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苹果黑星病Venturia inaequalis(Cooke)G.winter(无性型为Spilocaea pomi Fr.)是苹果树上危害非常严重的一种病害,在世界各苹果产区均有发生。欧洲各国对苹果黑星病菌的研究已经比较深入,
Venturia inaequalis (Cooke) G.winter (Spilocaea pomi Fr.) Is a very devastating disease in apple trees and occurs in every apple producing area in the world. European countries on the apple star bacteria research has been more in-depth,