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Apricot Disease-Crown Gall

From UC IPM Agrobacterium tumefaciens Crown gall disease results in rough, abnormal galls on roots or trunk. Galls are soft and spongy, not hard. The centers of older galls decay. Young trees become stunted, older trees often develop secondary wood rots.

PDF document icon FS_Disease_Apricot_Crown_Gall_UC_IPM.pdf — PDF document, 38 kB (39127 bytes)