果树流胶病是一种生理病态现象,发病部位多在主干和支干,一般从伤口或皮孔流出汁液,遇到空气后逐渐凝结成赤褐色胶状物,即为流胶病。该病全年都有发生,特别是在4～9份高温季节,阳光强烈,日平均在24～28℃发生较多。由于树干和根部周围的土壤缺乏水分,使树体散热困难,抑制了细胞的活动能力,影响根系和地上部分对水分 Fruit tree meningitis is a physiological pathological phenomenon, the incidence of more than the main stem and branch, the general outflow from the wounds or lenticels juice, air gradually after the condensation into a brown gum, that is melasma. The disease occurs throughout the year, especially in the 4 ~ 9 high temperature season, the sun is strong, the average daily occurrence at 24 ~ 28 ℃ more. Due to the lack of water in the soil around the trunk and roots, it is difficult for the tree to radiate heat and inhibits the activity of the cells and affects the effects of root and shoot on the moisture