1·Sequencing batch reactor (SBR) was used to treat digested piggery wastewater, in order to investigate the impact of proportion of adding raw wastewater.
采用序批式反应器(SBR)处理猪场废水厌氧消化液，研究添加原水(配水)比例对处理性能的影响。
2·Therefore, composting can enhance fertilizer effect and utility value of the piggery waste.
因此，堆肥化能提高猪场废弃物肥效和利用价值。
3·The main results are as follows: (1) Study on the general toxicity of piggery wastewater.
主要成果如下：(1)研究了猪场废水的综合毒性。
4·Piggery managers keep records of sow and boar performance in a book or computer program.
猪场管理员会把母猪和公猪记录在本上或者电脑里。
5·Piggery waste is an important polluted source, and it's also a resource of which does not used best.
猪场粪便是重要污染源，但又是一类尚未充分利用的资源。