Any process that activates or increases the frequency, rate or extent of cardiac myofibril assembly.
Synonyms:
exact_synonym:
positive regulation of cardiac myofibril development; positive regulation of cardiac myofibril morphogenesis; up regulation of cardiac myofibril assembly; up regulation of cardiac myofibril development; up regulation of cardiac myofibril morphogenesis; upregulation of cardiac myofibril assembly; upregulation of cardiac myofibril development; upregulation of cardiac myofibril morphogenesis
narrow_synonym:
activation of cardiac myofibril assembly; activation of cardiac myofibril development; activation of cardiac myofibril morphogenesis
related_synonym:
activation of heart myofibril assembly; positive regulation of heart myofibril assembly; up regulation of heart myofibril assembly; upregulation of heart myofibril assembly