黑荆树是一种优良的速生栲胶、用材和薪炭树种。1967年引入我区,但是随着种植面积的扩大,也相继出现了一些病虫危害,其中以枯梢病最为严重。1979～1986年,我们对该病进行了较为系统的研究,在基本弄清发病原因的基础上,对发病规律进行了观察研究,现将研究结果整理如下: Black Wattle is an excellent fast-growing gum, timber and firewood species. It was introduced into our district in 1967, but with the expansion of planting area, some pest and disease hazards have emerged one after another, of which the most serious is the blight. From 1979 to 1986, we conducted a systematic study of the disease. Based on the basic understanding of the causes of the disease, we observed and studied the pathogenesis. The findings are summarized as follows: