黑荆树枯梢病研究从1983至1985年。病因是土壤缺硼引起的。发病高峰期是7—8月份,干旱和高温季节枯梢速度较快。土壤增施硼砂与树冠喷洒硼砂水溶液防治效果显著。 Black Wattle blight research from 1983 to 1985. The cause is due to lack of boron in the soil. Peak incidence is from July to August, dry and hot season, faster shoots faster. The application of borax and canopy to the soil by spraying borax aqueous solution has remarkable effect.