流胶病，是果树重要枝干病害，在李、桃、酸梅、芒果、柑橘及核果类发病较多。发病后症状表现为：枝干感病时有“水泡状”病斑突起，渗出琥珀色胶液，后变茶褐色硬胶块。严重时枝干树皮开裂，粘附胶块状，干枯坏死，导致枝条或全株枯死。剖开死皮层内常见到小黑点出现，治疗良 Silicosis, is an important branch disease of fruit trees, Li, peach, plum, mango, citrus and stone fruit more incidence. Symptoms after the onset of symptoms: a “blister-like” lesions when sticking out of stems, oozing amber glue, then turning brown hard plastic block. In case of serious branches bark cracking, sticky plastic block, dry necrosis, resulting in dead branches or whole plant. Cut open the dead skin common to appear black spots, good treatment