近年来,河北省迁安县等地桃树上发生一种果实畸形及开裂症状。落花时,幼小果实开始受害,果面出现不规则的、暗绿色斑块。随着桃果膨大,病部桃毛逐渐变褐而倒状、脱落。病部生长受阻而呈深绿色凹陷状。后期,病果呈凹凸不平,着色不均匀的“猴头”状。病果果肉为淡绿色。膨大果实受害时,果面发生纵横裂口,有的裂口长而深。严币受害果,果肉木质化,不堪食用。 In recent years, Qian’an County, Hebei Province and other places peach trees occur a fruit deformity and cracking symptoms. When the flowers fall, young fruits begin to suffer, with irregular, dark green patches on the surface of the fruit. Peach fruit enlargement, the Ministry of peach gradually brown and inverted, fall off. Obstruction of the growth of the disease was dark green depression. Later, the disease was uneven, coloring uneven “monkey head” shape. Fruit pulp faint green. Fruit enlargement damage, vertical and horizontal cracks occurred in the fruit surface, and some cracks long and deep. Sickly damaged fruit, flesh lignified, unbearable consumption.