Assertion: comfrey | /r/MadeOf | phosphorus
Facets:
Source sentences:
text: Comfrey contains more Nitrogen (N), Phosphorus (P) and Potash (K) than most commercial feeds available and around twice as much Potash as farmyard manure or indoor compost.
text: Comfrey contains many vitamins and nutrients such as Vitamin B12, potassium, sulphur, calcium, iron, phosphorus, Vitamin A, Vitamin C, Vitamin B-complex, selenium, iron, germanium and is also an excellent source of protein.
text: The plant contains antioxidant vitamins C, A, and E, and sodium, potassium, manganese, magnesium, protein, phosphorus, and B vitamins.