桃树春季猝死现象在广大桃产区发生较为普遍,尤其老树园,春季发芽后直至花期,枝条或大枝,甚至全树在几天内突然失水干枯而死亡。1　桃树早春猝死原因分析11　冻害　桃树的冻害症状表现为树皮与木质部的分离,尤其是主干的向阳面。冻害发生的时期往往在冬末接连几天高温后,又忽然 The phenomenon of sudden death in spring in peach trees is more common in the vast peach areas, especially in the old gardens. After the spring germination, the flowers and branches, branches and even big branches suddenly die out of water and dry in a few days. 1 peach sudden death in early spring causes 11 frost damage peach tree symptoms of frozen bark and xylem separation, especially the trunk of the sunny side. Frost damage occurred during the late winter often after a few days after the high temperature, but suddenly