Bhakti-lata-bija is the seed of pure devotional service. When that seed of pure devotional service is planted and awakened, then nourishment has to continue. What does nourishment mean? It means that one has to continue hearing about pure devotional service.
Transcription of a lecture given in St. Petersburg, Russia on August 1, 2013 from the "Teachings of Queen Kunti" - Bewildering Pastimes