Nasilenie występowania niektórych chorób i szkodników roślin uprawnych w Polsce w roku 2010

The paper presents harmfulness estimation of the most important diseases and pests occurring in main agricultural and horticultural crops in Poland in 2010. Presented data are based on the results of field observations provided by Plant Health and Seed Inspection Service Inspectors. In 2010 the increase of agrophages’ occurrence was recorded in cases of: Blumeria graminis DC., Puccinia recondita Rob. ex Desm. f. sp. tritici (Erikss.) C.O. Johnson, Molisia yallundae Wollwork et Spooner, Gaeumannomyces graminis (Sacc.) Arx et Olivier var. tritici Walker, Haplodiplosis equestris Wagner – on wheat, Cercospora beticola Sacc., Pegomyia hyoscyami Panz. – on sugar beet, Leptosphaeria spp., Ceutorhynchus napi Gyll. – on rape, Venturia inaequalis (Cooke) Aderh., Anthonomus pomorum L., Hoplocampa spp., Cydia funebrana Tr., Rhagoletis cerasi L. – in orchards comparing to 2009.