Standards for quality of bighead carp fry and fingerling .

鳙鱼鱼苗,鱼种质量标准。

The 18-month study will be the first joint effort by the two nations to evaluate possible consequences of an invasion by bighead and silver carp - asian species threatening to enter lake michigan through chicago-area rivers and canals .

为期18个月的研究将是两国首次共同评估鳙鱼和银鲤入侵可能带来的后果通过芝加哥地区的河流和运河，亚洲鱼种威胁着要进入密歇根湖。

Other experiments in crossing bighead and silver carp have produced a new variety of fish .

使大头鱼和银色鲤鱼杂交的其他试验获得了一个新品种。

Study on the mechanism of polyphosphates hydrolysis in bighead carp and non-phosphate additive .

鳙鱼中多聚磷酸盐水解机理及无磷保水剂的研究。

Studies on growth and rational utilization of silver carp and bighead carp in gaoguan reservoir .

高关水库鲢、鳙鱼的生长与合理利用的研究。