堆肥过程中的保氮技术

Technology of Nitrogen Protecting in Composting.

在城市生活废弃物的堆肥处理过程中 ,若添加适量的半腐熟垃圾或少量硫酸亚铁盐或在堆肥表面覆盖一层已腐熟的肥料 ,可以吸附氮元素 。

Adding appropriate amount of semi-compost waste or a little of ferrous sulfate,or covering a layer of composte or the surface of waste nitrogen could be absorbed and provented from loss.