苹果锈果病是由病毒所致的传染性病害,在我国的辽宁、河北、山东、山西、甘肃、陕西、河南等省的苹果区都有发生。本病在洋苹果上,特别是栽培较广的“国光”品种上,主要表现“锈果型”症状;而在属于花红和海棠这两个栽培种的小苹果上,主要表现“花脸型”症状。因此,锈果病在这些地区俗称花脸病。其实,锈果和花脸乃是同一病 Apple rust fruit disease is caused by the infectious diseases of the virus in China’s Liaoning, Hebei, Shandong, Shanxi, Gansu, Shaanxi, Henan and other provinces have occurred in the apple area. The disease in the apple, especially the widely cultivated “Guoguang” varieties, the main performance “rust fruit type” symptoms; and belonged to the red apple and Begonia two cultivars of small apple, the main performance “flower face” symptom. Therefore, the rust fruit disease in these areas is commonly known as face disease. In fact, rusty fruit and painted face but the same disease