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