淡水鲨鱼的形态结构、生态特性及其病害防治

Structure and Ecological Characteristics of Pangasius Sutchi and Disease Control

对淡水鲨鱼的内、外部形态结构进行了描述,并绘制了外观、内部构造、上下颌、鳔、尿殖系统、消化道、肛门与尿殖孔的图谱;介绍了淡水鲨鱼的生态习性与病害防治技术。

This chapter was focused on describing structure and ecological characteristics, and painting the appearance, internal structure, the upper and lower jaw, swim bladder and so on, finally, introduced habits and disease prevention techniques.