1)Shot hole: The symptoms are dark brown color lesions on leaves.
Treatment: Spraying with Captan or Ziram or Thiram@0.2% should be done at the time of leaf fall or bud swelling stage.
2)Bacterial canker and gummosis: It attacks on main trunk, shoots, branches, spurs, blossoms, dormant buds, leaves and even fruits.
Treatment: Ensure that a suitable peach variety and rootstock is chosen based on geographic location and environmental conditions to prevent stress to tree which predisposes tree to canker disease, apply protective copper spray to trees before flowering, prune trees in early summer to decrease likelihood of infection.
3)Brown rot: It causes wilting of plant and killing of petals and young twigs.
Treatment: Spraying with Captan@0.2% before 3 weeks of harvesting.