论文部分内容阅读
5月上旬,白沙园艺场职工唐文泽承包的一口成鱼池,饲养的草鱼发生奇特的弯体病。经笔者现场检查诊断,发现患病的草鱼时常浮游于水面,因躯体弯曲而游动方向失准,在水面晃来晃去绕圈子。捞出病鱼检查,身体前半截正常,自背鳍向后的躯干弯曲成“S”状,并萎缩干瘪,解剖检查未发现其他病症。病鱼不摄食,一般晃游7～10天后死亡。5月份因患弯体病死亡草鱼14尾,6月份没有发现病鱼。患病池塘面积500m~2,平均水深接近1m,春节后投放鱼种,其中体质健壮的大规格草鱼种154尾。患弯体病前10天左右,即4月下旬因暴风雨推倒大柳树,打断带电的高压电线落入池中,当时电死池鱼23
In early May, white sand gardening workers Tang Wenze contracted into a fish pond, reared grass carp strange curved body disease. After the author on-site examination and diagnosis, found that the sick grass carp often float on the surface of the water, due to body bending and wandering direction inaccurate, dangling circles around the water. Check out fish sick fish, the first half of the body normal, from the dorsal fin torso trunk bent into “S” shape and shrinking shriveled, anatomical examination found no other illness. Disease fish do not feed, the general death of 7 to 10 days after swimming. May died of Crohn’s disease grass carp 14, June did not find sick fish. Sick pond area of 500m ~ 2, the average depth of close to 1m, after the Spring Festival put fish species, of which physique robust large grass carp species 154. About 10 days before bending sickness, that is, in late April because of the storm down Daliushu, interrupted by the high-voltage electric wire into the pool, then dead pool 23