organic-chemical complex fertilizer is a new kind of fertilizer involving use of agricultural organic waste and raise of utilizing value of organic fertilizer.
有机-无机型复合肥,是消纳农业有机废弃物、提高有机肥使用价值的一种新型肥料。
the system of anaerobic digestion plays an important role in eco -agricultural system. it can effectively recover energy and matter from agricultural organic waste materials.