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1.症状桃树流胶病又名桃树脂病,是一种非侵染性病害,枝干上表现为从病斑中渗出胶液,不久变成黄褐色的冻胶状,干燥后成坚硬的琥珀状胶块,流胶部位木质部变褐腐烂。当年生嫩枝表现为从伤口、裂口、芽腋处流出乳白色半透明胶体黏液。果实上从伤口处也易发生流胶,和食心虫、桃蛀螟蛀孔流胶相似。
1. Symptoms Peach gum disease, also known as peach resin disease, is a non-invasive disease that manifests itself as exudative glue from the lesion and soon turns into a jelly-like jelly that dries Hard amber-like plastic block, the flow of plastic parts of the xylem brown rot. When the performance of young shoots from the wounds, rips, shoot axillary milky white translucent colloidal mucus. Fruit from the wound is also prone to plastic flow, and moth worms, moth borer hole fluid gel similar.