Natural entomophages of Coccinellidae, Chrysopidae and Syrphidae families have reduced on corn in 2016 from June – Septembrie the aphids number from 26% to 2,7%, totalling 14 hotbeds of aphids.
Succession of the population dynamics of pedogeobions in different types of the ecosystem during the period of 1992-2015. Information concerning variation of the abundance of many years dynamics of pedogeobionts is presented. ...