苹果腐烂病俗称烂皮病，是一种真菌性病害，常造成苹果死枝、毁园。此病主要以溃疡型为主，病部初呈红褐色，组织松软，有酒糟味，多烂至本质部，逐渐变为黑褐色干斑，易剥落。另一种类型为枯枝型，多发生在衰弱树和小核上。其防治要产、为：1．刮治春季果树发芽前，秋季落叶后 Apple rot disease commonly known as rotten skin disease is a fungal disease, often resulting in apple dead branches, destroy the park. The disease is mainly ulcer-based, early reddish brown illnesses, soft tissue, wine bad smell, rotten to the Ministry of Ministry, gradually become dark brown dry spots, easy to peel. Another type of dead branches, mostly in weak trees and small nuclei. Its prevention and control should be produced as follows: 1. Scraping spring fruit trees before germination, after the fall leaves