Process for the chemical and / or biological control of plant pests, in particular root pests, and diseases in crop plants

摘要

The invention relates to a method for the chemical and / or biological control of plant pests, in particular root pests, and diseases in crops, in particular the corn rootworm (Diabrotica virgifera virgifera), wherein a liquid, in particular systemic agent with an injection device in the soil directly into the root of the to be protected plants, in particular of maize plants is introduced.