How to control Parthenium weed ?

Parthenium weed can be controlled by manual weeding and destruction of Parthenium plants before flowering using machineries. Uniform spraying of sodium chloride 200g + 2 ml soap oil/litre of water (or) Spraying of 2,4-D sodium salt 8 g or glyphosate10 ml + 20g ammonium sulphate + 2 ml soap solution/litre of water before flowering also helps. Parthenium can be replaced by raising raising competitive plants like Cassia serecea and Abutilon indicum on fallow lands. Biological control of parthenium can be done using Mexican beetle, fungal pathogen and nematodes.