The practice of culturing marine fish stock is known as ______.

Reason: The practice of culturing marine fish stock is known as mariculture. Apiculture is the practice of rearing and breeding bees. Aquaculture is the farming of freshwater and saltwater organisms such as fishes and aquatic plants. It is also called aqua farming. Hydroculture is growing of plants in a media that allows the distribution of water and nutrients through capillary action. Clay can be used to anchor plants. It generally involves growth of plants without the use of soil.