Assertion: fertilizer's phosphorus | /r/HasProperty | k 2 o
Facets:
Source sentences:
text: However, phosphorus (P 2 O 5 ) and potassium (K 2 O) should be applied only if their need is indicated by a soil test.
text: Rather, they are examples of guaranteed analysis values for the percentages of nitrogen (N), available phosphorus (P 2 O 5 ) and water-soluble potassium (K 2 O) in common fertilizer sources.
text: NPK is a rating system that describes the amount of nitrogen (N), available phosphorus (P 2 O 5 ), and soluble potassium (K 2 O) in a fertilizer.