Data/hora: 01/06/2024 01:52:30

Provedor de dados: 	87	
País: 	Brazil	
Título: 	Effects of straw decomposition degree on leaching and weed control efficacy of tebuthiuron and hexazinone in green sugarcane harvesting	
Autores: 	Tonieto,T.A.P.; Regitano,J.B.	
Data: 	2014-12-01	
Ano: 	2014	
Palavras-chave: 	Tebuthiuron; Hexazinone; Straw; Decomposition; Sugarcane; Ipomoea spp.	
Resumo: 	Green sugarcane harvesting may promote great changes in the dynamics of herbicides in the environment. Our goal was to evaluate the influence of straw decomposition degree on leaching and weed (Ipomoea grandifolia) control efficacy by (14C) tebuthiuron and hexazinone. The presence of straw on the soil surface affected leaching, mainly for hexazinone (leaching reduced from 37 to 5% of the applied amount in the presence of straw). Overall, tebuthiuron showed more efficient control of Ipomoea than hexazinone. The straw decomposition degree affected only hexazinone efficacy that was lowest for the least decomposed straw. Further studies are needed to evaluate the effects of sugarcane straw on herbicides dissipation, particularly on volatilization and photolysis, to better predict their efficacy and environmental fate.	
Tipo: 	Info:eu-repo/semantics/article	
Idioma: 	Inglês	
Identificador: 	http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-83582014000400016	
Editor: 	Sociedade Brasileira da Ciência das Plantas Daninhas	
Relação: 	10.1590/S0100-83582014000400016	
Formato: 	text/html	
Fonte: 	Planta Daninha  v.32 n.4 2014	
Fonte: 	info:eu-repo/semantics/openAccess