intensive rotational grazing hohenheim grazing system Intensive grazing system in which the field is divided into many small plots of equal size. Grasses are raised with application of large quantities of nitrogenous fertilizers. The livestock are divided into three groups : high, medium and low yeilders. They are let into the paddock by rotation so that the opportunity for grazing most nutritious immature grasses goes to the high yielders followed by medium producers and lastly low yielders.