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Susceptibility of different pear cultivars to Erwinia amaylovora by artificial inoculated immature pear fruits are shown in this article. According obtained results significant differences among cultivars are confirmed and they could be divided in four groups. Most susceptibly cultivars were Santa Marija. Second group includes Williams, Morettini, Carmen, Hardenpont. As most resistant shown to be Magness, Turandot and two local varietyies Karamanka, as well as another unknown local cultivar. This results are compatible with literature data, but also confirmed observations about susceptibility of various pear cultivars to E. amylovora under natural infections. Artificial inoculation immature pear fruit could be considered as relativelu relible method for estimation of pear fruit trees resistance to this bacteria. |
