Assertion: manure's nitrogen | /r/HasProperty | npk
Facets:
Source sentences:
text: Because the small-scale and home systems use a varied mix of feedstocks, the nitrogen, phosphorus and potassium (NPK) content of the resulting vermicompost will also be inconsistent.
text: Nitrogen, phosphorous and potassium (N-P-K) are also present in plant tissue on a percentage scale on a dry weight basis.