甲鱼池在放养有1/3—1/2面积的水葫芦的条件下,甲鱼白底板病的发病较无水葫芦水面池的发病率相对要低得多。2000年地处武昌长江三桥一位姓王的养殖户,出棚1.5万只幼鳖,平均体重200g,平均放入三口面积均等的露天池子。水深、水源、饵料及防病措施都是一样,二口没有放养水葫芦的池子,进入7月初一星期内相继发病。另一口放养有水葫芦的池子发病与那二 Turtle pond stocking 1 / 3-1 / 2 area of ​​the water hyacinth conditions, the incidence of white-faced plate disease of turtles than no water hyacinth water pool incidence is much lower. 2000 is located in Wuchang Yangtze River Bridge, a surnamed Wang farmers, shed shed 1.5 million juveniles, the average weight of 200g, an average of three equal-area open-air pond. Water depth, water, food and disease prevention measures are the same, two did not stocking pool of water hyacinth, into the early July one week in succession. Another pond stocking water hyacinth incidence and that two