Cyperus difformis L. resistance to pyrazosulfuron-ethyl herbicide and option control<br>Resistência de Cyperus difformis L. ao herbicida pyrazosulfuron-ethyl e alternativas de controle

Cyperus difformis L. is a weed occurrence in flooded rice, that it has been presenting control difficulty due to ALS inhibiting herbicides resistance. The objectives of this work was to determine necessary rate 50% control of the population (C50) and reduce 50% of the production the aerial dry mass...

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Bibliographic Details
Main Authors: José Alberto Noldin, Leandro Vargas, Taísa Dal Magro, Dirceu Agostinetto
Format: Article
Language:English
Published: Universidade Estadual de Londrina 2011-08-01
Series:Semina: Ciências Agrárias
Subjects:
Online Access:http://www.uel.br/revistas/uel/index.php/semagrarias/article/view/4142