Judo discourages training grappling on the ground in their rules by both limiting the time the athletes have on the ground as well as awarding Ippons which effectively end the match before anything can happen on the ground.
Judo discourages training grappling on the ground in their rules by both limiting the time the athletes have on the ground as well as awarding Ippons which effectively end the match before anything can happen on the ground. Thus most Judo Schools focus heavily on the takedown.