Hogy több nyereséget szerezzen az ökológiai műtrágyákból, A legjobb módja a tápanyag -tisztaság javítása. Két javaslat van:
A nyersanyagok durválása–screening
A szerves műtrágya nyersanyagai mindig néhány állati trágya, ipari hulladékok, iszap és így tovább. Sok haszontalan anyag van, which are not suitable to be fertilizer, but also harmful. To pick them out, you can choose screening machine. This equipment can screen out the redundant matters from the raw materials. After screening, the quality of fertilizer can be partly improved.
Fine finishing–komposztálás
This is the deep processing of screened materials, and it’s mainly suitable for composting animals waste. With the help of composting equipment, manures can get fine fermenting. Because of the high temperature when composting, the plant weeds, pest eggs and other harmful materials can be greatly destroyed. As a result, the fertilizer products have better quality and competitiveness.