Assertion: potash | /r/HasProperty | 50%
Facets:
Source sentences:
text: Single nutrient fertilizers such as ammonium nitrate (33% N), urea (45% N), triple superphosphate (46% P 2 O 5 ), muriate of potash (60% K 2 O), or sulfate of potash (50% K 2 O) may also be used to obtain the desired amounts of nitrogen, phosphorus, or potassium.
text: —wood ashes (about 4%), muriate of potash (50%), sulfate of potash (48%) and kainit (12% to 16%).