars with horseweed (conyza bonariensis). ABSTRACT: The existence of large areas infested with populations of Conyza spp. resistant to glyphosate in Brazil demands appropriate and integrated management strategies. This experiment aimed to ide... ... Repository: BDPA Publication year: 2013
Bioassay-directed isolation and identification of phytotoxic terpenoids from horseweed (Conyza Canadensis). Horseweed [Conyza canadensis (L.) Cronquist, syn. Erigeron canadensis L.], Asteraceae, is a common weed with known allelopathic effects but few studies on the isolation and identification of the phyto... ... Repository: BDPA Publication year: 2012
Development stages horseweed in soybeans competition. Repository: BDPA Publication year: 2017
Longevity of horseweed seed bank depending on the depth of burial. Repository: BDPA Publication year: 2016
Rapid detection of horseweed and black picker sensitivity levels to saflufenacil. Repository: BDPA Publication year: 2019
Germination, viability and longevity of horseweed (Conyza spp.) seeds as a function of temperature and evaluation periods. Repository: BDPA Publication year: 2018
Partition resources soil and light in competition between soybean (Glycine max) and stages of horseweed (Conyza bonariensis). Repository: BDPA Publication year: 2018
Estádio de desenvolvimento e superfície foliar reduzem a eficiência de Chlorimuron-ethyl e Glyphosate em Conyza sumatrensis. Nos Estados do Rio Grande do Sul e do Paraná, há frequentes relatos de falhas decontrole de Conyza sumatrensis com chlorimuron-ethyl em lavouras de soja. Caracteriza morfologicamente as folhas de Cony... ... Repository: BDPA Publication year: 2014
Differential susceptibility of biotypes of Conyza sumatrensis to Chlorimuron-ethyl herbicide. A buva (Conyza spp.) é uma planta daninha anual que infesta lavouras de soja na região Sul do Brasil, onde o chlorimuron-ethyl é um dos herbicidas mais utilizados para o seu controle. Contudo, nas últ... ... Repository: BDPA Publication year: 2014
Resistência ao glyphosate em biótipos de buva (Conyza spp.) das regiões oeste e sudoeste do Paraná. A resistência ao glyphosate em biótipos de Conyza spp. em áreas de lavoura das regiões oeste e sudoeste do Paraná causa grandes dificuldades ao manejo e, consequentemente, problemas econômicos e ambie... ... Repository: BDPA Publication year: 2011

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