Dekel is a unique, strong contact and broad spectrum herbicide for both grasses and broad leaved weeds in Onion crop. It combines two actives with two different modes of action, one with Lipid biosynthesis and other with cell membrane disruption.

Dekel should be applied as early post emergence on weeds, when they are at 2-4 leaf stage with adequate moisture in soil. 

It provides Long duration control with foliar and residual activity.

Grasses  - Digitaria sanguinalis, Dactyloctenium aegyptium, Echinochloa colonum, 

Broad Leaf weeds - Chenopodium album, Digera arvensis, Amaranthus viridis, 

https://www.adama.com/documents/1337953/1341287/Dekel+Label_tcm112-86704.pdf