Weeding is the process of eliminating
the competition of unwanted plants to the regular crops so that crops can be
grown profitably. Management of weeds is an important component of production
techniques as elimination of weeds is expensive and hard to achieve. Hymatic
Cono Weeders are becoming popular because they are utilized under shallow water
conditions. Weeds are uprooted by the teeth of the weeder and buried in the mud
by push and pull operations of the weeder.