One can shoot and divide balls or cylinders or similiar bodies of fertilizerjoined water or different materia from a yardbelt or from elsewhere out of a supplycontainer with certain technic on a windcalm day or another day onto a yard or elsewhere if balls or cylinders or similiar bodies divide to drop- or fogshape before reaching the yards surface or surface elsewhere. If balls or cylinders or similiar bodies do not cause damage by reaching the surface balls or cylinders or similiar bodies can be let reaching the surface or can be shot. By usage of computers a certain division of the watershots can be calculated with possible shootingangles and shootingintensity for usage.