Clomazone is pre-emergence herbicide for sugarcane in many countries. It takes care of grassy and broad leaved weeds. Intercropping in sugarcane is now the main focus for doubling the farmers income. Sugarcane can be intercropped with many crops in different season of planting. So to promote intercropping in sugarcane, it is necessary to screen the intrcrops for selectivity of clomazone.