松针褐斑病(Lecanosticta acicola)是我国福建、广东等地区严重的松针病害,主要为害湿地松、火炬松、长叶松、日本黑松等。松树感病后,病情发展迅速,针叶大量枯黄脱落,松林成片死亡。我们对此病害选用了多种药剂进行室内毒力测定,获得了 Pine needle brown spot (Lecanosticta acicola) is a serious pine needle disease in Fujian, Guangdong and other regions, the main damage to pine, loblolly pine, gynostemma, Japanese black pine and so on. Pine disease, the rapid development of disease, a large number of yellow needles off, pine into a piece of death. We selected a variety of agents for this disease in vivo toxicity test, obtained