Assertion: fertilizer's potassium | /r/HasProperty | applied
Facets:
Source sentences:
text: Potassium, commonly known as potash, may be applied to enhance winter hardiness if a soil test indicates insufficient levels of potassium.
text: Potassium, commonly known as potash, may be applied to enhance winter hardiness if a soil test indicates insufficient levels of potassium.
text: Potassium, typically known as potash, may be applied to enhance winter hardiness if a recent soil test indicates low to medium levels of potassium.