柳干锈病危害柳树枝干,在山东是一种新发生病害。近年在省内长岛、蓬莱、黄县及威海等地发生,危害垂柳、旱柳的苗木及大树,使枝干扭曲畸形,重者病枝枯死。1982年蓬莱苗圃柳苗病株率92％,长岛行道树病株率95％以上,在局部地区危害很重。必须及时研究防治方法,防止其继续蔓延危害。 本文是笔者1982——1984年调查研究的初步总结,仅供参考。 Willow rust damage willow branches, is a new disease in Shandong. In recent years in the province of Long Island, Penglai, Huang County and Weihai and other places, endanger weeping willow, Salix seedlings and trees, so that the branches distorted deformity, severe cases sick branches withered. Penglai nursery 1982 seedlings rate of 92% of tree seedlings, long island sidewalk tree disease rate of 95% or more, in some areas of great harm. We must promptly study methods of prevention and control to prevent their continued spread of hazards. This article is the author of 1982 - 1984 preliminary summary of the investigation and study, for reference only.