立春后,随着气温回升,越冬的亲鳖苏醒后,往往发生群体死亡,主要因素是:经过冬眠的亲鳖因营养大量消耗,抗病力降低,早春易遭红底板病和红脖子病的侵害。患红底板病的鳖底板红肿,脖子粗大,拒食懒动。患红脖子病的鳖脖子伸长不能缩回,腹部出现红色斑点,咽喉部肿胀,重者口鼻出血,眼 After the beginning of spring, with the temperature rising, overwintering pro-turtles wake up, group deaths often occur, the main factors are: after the hibernation of soft-shelled turtle consumption due to reduced resistance to early spring susceptible to red-bottom disease and red neck disease Infringement. Infants with red-bottom disease turtle floor swelling, neck, anti-eating lazy. Red neck disease turtle neck elongation can not be retracted, abdominal red spots appear, throat swelling, severe nose and throat bleeding, eye