Maps of areas and zones of harmfulness of grain crop pests

Thirty two maps of distribution and zones of harmfulness for grain crop pests, and also maps of zones of potential phytosanitary risk for cultivation of grain crops by complexes of specialized harmful organisms are provided. History of researches in the field of phytosanitary monitoring, mapping and zonation in Russia is described. The book is intended for researchers, students, specialists on plant protection, agronomists and consultants.