Any process that activates or increases the frequency, rate or extent of potassium ion import across the plasma membrane.
Synonyms:
exact_synonym:
positive regulation of potassium import; positive regulation of potassium ion uptake; up regulation of potassium import; up regulation of potassium ion import; up regulation of potassium ion uptake; upregulation of potassium import; upregulation of potassium ion import; upregulation of potassium ion uptake
narrow_synonym:
activation of potassium import; activation of potassium ion import; activation of potassium ion uptake