枣黑顶病是一种生理病害,果实顶部变黑、皱缩是其典型症状。杀菌剂防治、发病区环境调查分析、氟化氢溶液喷雾诱导试验及枣果、枣叶、土壤、大气氟含量的测试和分析表明,氟化物是黑顶病的直接诱因。氟化物主要来自枣园附近的砖厂、磷肥厂、钢铁厂、焦化厂等。 Jujube black top disease is a physiological disease, the top of the fruit darkening, shrinking is its typical symptoms. Fungicide prevention and treatment, the incidence of environmental survey, hydrogen fluoride solution spray induction test and jujube, jujube, soil, atmospheric fluorine content of the test and analysis showed that fluoride is the direct cause of black top disease. Fluoride mainly comes from the nearby Zaoyuan brick plant, phosphate fertilizer plant, steel plant, coking plant.