Cultivation theory suggests that exposure to media, over time, subtly "cultivates" viewers' perceptions of reality. While he maintains his practice of the Jesus Prayer, the Hesychast cultivates "nepsis", watchful attention. A vigneron is someone who cultivates a vineyard for winemaking. The con actively cultivates a romantic relationship which often involves promises of marriage. The Warsaw University of Technology still cultivates its traditions. He cultivates the acquaintance of Milverton's housemaid and even becomes engaged to marry her. The Honduras Foundation for Agricultural Research cultivates several varieties of the Gros Michel. She cultivates her physical strength and domestic interests, including housekeeping, cooking, and gardening. The roji generally cultivates an air of simplicity. Aquaculture that uses conventionally bred salmon, mostly Atlantic salmon, cultivates the fish in net pens. Georgia illegally cultivates some small amounts of cannabis, mostly for local consumption. The company cultivates cannabis in-house and has facilities in several states. It cultivates concentration and relaxation at the same time. Wa State cultivates 220,000 acres of rubber. Earlier Khandwa was the only city in Central India which cultivates cannabis (ganja).