М.
РУДН.
2008.
190 p.
Problem of the emergence of Colorado potato beetle on potato fields is serious for many years. Due to its special harmfulness , resistant to chemicals , apply different actions on its destruction. Lately, practiced potato breeding for resistance not only to disease , but also to certain types of insect pests , including the Colorado potato beetle Leptinotarsa decemlineata Say. Studies on the stability of the obtained potato varieties have shown good results in the field, under the influence of different environmental conditions.