I IPM of Pomes 2.Control of dormancy stage of fruit trees Remove coarse and warped barks; Cut out branches with pests; Clean deadwoods and fallen leaves in time; Destroy weeds of orchard outside and inside; *Irrigation in winter. 2. Control of dormancy stage of fruit trees ™ Remove coarse and warped barks; ™ Cut out branches with pests; ™ Clean deadwoods and fallen leaves in time; ™ Destroy weeds of orchard outside and inside; ™ Irrigation in winter. Ⅰ . IPM of Pomes