论文部分内容阅读
笔者结合近几年的养殖实践，于2000年夏季利用学校教学实验场水泥池进行快速培育淡水白鲳苗种实验，取得了较好的经济效益，现总结如下。一、材料与方法1.培育池条件培育池两个，规格为长×宽×高为500厘米×300厘米×60厘米，砖混结构，要求表面平整光滑。采用屋顶蓄水池和自
The author combined with the practice of breeding in recent years, in the summer of 2000 the use of the school teaching experimental pool of freshwater pond catfish fast cultivating experiments, and achieved good economic benefits, are summarized as follows. First, materials and methods 1. Incubation pool conditions incubation pool two specifications for the length × width × height of 500 cm × 300 cm × 60 cm, brick structure, requiring a smooth surface. Roof storage tanks and self-use