Gall mite on sea buckthorn
According to results of expe$ ditionary forest$pathological examinations, deformation of bushes by specialized pest - <i>Eriophyes hippophaeanus Nal </i>was defected in sea buck horns cenoses<i>. </i>Popu$ lation of spreading consisted 13,6 leaves with insect to a bush. The preparations of different groups of insectoacaricides and biopesticides were tested against the pest. The results of tests showed, that fitoverm was successful against <i>Eriophyes hippophaeanus Nal. </i>at <i>Hippophae rhamnoides (L.)</i>.