HUN/THN reached the highest content in the three treatment in the 21st and increased 30.9% in the treatment chicken manure, decreased 46.2% and 23.9% in the treatment corn stem and chicken added with corn stem.是什么意思_HUN/THN reached the highest content in the three treatment in the 21st and increased 30.9% in the treatment chicken manure, decreased 46.2% and 23.9% in the treatment corn stem and chicken added with corn stem.在线翻译_英语_读音_用法_例句