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Yield and ion content in maize irrigated with saline water in a continuous or alternating system Ciência Rural
Barbosa,Felipe de Sousa; Lacerda,Claudivan Feitosa de; Gheyi,Hans Raj; Farias,Gabriel Castro; Silva Júnior,Ricardo José da Costa; Lage,Yara Araújo; Hernandez,Fernando Felipe Ferreyra.
Irrigation with water containing salt in excess can affect crop development. However, management strategies can be used in order to reduce the impacts of salinity, providing increased efficiency in the use of good quality water. The objective of this research was to study the effects of use of high salinity water for irrigation, in continuous or cyclic manner, on vegetative growth, yield, and accumulation of ions in maize plants. Two experiments were conducted during the months from October to January of the years 2008/2009 and 2009/2010, in the same area, adopting a completely randomized block design with four replications. Irrigation was performed with three types of water with electrical conductivities (ECw) of 0.8 (A1), 2.25 (A2) and 4.5 (A3) dS m-1,...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Zea mays L.; Salt tolerance; Irrigation management.
Ano: 2012 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782012001000003
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