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...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Universidade Estadual de Londrina
2011-08-01
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Series: | Semina: Ciências Agrárias |
Subjects: | |
Online Access: | http://www.uel.br/revistas/uel/index.php/semagrarias/article/view/4142 |