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桃树流胶病及其防治１病因及症状桃树流胶病过去曾长期被误认为因虫害或伤口而造成的非侵染性的生理病害。由于病因不清，防治方法不当，病害严重流行。近几年经研究确认，流胶病是一种由真菌侵染引起的真菌性病害（桃瘤皮病）。这种病害易在成龄桃树的主干及桠杈处发生，...
Peach gum disease and its prevention 1 Etiology and symptoms Peach gum disease in the past has long been mistaken for pests or wounds caused by non-invasive physiological diseases. Due to unclear etiology, improper prevention and treatment, serious disease. In recent years, research confirmed that melascan is a fungal disease caused by fungal infection (peach tumor disease). This disease is easy in the peach tree trunk and bifurcation occurred, ...