The Porthetria dispar L. ability to reproduction is not the same under different landscape-climatic conditions and at different stages of gradation. Physiological peculiarities of the insect organism determine the potential ...

A three-year study of the Anastatus disparis amount dynamics in different stands of the Lower Dnieper area made it possible to establish that in the Porthetria dispar L. centres, characterized by growth, peak or depression ...

The ecological analysis of Porthetria dispar population structure in the Lower Dnieper area showed that it consists of 4 micropopulations connected with certain fodder plants and isolated during separate stages of a life ...