杜鹃花已成为重要的花卉，种类繁多。在杜鹃花大量繁育的过程中，一种新的病害—杜鹃花枯梢病，正在威胁杜鹃花的发展。为此，笔者对该病进行了３年的观察和研究现报道如下。１　病害症状受害的杜鹃花，新梢和芽变色，凋萎变细，顶部弯曲下垂呈钩状，自弯曲部向下逐渐脱叶，仅 Azaleas have become an important flower with a great variety. In the rhododendrons in the breeding process, a new disease - rhododendron blight, is threatening the development of rhododendron. To this end, the author of the disease for 3 years of observation and research are reported below. 1 disease Symptoms of rhododendrons, shoots and buds discoloration, wilting thinning, the top bending sagged hook-shaped, from the curved downward gradually decay, only