This study introduce the basic character of biogas residue and summarize its newly application and investigation all over the world.
本文阐述了沼渣的基本性质，并就其在国内外应用和研究现状作了综述。
2
This study general introduce the basic character of biogas liquid residue and summarize its recently application as mixture of feedstuff, fertilizer, seed Soaking, pesticide and so on.
阐述了沼液的基本性质，并就其作为饲料掺拌剂、肥料、浸种剂、农药等的应用现状做了综述。
3
This paper summarized the research development of the physical and chemical character, production use, metabolism, toxicity and residue detection methods of melamine.