Cultivation of grapes.
Explanation
Agriculture encompasses various specialized branches dedicated to specific types of cultivation and rearing. Viticulture is a specific branch of horticulture dealing with the science, production, and study of grapes.
Analysis of Options:
- Cultivation of vegetables. Cultivation of vegetables: This is technically referred to as Olericulture, which is a branch of horticulture dealing with the production, storage, processing, and marketing of vegetables.
- Cultivation of grapes. Cultivation of grapes: This is correctly termed Viticulture. It involves the cultivation and harvesting of grapes, whether for direct consumption (table grapes), raisins, or wine production.
- Breeding of fish. Breeding of fish: This practice is known as Pisciculture, which involves the commercial breeding of fish in tanks or enclosures.
- Rearing of silkworms. Rearing of silkworms: This is known as Sericulture, which involves the rearing of silkworms for the commercial production of silk.
Key Takeaway:
Viticulture refers exclusively to the cultivation of grapes, distinguishing it from other specialized agricultural practices like Sericulture (silk), Pisciculture (fish), and Olericulture (vegetables).