越冬茬及春茬番茄在收获时常会发现裂果现象，裂果产生后易感染早疫、晚疫或被细菌感染而腐烂，失去商品价值，为棚户造成严重的经济损失。现将其危害症状、发生原因及防治措施介绍如下。一、症状表现番茄果实临近成热时，果皮开裂，胚胎组织从种子随果皮外翻，使果实脐部像猫? Overwintering stubble and spring stubble tomato often found in the harvest of cracking phenomenon, after the cracked fruit is prone to infection of early plague, late blight or bacterial infection and decay, loss of commodity value for the shed caused serious economic losses. Now its harmful symptoms, causes and prevention measures are described below. First, the symptoms of tomato fruit near the heat, the peel cracking, embryo tissue valgus with the skin, so that the umbilical fruit like a cat?