杏树流胶病一般常发生在主干、主枝杈处,果实也有流胶现象。枝干被流胶病菌侵染后先膨胀.随后分泌出褐色透明的树胶,树胶干后呈黄褐色粘在枝干上,流胶处的皮层和木质部变褐、腐烂,并膨胀,形成突起。腐烂部位常为其它腐生菌感染。果实流胶病多由虫伤和雹伤伤口引起,果胶逸出果面,病部硬化,果实生长停滞,有时龟裂,品质下降,不堪食用。 Almond meningitis disease usually occurs in the trunk, the main branch twig, the fruit is also a plastic flow phenomenon. The stems were swollen first after being infected by S. vulgaris, followed by the secretion of a brown, transparent gum that was yellowish-brown on the stem after it was dry, and cortical and xylem browning, decaying and xylem swelling at the gums to form protrusions. Rotten parts often for other saprophytic infections. Fruit flow gum disease mostly caused by pest and hail wounds, pectin to escape the fruit surface, pathological sclerosis, fruit growth stagnation, and sometimes cracked, the quality of decline, unbearable consumption.