Any process that activates or increases the frequency, rate or extent of filamentous growth of a population of unicellular organisms in response to neutral pH.
synonyms:
up-regulation of filamentous growth of a population of unicellular organisms in response to neutral pH,
activation of filamentous growth of a population of unicellular organisms in response to neutral pH,
upregulation of filamentous growth of a population of unicellular organisms in response to neutral pH,
up regulation of filamentous growth of a population of unicellular organisms in response to neutral pH